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