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УкраїнськаTime difference between Rock Island, Illinois, USA and other cities
Rock Island time zone: UTC-05:00 or CDTFind out the time difference between and Rock Island,
or see the time difference between Rock Island and other cities in the table below.
| City and country | Time difference | City and country | Time difference |
|---|---|---|---|
| Abidjan, Cote d'Ivoire | 5 hours ahead of Rock Island | Lahore, Pakistan | 10 hours ahead of Rock Island |
| Abu Dhabi, United Arab Emirates | 9 hours ahead of Rock Island | Leeds, United Kingdom | 6 hours ahead of Rock Island |
| Abu Ghraib, Iraq | 8 hours ahead of Rock Island | Leipzig, Germany | 7 hours ahead of Rock Island |
| Accra, Ghana | 5 hours ahead of Rock Island | León, Mexico | 1 hour behind Rock Island |
| Adana, Turkey | 8 hours ahead of Rock Island | Libreville, Gabon | 6 hours ahead of Rock Island |
| Addis Ababa, Ethiopia | 8 hours ahead of Rock Island | Likasi, DR Congo | 7 hours ahead of Rock Island |
| Adelaide, Australia | 14 hours 30 minutes ahead of Rock Island | Lilongwe, Malawi | 7 hours ahead of Rock Island |
| Aden, Yemen | 8 hours ahead of Rock Island | Lima, Peru | the same time as Rock Island |
| Agadir, Morocco | 6 hours ahead of Rock Island | Lisbon, Portugal | 6 hours ahead of Rock Island |
| Ahmedabad, India | 10 hours 30 minutes ahead of Rock Island | Liverpool, United Kingdom | 6 hours ahead of Rock Island |
| Ahvāz, Iran | 8 hours 30 minutes ahead of Rock Island | Lomé, Togo | 5 hours ahead of Rock Island |
| Al Hudaydah, Yemen | 8 hours ahead of Rock Island | London, United Kingdom | 6 hours ahead of Rock Island |
| Aleppo, Syria | 8 hours ahead of Rock Island | Los Angeles, USA | 2 hours behind Rock Island |
| Alexandria, Egypt | 7 hours ahead of Rock Island | Luanda, Angola | 6 hours ahead of Rock Island |
| Algiers, Algeria | 6 hours ahead of Rock Island | Lubumbashi, DR Congo | 7 hours ahead of Rock Island |
| Almaty, Kazakhstan | 10 hours ahead of Rock Island | Lucknow, India | 10 hours 30 minutes ahead of Rock Island |
| Amman, Jordan | 8 hours ahead of Rock Island | Luhansk, Ukraine | 8 hours ahead of Rock Island |
| Amsterdam, Netherlands | 7 hours ahead of Rock Island | Lusaka, Zambia | 7 hours ahead of Rock Island |
| Ankara, Turkey | 8 hours ahead of Rock Island | Luxor, Egypt | 7 hours ahead of Rock Island |
| Antalya, Turkey | 8 hours ahead of Rock Island | Lviv, Ukraine | 8 hours ahead of Rock Island |
| Antananarivo, Madagascar | 8 hours ahead of Rock Island | Lyon, France | 7 hours ahead of Rock Island |
| Antwerp, Belgium | 7 hours ahead of Rock Island | Łódź, Poland | 7 hours ahead of Rock Island |
| Arequipa, Peru | the same time as Rock Island | Macao, Macau | 13 hours ahead of Rock Island |
| Ashgabat, Turkmenistan | 10 hours ahead of Rock Island | Madrid, Spain | 7 hours ahead of Rock Island |
| Asmara, Eritrea | 8 hours ahead of Rock Island | Makassar, Indonesia | 13 hours ahead of Rock Island |
| Asunción, Paraguay | 1 hour ahead of Rock Island | Málaga, Spain | 7 hours ahead of Rock Island |
| Asyut, Egypt | 7 hours ahead of Rock Island | Managua, Nicaragua | 1 hour behind Rock Island |
| Athens, Greece | 8 hours ahead of Rock Island | Manaus, Brazil | 1 hour ahead of Rock Island |
| Auckland, New Zealand | 17 hours ahead of Rock Island | Mandalay, Myanmar | 11 hours 30 minutes ahead of Rock Island |
| Austin, USA | the same time as Rock Island | Manila, Philippines | 13 hours ahead of Rock Island |
| Bacolod City, Philippines | 13 hours ahead of Rock Island | Mansoura, Egypt | 7 hours ahead of Rock Island |
| Baghdad, Iraq | 8 hours ahead of Rock Island | Maputo, Mozambique | 7 hours ahead of Rock Island |
| Baku, Azerbaijan | 9 hours ahead of Rock Island | Mar del Plata, Argentina | 2 hours ahead of Rock Island |
| Baltimore, USA | 1 hour ahead of Rock Island | Maracaibo, Venezuela | 1 hour ahead of Rock Island |
| Bamako, Mali | 5 hours ahead of Rock Island | Maracay, Venezuela | 1 hour ahead of Rock Island |
| Bandung, Indonesia | 12 hours ahead of Rock Island | Mariupol, Ukraine | 8 hours ahead of Rock Island |
| Bangkok, Thailand | 12 hours ahead of Rock Island | Marrakesh, Morocco | 6 hours ahead of Rock Island |
| Bangui, Central African Republic | 6 hours ahead of Rock Island | Marseille, France | 7 hours ahead of Rock Island |
| Barcelona, Venezuela | 1 hour ahead of Rock Island | Mashhad, Iran | 8 hours 30 minutes ahead of Rock Island |
| Barcelona, Spain | 7 hours ahead of Rock Island | Matola, Mozambique | 7 hours ahead of Rock Island |
| Barnaul, Russia | 12 hours ahead of Rock Island | Maturín, Venezuela | 1 hour ahead of Rock Island |
| Barquisimeto, Venezuela | 1 hour ahead of Rock Island | Mawlamyine, Myanmar | 11 hours 30 minutes ahead of Rock Island |
| Barranquilla, Colombia | the same time as Rock Island | Mbuji-Mayi, DR Congo | 7 hours ahead of Rock Island |
| Basrah, Iraq | 8 hours ahead of Rock Island | Mecca, Saudi Arabia | 8 hours ahead of Rock Island |
| Beijing, China | 13 hours ahead of Rock Island | Medan, Indonesia | 12 hours ahead of Rock Island |
| Beira, Mozambique | 7 hours ahead of Rock Island | Medellín, Colombia | the same time as Rock Island |
| Beirut, Lebanon | 8 hours ahead of Rock Island | Medina, Saudi Arabia | 8 hours ahead of Rock Island |
| Bekasi, Indonesia | 12 hours ahead of Rock Island | Meknes, Morocco | 6 hours ahead of Rock Island |
| Belém, Brazil | 2 hours ahead of Rock Island | Melbourne, Australia | 15 hours ahead of Rock Island |
| Belgrade, Serbia | 7 hours ahead of Rock Island | Memphis, USA | the same time as Rock Island |
| Belo Horizonte, Brazil | 2 hours ahead of Rock Island | Mendoza, Argentina | 2 hours ahead of Rock Island |
| Bengaluru, India | 10 hours 30 minutes ahead of Rock Island | Mexico City, Mexico | 1 hour behind Rock Island |
| Benghazi, Libya | 7 hours ahead of Rock Island | Milan, Italy | 7 hours ahead of Rock Island |
| Benin City, Nigeria | 6 hours ahead of Rock Island | Minsk, Belarus | 8 hours ahead of Rock Island |
| Benoni, South Africa | 7 hours ahead of Rock Island | Mississauga, Canada | 1 hour ahead of Rock Island |
| Berlin, Germany | 7 hours ahead of Rock Island | Mogadishu, Somalia | 8 hours ahead of Rock Island |
| Birmingham, United Kingdom | 6 hours ahead of Rock Island | Mombasa, Kenya | 8 hours ahead of Rock Island |
| Bishkek, Kyrgyzstan | 11 hours ahead of Rock Island | Monrovia, Liberia | 5 hours ahead of Rock Island |
| Blantyre, Malawi | 7 hours ahead of Rock Island | Monterrey, Mexico | 1 hour behind Rock Island |
| Bogotá, Colombia | the same time as Rock Island | Montevideo, Uruguay | 2 hours ahead of Rock Island |
| Boston, USA | 1 hour ahead of Rock Island | Montreal, Canada | 1 hour ahead of Rock Island |
| Bouaké, Cote d'Ivoire | 5 hours ahead of Rock Island | Moscow, Russia | 8 hours ahead of Rock Island |
| Boumerdas, Algeria | 6 hours ahead of Rock Island | Mosul, Iraq | 8 hours ahead of Rock Island |
| Brampton, Canada | 1 hour ahead of Rock Island | Multan, Pakistan | 10 hours ahead of Rock Island |
| Brasília, Brazil | 2 hours ahead of Rock Island | Mumbai, India | 10 hours 30 minutes ahead of Rock Island |
| Bratislava, Slovakia | 7 hours ahead of Rock Island | Munich, Germany | 7 hours ahead of Rock Island |
| Brazzaville, Congo | 6 hours ahead of Rock Island | Murcia, Spain | 7 hours ahead of Rock Island |
| Bremen, Germany | 7 hours ahead of Rock Island | Muscat, Oman | 9 hours ahead of Rock Island |
| Brisbane, Australia | 15 hours ahead of Rock Island | Muzaffarabad, Pakistan | 10 hours ahead of Rock Island |
| Bristol, United Kingdom | 6 hours ahead of Rock Island | Mwanza, Tanzania | 8 hours ahead of Rock Island |
| Brussels, Belgium | 7 hours ahead of Rock Island | Mykolayiv, Ukraine | 8 hours ahead of Rock Island |
| Bucaramanga, Colombia | the same time as Rock Island | N'Djamena, Chad | 6 hours ahead of Rock Island |
| Bucharest, Romania | 8 hours ahead of Rock Island | Nagoya, Japan | 14 hours ahead of Rock Island |
| Budapest, Hungary | 7 hours ahead of Rock Island | Nagpur, India | 10 hours 30 minutes ahead of Rock Island |
| Buenos Aires, Argentina | 2 hours ahead of Rock Island | Nairobi, Kenya | 8 hours ahead of Rock Island |
| Bulawayo, Zimbabwe | 7 hours ahead of Rock Island | Najaf, Iraq | 8 hours ahead of Rock Island |
| Bursa, Turkey | 8 hours ahead of Rock Island | Namangan, Uzbekistan | 10 hours ahead of Rock Island |
| Busan, South Korea | 14 hours ahead of Rock Island | Namp'o, North Korea | 14 hours ahead of Rock Island |
| Cairo, Egypt | 7 hours ahead of Rock Island | Nanchong, China | 13 hours ahead of Rock Island |
| Calgary, Canada | 1 hour behind Rock Island | Nanjing, China | 13 hours ahead of Rock Island |
| Callao, Peru | the same time as Rock Island | Naples, Italy | 7 hours ahead of Rock Island |
| Cape Town, South Africa | 7 hours ahead of Rock Island | Naypyitaw, Myanmar | 11 hours 30 minutes ahead of Rock Island |
| Caracas, Venezuela | 1 hour ahead of Rock Island | New York, USA | 1 hour ahead of Rock Island |
| Cartagena, Colombia | the same time as Rock Island | Niamey, Niger | 6 hours ahead of Rock Island |
| Cebu City, Philippines | 13 hours ahead of Rock Island | Nizhny Novgorod, Russia | 8 hours ahead of Rock Island |
| Charlotte, USA | 1 hour ahead of Rock Island | Nouakchott, Mauritania | 5 hours ahead of Rock Island |
| Chelyabinsk, Russia | 10 hours ahead of Rock Island | Novosibirsk, Russia | 12 hours ahead of Rock Island |
| Chengdu, China | 13 hours ahead of Rock Island | Nuremberg, Germany | 7 hours ahead of Rock Island |
| Chennai, India | 10 hours 30 minutes ahead of Rock Island | Odesa, Ukraine | 8 hours ahead of Rock Island |
| Chicago, USA | the same time as Rock Island | Omdurman, Sudan | 7 hours ahead of Rock Island |
| Chiclayo, Peru | the same time as Rock Island | Omsk, Russia | 11 hours ahead of Rock Island |
| Chişinău, Moldova | 8 hours ahead of Rock Island | Oran, Algeria | 6 hours ahead of Rock Island |
| Chittagong, Bangladesh | 11 hours ahead of Rock Island | Osaka, Japan | 14 hours ahead of Rock Island |
| Chongqing, China | 13 hours ahead of Rock Island | Oslo, Norway | 7 hours ahead of Rock Island |
| City of Taguig, Philippines | 13 hours ahead of Rock Island | Ottawa, Canada | 1 hour ahead of Rock Island |
| Ciudad Guayana, Venezuela | 1 hour ahead of Rock Island | Ouagadougou, Burkina Faso | 5 hours ahead of Rock Island |
| Ciudad Juárez, Mexico | the same time as Rock Island | Palembang, Indonesia | 12 hours ahead of Rock Island |
| Ciudad Nezahualcoyotl, Mexico | 1 hour behind Rock Island | Palermo, Italy | 7 hours ahead of Rock Island |
| Cochabamba, Bolivia | 1 hour ahead of Rock Island | Paris, France | 7 hours ahead of Rock Island |
| Cologne, Germany | 7 hours ahead of Rock Island | Patna, India | 10 hours 30 minutes ahead of Rock Island |
| Colombo, Sri Lanka | 10 hours 30 minutes ahead of Rock Island | Pereira, Colombia | the same time as Rock Island |
| Columbus, USA | 1 hour ahead of Rock Island | Perm, Russia | 10 hours ahead of Rock Island |
| Conakry, Guinea | 5 hours ahead of Rock Island | Perth, Australia | 13 hours ahead of Rock Island |
| Constantine, Algeria | 6 hours ahead of Rock Island | Peshawar, Pakistan | 10 hours ahead of Rock Island |
| Copenhagen, Denmark | 7 hours ahead of Rock Island | Petaling Jaya, Malaysia | 13 hours ahead of Rock Island |
| Córdoba, Argentina | 2 hours ahead of Rock Island | Philadelphia, USA | 1 hour ahead of Rock Island |
| Cotonou, Benin | 6 hours ahead of Rock Island | Phnom Penh, Cambodia | 12 hours ahead of Rock Island |
| Cúcuta, Colombia | the same time as Rock Island | Phoenix, USA | 2 hours behind Rock Island |
| Curitiba, Brazil | 2 hours ahead of Rock Island | Pietermaritzburg, South Africa | 7 hours ahead of Rock Island |
| Da Nang, Vietnam | 12 hours ahead of Rock Island | Pikine, Senegal | 5 hours ahead of Rock Island |
| Daegu, South Korea | 14 hours ahead of Rock Island | Pointe-Noire, Congo | 6 hours ahead of Rock Island |
| Daejeon, South Korea | 14 hours ahead of Rock Island | Port Elizabeth, South Africa | 7 hours ahead of Rock Island |
| Dakar, Senegal | 5 hours ahead of Rock Island | Port Harcourt, Nigeria | 6 hours ahead of Rock Island |
| Dallas, USA | the same time as Rock Island | Port Said, Egypt | 7 hours ahead of Rock Island |
| Damascus, Syria | 8 hours ahead of Rock Island | Port Sudan, Sudan | 7 hours ahead of Rock Island |
| Dammam, Saudi Arabia | 8 hours ahead of Rock Island | Port-au-Prince, Haiti | 1 hour ahead of Rock Island |
| Dar es Salaam, Tanzania | 8 hours ahead of Rock Island | Porto Alegre, Brazil | 2 hours ahead of Rock Island |
| Davao City, Philippines | 13 hours ahead of Rock Island | Poznań, Poland | 7 hours ahead of Rock Island |
| Delhi, India | 10 hours 30 minutes ahead of Rock Island | Prague, Czech Republic | 7 hours ahead of Rock Island |
| Denver, USA | 1 hour behind Rock Island | Pretoria, South Africa | 7 hours ahead of Rock Island |
| Detroit, USA | 1 hour ahead of Rock Island | Pristina, Kosovo | 7 hours ahead of Rock Island |
| Dhaka, Bangladesh | 11 hours ahead of Rock Island | Puebla City, Mexico | 1 hour behind Rock Island |
| Djibouti, Djibouti | 8 hours ahead of Rock Island | Puente Alto, Chile | 1 hour ahead of Rock Island |
| Dnipro, Ukraine | 8 hours ahead of Rock Island | Pune, India | 10 hours 30 minutes ahead of Rock Island |
| Donetsk, Ukraine | 8 hours ahead of Rock Island | Pyongyang, North Korea | 14 hours ahead of Rock Island |
| Dongguan, China | 13 hours ahead of Rock Island | Qom, Iran | 8 hours 30 minutes ahead of Rock Island |
| Dortmund, Germany | 7 hours ahead of Rock Island | Québec, Canada | 1 hour ahead of Rock Island |
| Douala, Cameroon | 6 hours ahead of Rock Island | Quetta, Pakistan | 10 hours ahead of Rock Island |
| Dresden, Germany | 7 hours ahead of Rock Island | Quezon City, Philippines | 13 hours ahead of Rock Island |
| Dubai, United Arab Emirates | 9 hours ahead of Rock Island | Quilmes, Argentina | 2 hours ahead of Rock Island |
| Dublin, Ireland | 6 hours ahead of Rock Island | Quito, Ecuador | the same time as Rock Island |
| Duisburg, Germany | 7 hours ahead of Rock Island | Rabat, Morocco | 6 hours ahead of Rock Island |
| Durban, South Africa | 7 hours ahead of Rock Island | Rajshahi, Bangladesh | 11 hours ahead of Rock Island |
| Dushanbe, Tajikistan | 10 hours ahead of Rock Island | Rawalpindi, Pakistan | 10 hours ahead of Rock Island |
| Dusseldorf, Germany | 7 hours ahead of Rock Island | Recife, Brazil | 2 hours ahead of Rock Island |
| Ecatepec de Morelos, Mexico | 1 hour behind Rock Island | Riga, Latvia | 8 hours ahead of Rock Island |
| Edinburgh, United Kingdom | 6 hours ahead of Rock Island | Rio de Janeiro, Brazil | 2 hours ahead of Rock Island |
| Edmonton, Canada | 1 hour behind Rock Island | Riyadh, Saudi Arabia | 8 hours ahead of Rock Island |
| El Mahalla El Kubra, Egypt | 7 hours ahead of Rock Island | Rome, Italy | 7 hours ahead of Rock Island |
| El Paso, USA | 1 hour behind Rock Island | Rosario, Argentina | 2 hours ahead of Rock Island |
| Erbil, Iraq | 8 hours ahead of Rock Island | Rostov-on-Don, Russia | 8 hours ahead of Rock Island |
| Essen, Germany | 7 hours ahead of Rock Island | Rotterdam, Netherlands | 7 hours ahead of Rock Island |
| Faisalabad, Pakistan | 10 hours ahead of Rock Island | Saint Petersburg, Russia | 8 hours ahead of Rock Island |
| Fes, Morocco | 6 hours ahead of Rock Island | Saitama, Japan | 14 hours ahead of Rock Island |
| Fort Worth, USA | the same time as Rock Island | Salé, Morocco | 6 hours ahead of Rock Island |
| Fortaleza, Brazil | 2 hours ahead of Rock Island | Salta, Argentina | 2 hours ahead of Rock Island |
| Frankfurt am Main, Germany | 7 hours ahead of Rock Island | Salvador, Brazil | 2 hours ahead of Rock Island |
| Freetown, Sierra Leone | 5 hours ahead of Rock Island | Samara, Russia | 9 hours ahead of Rock Island |
| Fukuoka, Japan | 14 hours ahead of Rock Island | San Antonio, USA | the same time as Rock Island |
| Garoua, Cameroon | 6 hours ahead of Rock Island | San Diego, USA | 2 hours behind Rock Island |
| Gaza, Palestinian Territories | 8 hours ahead of Rock Island | San Francisco, USA | 2 hours behind Rock Island |
| Gaziantep, Turkey | 8 hours ahead of Rock Island | San Jose, USA | 2 hours behind Rock Island |
| Gdańsk, Poland | 7 hours ahead of Rock Island | San Juan, Puerto Rico | 1 hour ahead of Rock Island |
| General Santos, Philippines | 13 hours ahead of Rock Island | San Miguel de Tucumán, Argentina | 2 hours ahead of Rock Island |
| Genoa, Italy | 7 hours ahead of Rock Island | San Pedro Sula, Honduras | 1 hour behind Rock Island |
| Giza, Egypt | 7 hours ahead of Rock Island | San Salvador, El Salvador | 1 hour behind Rock Island |
| Glasgow, United Kingdom | 6 hours ahead of Rock Island | Sanaa, Yemen | 8 hours ahead of Rock Island |
| Goiânia, Brazil | 2 hours ahead of Rock Island | Santa Cruz de la Sierra, Bolivia | 1 hour ahead of Rock Island |
| Gold Coast, Australia | 15 hours ahead of Rock Island | Santa Fe, Argentina | 2 hours ahead of Rock Island |
| Gomel, Belarus | 8 hours ahead of Rock Island | Santa Marta, Colombia | the same time as Rock Island |
| Gothenburg, Sweden | 7 hours ahead of Rock Island | Santiago, Chile | 1 hour ahead of Rock Island |
| Goyang, South Korea | 14 hours ahead of Rock Island | Santiago de Cali, Colombia | the same time as Rock Island |
| Guadalajara, Mexico | 1 hour behind Rock Island | Santiago de Cuba, Cuba | 1 hour ahead of Rock Island |
| Guangzhou, China | 13 hours ahead of Rock Island | Santiago de los Caballeros, Dominican Republic | 1 hour ahead of Rock Island |
| Guatemala City, Guatemala | 1 hour behind Rock Island | Santo Domingo, Dominican Republic | 1 hour ahead of Rock Island |
| Guayaquil, Ecuador | the same time as Rock Island | São Paulo, Brazil | 2 hours ahead of Rock Island |
| Gujranwala, Pakistan | 10 hours ahead of Rock Island | Sapporo, Japan | 14 hours ahead of Rock Island |
| Gwangju, South Korea | 14 hours ahead of Rock Island | Sarajevo, Bosnia and Herzegovina | 7 hours ahead of Rock Island |
| Haiphong, Vietnam | 12 hours ahead of Rock Island | Saratov, Russia | 9 hours ahead of Rock Island |
| Hama, Syria | 8 hours ahead of Rock Island | Seattle, USA | 2 hours behind Rock Island |
| Hamburg, Germany | 7 hours ahead of Rock Island | Sendai, Japan | 14 hours ahead of Rock Island |
| Hamhung, North Korea | 14 hours ahead of Rock Island | Seoul, South Korea | 14 hours ahead of Rock Island |
| Hamilton, Canada | 1 hour ahead of Rock Island | Sevastopol, Ukraine | 8 hours ahead of Rock Island |
| Hangzhou, China | 13 hours ahead of Rock Island | Seville, Spain | 7 hours ahead of Rock Island |
| Hanoi, Vietnam | 12 hours ahead of Rock Island | Shah Alam, Malaysia | 13 hours ahead of Rock Island |
| Hanover, Germany | 7 hours ahead of Rock Island | Shanghai, China | 13 hours ahead of Rock Island |
| Harare, Zimbabwe | 7 hours ahead of Rock Island | Sharjah, United Arab Emirates | 9 hours ahead of Rock Island |
| Harbin, China | 13 hours ahead of Rock Island | Sheffield, United Kingdom | 6 hours ahead of Rock Island |
| Hargeysa, Somalia | 8 hours ahead of Rock Island | Shenyang, China | 13 hours ahead of Rock Island |
| Havana, Cuba | 1 hour ahead of Rock Island | Shenzhen, China | 13 hours ahead of Rock Island |
| Helsinki, Finland | 8 hours ahead of Rock Island | Shiraz, Iran | 8 hours 30 minutes ahead of Rock Island |
| Hiroshima, Japan | 14 hours ahead of Rock Island | Shymkent, Kazakhstan | 10 hours ahead of Rock Island |
| Ho Chi Minh City, Vietnam | 12 hours ahead of Rock Island | Singapore, Singapore | 13 hours ahead of Rock Island |
| Homs, Syria | 8 hours ahead of Rock Island | Skopje, North Macedonia | 7 hours ahead of Rock Island |
| Hong Kong, Hong Kong | 13 hours ahead of Rock Island | Sofia, Bulgaria | 8 hours ahead of Rock Island |
| Houston, USA | the same time as Rock Island | Stockholm, Sweden | 7 hours ahead of Rock Island |
| Hyderabad, India | 10 hours 30 minutes ahead of Rock Island | Stuttgart, Germany | 7 hours ahead of Rock Island |
| Hyderābād, Pakistan | 10 hours ahead of Rock Island | Suez, Egypt | 7 hours ahead of Rock Island |
| Ibadan, Nigeria | 6 hours ahead of Rock Island | Sulaymaniyah, Iraq | 8 hours ahead of Rock Island |
| Ibague, Colombia | the same time as Rock Island | Surabaya, Indonesia | 12 hours ahead of Rock Island |
| Incheon, South Korea | 14 hours ahead of Rock Island | Surat, India | 10 hours 30 minutes ahead of Rock Island |
| Indianapolis, USA | 1 hour ahead of Rock Island | Suwon, South Korea | 14 hours ahead of Rock Island |
| Indore, India | 10 hours 30 minutes ahead of Rock Island | Sydney, Australia | 15 hours ahead of Rock Island |
| Ipoh, Malaysia | 13 hours ahead of Rock Island | Ta`izz, Yemen | 8 hours ahead of Rock Island |
| Iquitos, Peru | the same time as Rock Island | Ta’if, Saudi Arabia | 8 hours ahead of Rock Island |
| Irkutsk, Russia | 13 hours ahead of Rock Island | Tabriz, Iran | 8 hours 30 minutes ahead of Rock Island |
| Isfahan, Iran | 8 hours 30 minutes ahead of Rock Island | Tabuk, Saudi Arabia | 8 hours ahead of Rock Island |
| Istanbul, Turkey | 8 hours ahead of Rock Island | Taichung, Taiwan | 13 hours ahead of Rock Island |
| Izhevsk, Russia | 9 hours ahead of Rock Island | Tainan City, Taiwan | 13 hours ahead of Rock Island |
| Izmir, Turkey | 8 hours ahead of Rock Island | Taipei, Taiwan | 13 hours ahead of Rock Island |
| Jacksonville, USA | 1 hour ahead of Rock Island | Tangerang, Indonesia | 12 hours ahead of Rock Island |
| Jaipur, India | 10 hours 30 minutes ahead of Rock Island | Tangier, Morocco | 6 hours ahead of Rock Island |
| Jakarta, Indonesia | 12 hours ahead of Rock Island | Tashkent, Uzbekistan | 10 hours ahead of Rock Island |
| Jeddah, Saudi Arabia | 8 hours ahead of Rock Island | Tbilisi, Georgia | 9 hours ahead of Rock Island |
| Jerusalem, Israel | 8 hours ahead of Rock Island | Tébessa, Algeria | 6 hours ahead of Rock Island |
| Johannesburg, South Africa | 7 hours ahead of Rock Island | Tegucigalpa, Honduras | 1 hour behind Rock Island |
| Johor Bahru, Malaysia | 13 hours ahead of Rock Island | Tehran, Iran | 8 hours 30 minutes ahead of Rock Island |
| Kabul, Afghanistan | 9 hours 30 minutes ahead of Rock Island | Tembisa, South Africa | 7 hours ahead of Rock Island |
| Kaduna, Nigeria | 6 hours ahead of Rock Island | The Hague, Netherlands | 7 hours ahead of Rock Island |
| Kampala, Uganda | 8 hours ahead of Rock Island | Tianjin, China | 13 hours ahead of Rock Island |
| Kananga, DR Congo | 7 hours ahead of Rock Island | Tijuana, Mexico | 2 hours behind Rock Island |
| Kano, Nigeria | 6 hours ahead of Rock Island | Tokyo, Japan | 14 hours ahead of Rock Island |
| Kanpur, India | 10 hours 30 minutes ahead of Rock Island | Tolyatti, Russia | 9 hours ahead of Rock Island |
| Kaohsiung City, Taiwan | 13 hours ahead of Rock Island | Toronto, Canada | 1 hour ahead of Rock Island |
| Karachi, Pakistan | 10 hours ahead of Rock Island | Touba, Senegal | 5 hours ahead of Rock Island |
| Karagandy, Kazakhstan | 10 hours ahead of Rock Island | Toulouse, France | 7 hours ahead of Rock Island |
| Karaj, Iran | 8 hours 30 minutes ahead of Rock Island | Tripoli, Libya | 7 hours ahead of Rock Island |
| Karbala, Iraq | 8 hours ahead of Rock Island | Trujillo, Peru | the same time as Rock Island |
| Kathmandu, Nepal | 10 hours 45 minutes ahead of Rock Island | Tunis, Tunisia | 6 hours ahead of Rock Island |
| Kawasaki, Japan | 14 hours ahead of Rock Island | Turin, Italy | 7 hours ahead of Rock Island |
| Kazan’, Russia | 8 hours ahead of Rock Island | Ufa, Russia | 10 hours ahead of Rock Island |
| Khabarovsk, Russia | 15 hours ahead of Rock Island | Ulan Bator, Mongolia | 13 hours ahead of Rock Island |
| Kharkiv, Ukraine | 8 hours ahead of Rock Island | Ulyanovsk, Russia | 9 hours ahead of Rock Island |
| Khartoum, Sudan | 7 hours ahead of Rock Island | Valencia, Spain | 7 hours ahead of Rock Island |
| Khulna, Bangladesh | 11 hours ahead of Rock Island | Valencia, Venezuela | 1 hour ahead of Rock Island |
| Kiev, Ukraine | 8 hours ahead of Rock Island | Vancouver, Canada | 2 hours behind Rock Island |
| Kigali, Rwanda | 7 hours ahead of Rock Island | Vienna, Austria | 7 hours ahead of Rock Island |
| Kingston, Jamaica | the same time as Rock Island | Vilnius, Lithuania | 8 hours ahead of Rock Island |
| Kinshasa, DR Congo | 6 hours ahead of Rock Island | Vladivostok, Russia | 15 hours ahead of Rock Island |
| Kirkuk, Iraq | 8 hours ahead of Rock Island | Volgograd, Russia | 8 hours ahead of Rock Island |
| Kisangani, DR Congo | 7 hours ahead of Rock Island | Voronezh, Russia | 8 hours ahead of Rock Island |
| Klang, Malaysia | 13 hours ahead of Rock Island | Warsaw, Poland | 7 hours ahead of Rock Island |
| Kobe, Japan | 14 hours ahead of Rock Island | Washington D.C., USA | 1 hour ahead of Rock Island |
| Kolkata, India | 10 hours 30 minutes ahead of Rock Island | White House, Morocco | 6 hours ahead of Rock Island |
| Kolwezi, DR Congo | 7 hours ahead of Rock Island | Winnipeg, Canada | the same time as Rock Island |
| Konya, Turkey | 8 hours ahead of Rock Island | Wrocław, Poland | 7 hours ahead of Rock Island |
| Kota Bharu, Malaysia | 13 hours ahead of Rock Island | Wuhan, China | 13 hours ahead of Rock Island |
| Kousséri, Cameroon | 6 hours ahead of Rock Island | Xi'an, China | 13 hours ahead of Rock Island |
| Kowloon, Hong Kong | 13 hours ahead of Rock Island | Yangon, Myanmar | 11 hours 30 minutes ahead of Rock Island |
| Krakow, Poland | 7 hours ahead of Rock Island | Yaoundé, Cameroon | 6 hours ahead of Rock Island |
| Krasnodar, Russia | 8 hours ahead of Rock Island | Yaroslavl, Russia | 8 hours ahead of Rock Island |
| Krasnoyarsk, Russia | 12 hours ahead of Rock Island | Yekaterinburg, Russia | 10 hours ahead of Rock Island |
| Kryvyi Rih, Ukraine | 8 hours ahead of Rock Island | Yerevan, Armenia | 9 hours ahead of Rock Island |
| Kuala Lumpur, Malaysia | 13 hours ahead of Rock Island | Yokohama, Japan | 14 hours ahead of Rock Island |
| Kuching, Malaysia | 13 hours ahead of Rock Island | Zagreb, Croatia | 7 hours ahead of Rock Island |
| Kumasi, Ghana | 5 hours ahead of Rock Island | Zamboanga City, Philippines | 13 hours ahead of Rock Island |
| Kyoto, Japan | 14 hours ahead of Rock Island | Zapopan, Mexico | 1 hour behind Rock Island |
| La Paz, Bolivia | 1 hour ahead of Rock Island | Zaporizhia, Ukraine | 8 hours ahead of Rock Island |
| La Plata, Argentina | 2 hours ahead of Rock Island | Zaragoza, Spain | 7 hours ahead of Rock Island |
| Lagos, Nigeria | 6 hours ahead of Rock Island | Zarqa, Jordan | 8 hours ahead of Rock Island |