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