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УкраїнськаTime difference between West Islip, New York, USA and other cities
West Islip time zone: UTC-04:00 or EDTFind out the time difference between and West Islip,
or see the time difference between West Islip and other cities in the table below.
| City and country | Time difference | City and country | Time difference |
|---|---|---|---|
| Abidjan, Cote d'Ivoire | 4 hours ahead of West Islip | Lahore, Pakistan | 9 hours ahead of West Islip |
| Abu Dhabi, United Arab Emirates | 8 hours ahead of West Islip | Leeds, United Kingdom | 5 hours ahead of West Islip |
| Abu Ghraib, Iraq | 7 hours ahead of West Islip | Leipzig, Germany | 6 hours ahead of West Islip |
| Accra, Ghana | 4 hours ahead of West Islip | León, Mexico | 2 hours behind West Islip |
| Adana, Turkey | 7 hours ahead of West Islip | Libreville, Gabon | 5 hours ahead of West Islip |
| Addis Ababa, Ethiopia | 7 hours ahead of West Islip | Likasi, DR Congo | 6 hours ahead of West Islip |
| Adelaide, Australia | 13 hours 30 minutes ahead of West Islip | Lilongwe, Malawi | 6 hours ahead of West Islip |
| Aden, Yemen | 7 hours ahead of West Islip | Lima, Peru | 1 hour behind West Islip |
| Agadir, Morocco | 5 hours ahead of West Islip | Lisbon, Portugal | 5 hours ahead of West Islip |
| Ahmedabad, India | 9 hours 30 minutes ahead of West Islip | Liverpool, United Kingdom | 5 hours ahead of West Islip |
| Ahvāz, Iran | 7 hours 30 minutes ahead of West Islip | Lomé, Togo | 4 hours ahead of West Islip |
| Al Hudaydah, Yemen | 7 hours ahead of West Islip | London, United Kingdom | 5 hours ahead of West Islip |
| Aleppo, Syria | 7 hours ahead of West Islip | Los Angeles, USA | 3 hours behind West Islip |
| Alexandria, Egypt | 7 hours ahead of West Islip | Luanda, Angola | 5 hours ahead of West Islip |
| Algiers, Algeria | 5 hours ahead of West Islip | Lubumbashi, DR Congo | 6 hours ahead of West Islip |
| Almaty, Kazakhstan | 9 hours ahead of West Islip | Lucknow, India | 9 hours 30 minutes ahead of West Islip |
| Amman, Jordan | 7 hours ahead of West Islip | Luhansk, Ukraine | 7 hours ahead of West Islip |
| Amsterdam, Netherlands | 6 hours ahead of West Islip | Lusaka, Zambia | 6 hours ahead of West Islip |
| Ankara, Turkey | 7 hours ahead of West Islip | Luxor, Egypt | 7 hours ahead of West Islip |
| Antalya, Turkey | 7 hours ahead of West Islip | Lviv, Ukraine | 7 hours ahead of West Islip |
| Antananarivo, Madagascar | 7 hours ahead of West Islip | Lyon, France | 6 hours ahead of West Islip |
| Antwerp, Belgium | 6 hours ahead of West Islip | Łódź, Poland | 6 hours ahead of West Islip |
| Arequipa, Peru | 1 hour behind West Islip | Macao, Macau | 12 hours ahead of West Islip |
| Ashgabat, Turkmenistan | 9 hours ahead of West Islip | Madrid, Spain | 6 hours ahead of West Islip |
| Asmara, Eritrea | 7 hours ahead of West Islip | Makassar, Indonesia | 12 hours ahead of West Islip |
| Asunción, Paraguay | the same time as West Islip | Málaga, Spain | 6 hours ahead of West Islip |
| Asyut, Egypt | 7 hours ahead of West Islip | Managua, Nicaragua | 2 hours behind West Islip |
| Athens, Greece | 7 hours ahead of West Islip | Manaus, Brazil | the same time as West Islip |
| Auckland, New Zealand | 16 hours ahead of West Islip | Mandalay, Myanmar | 10 hours 30 minutes ahead of West Islip |
| Austin, USA | 1 hour behind West Islip | Manila, Philippines | 12 hours ahead of West Islip |
| Bacolod City, Philippines | 12 hours ahead of West Islip | Mansoura, Egypt | 7 hours ahead of West Islip |
| Baghdad, Iraq | 7 hours ahead of West Islip | Maputo, Mozambique | 6 hours ahead of West Islip |
| Baku, Azerbaijan | 8 hours ahead of West Islip | Mar del Plata, Argentina | 1 hour ahead of West Islip |
| Baltimore, USA | the same time as West Islip | Maracaibo, Venezuela | the same time as West Islip |
| Bamako, Mali | 4 hours ahead of West Islip | Maracay, Venezuela | the same time as West Islip |
| Bandung, Indonesia | 11 hours ahead of West Islip | Mariupol, Ukraine | 7 hours ahead of West Islip |
| Bangkok, Thailand | 11 hours ahead of West Islip | Marrakesh, Morocco | 5 hours ahead of West Islip |
| Bangui, Central African Republic | 5 hours ahead of West Islip | Marseille, France | 6 hours ahead of West Islip |
| Barcelona, Venezuela | the same time as West Islip | Mashhad, Iran | 7 hours 30 minutes ahead of West Islip |
| Barcelona, Spain | 6 hours ahead of West Islip | Matola, Mozambique | 6 hours ahead of West Islip |
| Barnaul, Russia | 11 hours ahead of West Islip | Maturín, Venezuela | the same time as West Islip |
| Barquisimeto, Venezuela | the same time as West Islip | Mawlamyine, Myanmar | 10 hours 30 minutes ahead of West Islip |
| Barranquilla, Colombia | 1 hour behind West Islip | Mbuji-Mayi, DR Congo | 6 hours ahead of West Islip |
| Basrah, Iraq | 7 hours ahead of West Islip | Mecca, Saudi Arabia | 7 hours ahead of West Islip |
| Beijing, China | 12 hours ahead of West Islip | Medan, Indonesia | 11 hours ahead of West Islip |
| Beira, Mozambique | 6 hours ahead of West Islip | Medellín, Colombia | 1 hour behind West Islip |
| Beirut, Lebanon | 7 hours ahead of West Islip | Medina, Saudi Arabia | 7 hours ahead of West Islip |
| Bekasi, Indonesia | 11 hours ahead of West Islip | Meknes, Morocco | 5 hours ahead of West Islip |
| Belém, Brazil | 1 hour ahead of West Islip | Melbourne, Australia | 14 hours ahead of West Islip |
| Belgrade, Serbia | 6 hours ahead of West Islip | Memphis, USA | 1 hour behind West Islip |
| Belo Horizonte, Brazil | 1 hour ahead of West Islip | Mendoza, Argentina | 1 hour ahead of West Islip |
| Bengaluru, India | 9 hours 30 minutes ahead of West Islip | Mexico City, Mexico | 2 hours behind West Islip |
| Benghazi, Libya | 6 hours ahead of West Islip | Milan, Italy | 6 hours ahead of West Islip |
| Benin City, Nigeria | 5 hours ahead of West Islip | Minsk, Belarus | 7 hours ahead of West Islip |
| Benoni, South Africa | 6 hours ahead of West Islip | Mississauga, Canada | the same time as West Islip |
| Berlin, Germany | 6 hours ahead of West Islip | Mogadishu, Somalia | 7 hours ahead of West Islip |
| Birmingham, United Kingdom | 5 hours ahead of West Islip | Mombasa, Kenya | 7 hours ahead of West Islip |
| Bishkek, Kyrgyzstan | 10 hours ahead of West Islip | Monrovia, Liberia | 4 hours ahead of West Islip |
| Blantyre, Malawi | 6 hours ahead of West Islip | Monterrey, Mexico | 2 hours behind West Islip |
| Bogotá, Colombia | 1 hour behind West Islip | Montevideo, Uruguay | 1 hour ahead of West Islip |
| Boston, USA | the same time as West Islip | Montreal, Canada | the same time as West Islip |
| Bouaké, Cote d'Ivoire | 4 hours ahead of West Islip | Moscow, Russia | 7 hours ahead of West Islip |
| Boumerdas, Algeria | 5 hours ahead of West Islip | Mosul, Iraq | 7 hours ahead of West Islip |
| Brampton, Canada | the same time as West Islip | Multan, Pakistan | 9 hours ahead of West Islip |
| Brasília, Brazil | 1 hour ahead of West Islip | Mumbai, India | 9 hours 30 minutes ahead of West Islip |
| Bratislava, Slovakia | 6 hours ahead of West Islip | Munich, Germany | 6 hours ahead of West Islip |
| Brazzaville, Congo | 5 hours ahead of West Islip | Murcia, Spain | 6 hours ahead of West Islip |
| Bremen, Germany | 6 hours ahead of West Islip | Muscat, Oman | 8 hours ahead of West Islip |
| Brisbane, Australia | 14 hours ahead of West Islip | Muzaffarabad, Pakistan | 9 hours ahead of West Islip |
| Bristol, United Kingdom | 5 hours ahead of West Islip | Mwanza, Tanzania | 7 hours ahead of West Islip |
| Brussels, Belgium | 6 hours ahead of West Islip | Mykolayiv, Ukraine | 7 hours ahead of West Islip |
| Bucaramanga, Colombia | 1 hour behind West Islip | N'Djamena, Chad | 5 hours ahead of West Islip |
| Bucharest, Romania | 7 hours ahead of West Islip | Nagoya, Japan | 13 hours ahead of West Islip |
| Budapest, Hungary | 6 hours ahead of West Islip | Nagpur, India | 9 hours 30 minutes ahead of West Islip |
| Buenos Aires, Argentina | 1 hour ahead of West Islip | Nairobi, Kenya | 7 hours ahead of West Islip |
| Bulawayo, Zimbabwe | 6 hours ahead of West Islip | Najaf, Iraq | 7 hours ahead of West Islip |
| Bursa, Turkey | 7 hours ahead of West Islip | Namangan, Uzbekistan | 9 hours ahead of West Islip |
| Busan, South Korea | 13 hours ahead of West Islip | Namp'o, North Korea | 13 hours ahead of West Islip |
| Cairo, Egypt | 7 hours ahead of West Islip | Nanchong, China | 12 hours ahead of West Islip |
| Calgary, Canada | 2 hours behind West Islip | Nanjing, China | 12 hours ahead of West Islip |
| Callao, Peru | 1 hour behind West Islip | Naples, Italy | 6 hours ahead of West Islip |
| Cape Town, South Africa | 6 hours ahead of West Islip | Naypyitaw, Myanmar | 10 hours 30 minutes ahead of West Islip |
| Caracas, Venezuela | the same time as West Islip | New York, USA | the same time as West Islip |
| Cartagena, Colombia | 1 hour behind West Islip | Niamey, Niger | 5 hours ahead of West Islip |
| Cebu City, Philippines | 12 hours ahead of West Islip | Nizhny Novgorod, Russia | 7 hours ahead of West Islip |
| Charlotte, USA | the same time as West Islip | Nouakchott, Mauritania | 4 hours ahead of West Islip |
| Chelyabinsk, Russia | 9 hours ahead of West Islip | Novosibirsk, Russia | 11 hours ahead of West Islip |
| Chengdu, China | 12 hours ahead of West Islip | Nuremberg, Germany | 6 hours ahead of West Islip |
| Chennai, India | 9 hours 30 minutes ahead of West Islip | Odesa, Ukraine | 7 hours ahead of West Islip |
| Chicago, USA | 1 hour behind West Islip | Omdurman, Sudan | 6 hours ahead of West Islip |
| Chiclayo, Peru | 1 hour behind West Islip | Omsk, Russia | 10 hours ahead of West Islip |
| Chişinău, Moldova | 7 hours ahead of West Islip | Oran, Algeria | 5 hours ahead of West Islip |
| Chittagong, Bangladesh | 10 hours ahead of West Islip | Osaka, Japan | 13 hours ahead of West Islip |
| Chongqing, China | 12 hours ahead of West Islip | Oslo, Norway | 6 hours ahead of West Islip |
| City of Taguig, Philippines | 12 hours ahead of West Islip | Ottawa, Canada | the same time as West Islip |
| Ciudad Guayana, Venezuela | the same time as West Islip | Ouagadougou, Burkina Faso | 4 hours ahead of West Islip |
| Ciudad Juárez, Mexico | 1 hour behind West Islip | Palembang, Indonesia | 11 hours ahead of West Islip |
| Ciudad Nezahualcoyotl, Mexico | 2 hours behind West Islip | Palermo, Italy | 6 hours ahead of West Islip |
| Cochabamba, Bolivia | the same time as West Islip | Paris, France | 6 hours ahead of West Islip |
| Cologne, Germany | 6 hours ahead of West Islip | Patna, India | 9 hours 30 minutes ahead of West Islip |
| Colombo, Sri Lanka | 9 hours 30 minutes ahead of West Islip | Pereira, Colombia | 1 hour behind West Islip |
| Columbus, USA | the same time as West Islip | Perm, Russia | 9 hours ahead of West Islip |
| Conakry, Guinea | 4 hours ahead of West Islip | Perth, Australia | 12 hours ahead of West Islip |
| Constantine, Algeria | 5 hours ahead of West Islip | Peshawar, Pakistan | 9 hours ahead of West Islip |
| Copenhagen, Denmark | 6 hours ahead of West Islip | Petaling Jaya, Malaysia | 12 hours ahead of West Islip |
| Córdoba, Argentina | 1 hour ahead of West Islip | Philadelphia, USA | the same time as West Islip |
| Cotonou, Benin | 5 hours ahead of West Islip | Phnom Penh, Cambodia | 11 hours ahead of West Islip |
| Cúcuta, Colombia | 1 hour behind West Islip | Phoenix, USA | 3 hours behind West Islip |
| Curitiba, Brazil | 1 hour ahead of West Islip | Pietermaritzburg, South Africa | 6 hours ahead of West Islip |
| Da Nang, Vietnam | 11 hours ahead of West Islip | Pikine, Senegal | 4 hours ahead of West Islip |
| Daegu, South Korea | 13 hours ahead of West Islip | Pointe-Noire, Congo | 5 hours ahead of West Islip |
| Daejeon, South Korea | 13 hours ahead of West Islip | Port Elizabeth, South Africa | 6 hours ahead of West Islip |
| Dakar, Senegal | 4 hours ahead of West Islip | Port Harcourt, Nigeria | 5 hours ahead of West Islip |
| Dallas, USA | 1 hour behind West Islip | Port Said, Egypt | 7 hours ahead of West Islip |
| Damascus, Syria | 7 hours ahead of West Islip | Port Sudan, Sudan | 6 hours ahead of West Islip |
| Dammam, Saudi Arabia | 7 hours ahead of West Islip | Port-au-Prince, Haiti | the same time as West Islip |
| Dar es Salaam, Tanzania | 7 hours ahead of West Islip | Porto Alegre, Brazil | 1 hour ahead of West Islip |
| Davao City, Philippines | 12 hours ahead of West Islip | Poznań, Poland | 6 hours ahead of West Islip |
| Delhi, India | 9 hours 30 minutes ahead of West Islip | Prague, Czech Republic | 6 hours ahead of West Islip |
| Denver, USA | 2 hours behind West Islip | Pretoria, South Africa | 6 hours ahead of West Islip |
| Detroit, USA | the same time as West Islip | Pristina, Kosovo | 6 hours ahead of West Islip |
| Dhaka, Bangladesh | 10 hours ahead of West Islip | Puebla City, Mexico | 2 hours behind West Islip |
| Djibouti, Djibouti | 7 hours ahead of West Islip | Puente Alto, Chile | the same time as West Islip |
| Dnipro, Ukraine | 7 hours ahead of West Islip | Pune, India | 9 hours 30 minutes ahead of West Islip |
| Donetsk, Ukraine | 7 hours ahead of West Islip | Pyongyang, North Korea | 13 hours ahead of West Islip |
| Dongguan, China | 12 hours ahead of West Islip | Qom, Iran | 7 hours 30 minutes ahead of West Islip |
| Dortmund, Germany | 6 hours ahead of West Islip | Québec, Canada | the same time as West Islip |
| Douala, Cameroon | 5 hours ahead of West Islip | Quetta, Pakistan | 9 hours ahead of West Islip |
| Dresden, Germany | 6 hours ahead of West Islip | Quezon City, Philippines | 12 hours ahead of West Islip |
| Dubai, United Arab Emirates | 8 hours ahead of West Islip | Quilmes, Argentina | 1 hour ahead of West Islip |
| Dublin, Ireland | 5 hours ahead of West Islip | Quito, Ecuador | 1 hour behind West Islip |
| Duisburg, Germany | 6 hours ahead of West Islip | Rabat, Morocco | 5 hours ahead of West Islip |
| Durban, South Africa | 6 hours ahead of West Islip | Rajshahi, Bangladesh | 10 hours ahead of West Islip |
| Dushanbe, Tajikistan | 9 hours ahead of West Islip | Rawalpindi, Pakistan | 9 hours ahead of West Islip |
| Dusseldorf, Germany | 6 hours ahead of West Islip | Recife, Brazil | 1 hour ahead of West Islip |
| Ecatepec de Morelos, Mexico | 2 hours behind West Islip | Riga, Latvia | 7 hours ahead of West Islip |
| Edinburgh, United Kingdom | 5 hours ahead of West Islip | Rio de Janeiro, Brazil | 1 hour ahead of West Islip |
| Edmonton, Canada | 2 hours behind West Islip | Riyadh, Saudi Arabia | 7 hours ahead of West Islip |
| El Mahalla El Kubra, Egypt | 7 hours ahead of West Islip | Rome, Italy | 6 hours ahead of West Islip |
| El Paso, USA | 2 hours behind West Islip | Rosario, Argentina | 1 hour ahead of West Islip |
| Erbil, Iraq | 7 hours ahead of West Islip | Rostov-on-Don, Russia | 7 hours ahead of West Islip |
| Essen, Germany | 6 hours ahead of West Islip | Rotterdam, Netherlands | 6 hours ahead of West Islip |
| Faisalabad, Pakistan | 9 hours ahead of West Islip | Saint Petersburg, Russia | 7 hours ahead of West Islip |
| Fes, Morocco | 5 hours ahead of West Islip | Saitama, Japan | 13 hours ahead of West Islip |
| Fort Worth, USA | 1 hour behind West Islip | Salé, Morocco | 5 hours ahead of West Islip |
| Fortaleza, Brazil | 1 hour ahead of West Islip | Salta, Argentina | 1 hour ahead of West Islip |
| Frankfurt am Main, Germany | 6 hours ahead of West Islip | Salvador, Brazil | 1 hour ahead of West Islip |
| Freetown, Sierra Leone | 4 hours ahead of West Islip | Samara, Russia | 8 hours ahead of West Islip |
| Fukuoka, Japan | 13 hours ahead of West Islip | San Antonio, USA | 1 hour behind West Islip |
| Garoua, Cameroon | 5 hours ahead of West Islip | San Diego, USA | 3 hours behind West Islip |
| Gaza, Palestinian Territories | 7 hours ahead of West Islip | San Francisco, USA | 3 hours behind West Islip |
| Gaziantep, Turkey | 7 hours ahead of West Islip | San Jose, USA | 3 hours behind West Islip |
| Gdańsk, Poland | 6 hours ahead of West Islip | San Juan, Puerto Rico | the same time as West Islip |
| General Santos, Philippines | 12 hours ahead of West Islip | San Miguel de Tucumán, Argentina | 1 hour ahead of West Islip |
| Genoa, Italy | 6 hours ahead of West Islip | San Pedro Sula, Honduras | 2 hours behind West Islip |
| Giza, Egypt | 7 hours ahead of West Islip | San Salvador, El Salvador | 2 hours behind West Islip |
| Glasgow, United Kingdom | 5 hours ahead of West Islip | Sanaa, Yemen | 7 hours ahead of West Islip |
| Goiânia, Brazil | 1 hour ahead of West Islip | Santa Cruz de la Sierra, Bolivia | the same time as West Islip |
| Gold Coast, Australia | 14 hours ahead of West Islip | Santa Fe, Argentina | 1 hour ahead of West Islip |
| Gomel, Belarus | 7 hours ahead of West Islip | Santa Marta, Colombia | 1 hour behind West Islip |
| Gothenburg, Sweden | 6 hours ahead of West Islip | Santiago, Chile | the same time as West Islip |
| Goyang, South Korea | 13 hours ahead of West Islip | Santiago de Cali, Colombia | 1 hour behind West Islip |
| Guadalajara, Mexico | 2 hours behind West Islip | Santiago de Cuba, Cuba | the same time as West Islip |
| Guangzhou, China | 12 hours ahead of West Islip | Santiago de los Caballeros, Dominican Republic | the same time as West Islip |
| Guatemala City, Guatemala | 2 hours behind West Islip | Santo Domingo, Dominican Republic | the same time as West Islip |
| Guayaquil, Ecuador | 1 hour behind West Islip | São Paulo, Brazil | 1 hour ahead of West Islip |
| Gujranwala, Pakistan | 9 hours ahead of West Islip | Sapporo, Japan | 13 hours ahead of West Islip |
| Gwangju, South Korea | 13 hours ahead of West Islip | Sarajevo, Bosnia and Herzegovina | 6 hours ahead of West Islip |
| Haiphong, Vietnam | 11 hours ahead of West Islip | Saratov, Russia | 8 hours ahead of West Islip |
| Hama, Syria | 7 hours ahead of West Islip | Seattle, USA | 3 hours behind West Islip |
| Hamburg, Germany | 6 hours ahead of West Islip | Sendai, Japan | 13 hours ahead of West Islip |
| Hamhung, North Korea | 13 hours ahead of West Islip | Seoul, South Korea | 13 hours ahead of West Islip |
| Hamilton, Canada | the same time as West Islip | Sevastopol, Ukraine | 7 hours ahead of West Islip |
| Hangzhou, China | 12 hours ahead of West Islip | Seville, Spain | 6 hours ahead of West Islip |
| Hanoi, Vietnam | 11 hours ahead of West Islip | Shah Alam, Malaysia | 12 hours ahead of West Islip |
| Hanover, Germany | 6 hours ahead of West Islip | Shanghai, China | 12 hours ahead of West Islip |
| Harare, Zimbabwe | 6 hours ahead of West Islip | Sharjah, United Arab Emirates | 8 hours ahead of West Islip |
| Harbin, China | 12 hours ahead of West Islip | Sheffield, United Kingdom | 5 hours ahead of West Islip |
| Hargeysa, Somalia | 7 hours ahead of West Islip | Shenyang, China | 12 hours ahead of West Islip |
| Havana, Cuba | the same time as West Islip | Shenzhen, China | 12 hours ahead of West Islip |
| Helsinki, Finland | 7 hours ahead of West Islip | Shiraz, Iran | 7 hours 30 minutes ahead of West Islip |
| Hiroshima, Japan | 13 hours ahead of West Islip | Shymkent, Kazakhstan | 9 hours ahead of West Islip |
| Ho Chi Minh City, Vietnam | 11 hours ahead of West Islip | Singapore, Singapore | 12 hours ahead of West Islip |
| Homs, Syria | 7 hours ahead of West Islip | Skopje, North Macedonia | 6 hours ahead of West Islip |
| Hong Kong, Hong Kong | 12 hours ahead of West Islip | Sofia, Bulgaria | 7 hours ahead of West Islip |
| Houston, USA | 1 hour behind West Islip | Stockholm, Sweden | 6 hours ahead of West Islip |
| Hyderabad, India | 9 hours 30 minutes ahead of West Islip | Stuttgart, Germany | 6 hours ahead of West Islip |
| Hyderābād, Pakistan | 9 hours ahead of West Islip | Suez, Egypt | 7 hours ahead of West Islip |
| Ibadan, Nigeria | 5 hours ahead of West Islip | Sulaymaniyah, Iraq | 7 hours ahead of West Islip |
| Ibague, Colombia | 1 hour behind West Islip | Surabaya, Indonesia | 11 hours ahead of West Islip |
| Incheon, South Korea | 13 hours ahead of West Islip | Surat, India | 9 hours 30 minutes ahead of West Islip |
| Indianapolis, USA | the same time as West Islip | Suwon, South Korea | 13 hours ahead of West Islip |
| Indore, India | 9 hours 30 minutes ahead of West Islip | Sydney, Australia | 14 hours ahead of West Islip |
| Ipoh, Malaysia | 12 hours ahead of West Islip | Ta`izz, Yemen | 7 hours ahead of West Islip |
| Iquitos, Peru | 1 hour behind West Islip | Ta’if, Saudi Arabia | 7 hours ahead of West Islip |
| Irkutsk, Russia | 12 hours ahead of West Islip | Tabriz, Iran | 7 hours 30 minutes ahead of West Islip |
| Isfahan, Iran | 7 hours 30 minutes ahead of West Islip | Tabuk, Saudi Arabia | 7 hours ahead of West Islip |
| Istanbul, Turkey | 7 hours ahead of West Islip | Taichung, Taiwan | 12 hours ahead of West Islip |
| Izhevsk, Russia | 8 hours ahead of West Islip | Tainan City, Taiwan | 12 hours ahead of West Islip |
| Izmir, Turkey | 7 hours ahead of West Islip | Taipei, Taiwan | 12 hours ahead of West Islip |
| Jacksonville, USA | the same time as West Islip | Tangerang, Indonesia | 11 hours ahead of West Islip |
| Jaipur, India | 9 hours 30 minutes ahead of West Islip | Tangier, Morocco | 5 hours ahead of West Islip |
| Jakarta, Indonesia | 11 hours ahead of West Islip | Tashkent, Uzbekistan | 9 hours ahead of West Islip |
| Jeddah, Saudi Arabia | 7 hours ahead of West Islip | Tbilisi, Georgia | 8 hours ahead of West Islip |
| Jerusalem, Israel | 7 hours ahead of West Islip | Tébessa, Algeria | 5 hours ahead of West Islip |
| Johannesburg, South Africa | 6 hours ahead of West Islip | Tegucigalpa, Honduras | 2 hours behind West Islip |
| Johor Bahru, Malaysia | 12 hours ahead of West Islip | Tehran, Iran | 7 hours 30 minutes ahead of West Islip |
| Kabul, Afghanistan | 8 hours 30 minutes ahead of West Islip | Tembisa, South Africa | 6 hours ahead of West Islip |
| Kaduna, Nigeria | 5 hours ahead of West Islip | The Hague, Netherlands | 6 hours ahead of West Islip |
| Kampala, Uganda | 7 hours ahead of West Islip | Tianjin, China | 12 hours ahead of West Islip |
| Kananga, DR Congo | 6 hours ahead of West Islip | Tijuana, Mexico | 3 hours behind West Islip |
| Kano, Nigeria | 5 hours ahead of West Islip | Tokyo, Japan | 13 hours ahead of West Islip |
| Kanpur, India | 9 hours 30 minutes ahead of West Islip | Tolyatti, Russia | 8 hours ahead of West Islip |
| Kaohsiung City, Taiwan | 12 hours ahead of West Islip | Toronto, Canada | the same time as West Islip |
| Karachi, Pakistan | 9 hours ahead of West Islip | Touba, Senegal | 4 hours ahead of West Islip |
| Karagandy, Kazakhstan | 9 hours ahead of West Islip | Toulouse, France | 6 hours ahead of West Islip |
| Karaj, Iran | 7 hours 30 minutes ahead of West Islip | Tripoli, Libya | 6 hours ahead of West Islip |
| Karbala, Iraq | 7 hours ahead of West Islip | Trujillo, Peru | 1 hour behind West Islip |
| Kathmandu, Nepal | 9 hours 45 minutes ahead of West Islip | Tunis, Tunisia | 5 hours ahead of West Islip |
| Kawasaki, Japan | 13 hours ahead of West Islip | Turin, Italy | 6 hours ahead of West Islip |
| Kazan’, Russia | 7 hours ahead of West Islip | Ufa, Russia | 9 hours ahead of West Islip |
| Khabarovsk, Russia | 14 hours ahead of West Islip | Ulan Bator, Mongolia | 12 hours ahead of West Islip |
| Kharkiv, Ukraine | 7 hours ahead of West Islip | Ulyanovsk, Russia | 8 hours ahead of West Islip |
| Khartoum, Sudan | 6 hours ahead of West Islip | Valencia, Spain | 6 hours ahead of West Islip |
| Khulna, Bangladesh | 10 hours ahead of West Islip | Valencia, Venezuela | the same time as West Islip |
| Kiev, Ukraine | 7 hours ahead of West Islip | Vancouver, Canada | 3 hours behind West Islip |
| Kigali, Rwanda | 6 hours ahead of West Islip | Vienna, Austria | 6 hours ahead of West Islip |
| Kingston, Jamaica | 1 hour behind West Islip | Vilnius, Lithuania | 7 hours ahead of West Islip |
| Kinshasa, DR Congo | 5 hours ahead of West Islip | Vladivostok, Russia | 14 hours ahead of West Islip |
| Kirkuk, Iraq | 7 hours ahead of West Islip | Volgograd, Russia | 7 hours ahead of West Islip |
| Kisangani, DR Congo | 6 hours ahead of West Islip | Voronezh, Russia | 7 hours ahead of West Islip |
| Klang, Malaysia | 12 hours ahead of West Islip | Warsaw, Poland | 6 hours ahead of West Islip |
| Kobe, Japan | 13 hours ahead of West Islip | Washington D.C., USA | the same time as West Islip |
| Kolkata, India | 9 hours 30 minutes ahead of West Islip | White House, Morocco | 5 hours ahead of West Islip |
| Kolwezi, DR Congo | 6 hours ahead of West Islip | Winnipeg, Canada | 1 hour behind West Islip |
| Konya, Turkey | 7 hours ahead of West Islip | Wrocław, Poland | 6 hours ahead of West Islip |
| Kota Bharu, Malaysia | 12 hours ahead of West Islip | Wuhan, China | 12 hours ahead of West Islip |
| Kousséri, Cameroon | 5 hours ahead of West Islip | Xi'an, China | 12 hours ahead of West Islip |
| Kowloon, Hong Kong | 12 hours ahead of West Islip | Yangon, Myanmar | 10 hours 30 minutes ahead of West Islip |
| Krakow, Poland | 6 hours ahead of West Islip | Yaoundé, Cameroon | 5 hours ahead of West Islip |
| Krasnodar, Russia | 7 hours ahead of West Islip | Yaroslavl, Russia | 7 hours ahead of West Islip |
| Krasnoyarsk, Russia | 11 hours ahead of West Islip | Yekaterinburg, Russia | 9 hours ahead of West Islip |
| Kryvyi Rih, Ukraine | 7 hours ahead of West Islip | Yerevan, Armenia | 8 hours ahead of West Islip |
| Kuala Lumpur, Malaysia | 12 hours ahead of West Islip | Yokohama, Japan | 13 hours ahead of West Islip |
| Kuching, Malaysia | 12 hours ahead of West Islip | Zagreb, Croatia | 6 hours ahead of West Islip |
| Kumasi, Ghana | 4 hours ahead of West Islip | Zamboanga City, Philippines | 12 hours ahead of West Islip |
| Kyoto, Japan | 13 hours ahead of West Islip | Zapopan, Mexico | 2 hours behind West Islip |
| La Paz, Bolivia | the same time as West Islip | Zaporizhia, Ukraine | 7 hours ahead of West Islip |
| La Plata, Argentina | 1 hour ahead of West Islip | Zaragoza, Spain | 6 hours ahead of West Islip |
| Lagos, Nigeria | 5 hours ahead of West Islip | Zarqa, Jordan | 7 hours ahead of West Islip |