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УкраїнськаTime difference between Colwyn Bay, United Kingdom and other cities
Colwyn Bay time zone: UTC+01:00 or BSTFind out the time difference between and Colwyn Bay,
or see the time difference between Colwyn Bay and other cities in the table below.
| City and country | Time difference | City and country | Time difference |
|---|---|---|---|
| Abidjan, Cote d'Ivoire | 1 hour behind Colwyn Bay | Lahore, Pakistan | 4 hours ahead of Colwyn Bay |
| Abu Dhabi, United Arab Emirates | 3 hours ahead of Colwyn Bay | Leeds, United Kingdom | the same time as Colwyn Bay |
| Abu Ghraib, Iraq | 2 hours ahead of Colwyn Bay | Leipzig, Germany | 1 hour ahead of Colwyn Bay |
| Accra, Ghana | 1 hour behind Colwyn Bay | León, Mexico | 7 hours behind Colwyn Bay |
| Adana, Turkey | 2 hours ahead of Colwyn Bay | Libreville, Gabon | the same time as Colwyn Bay |
| Addis Ababa, Ethiopia | 2 hours ahead of Colwyn Bay | Likasi, DR Congo | 1 hour ahead of Colwyn Bay |
| Adelaide, Australia | 8 hours 30 minutes ahead of Colwyn Bay | Lilongwe, Malawi | 1 hour ahead of Colwyn Bay |
| Aden, Yemen | 2 hours ahead of Colwyn Bay | Lima, Peru | 6 hours behind Colwyn Bay |
| Agadir, Morocco | the same time as Colwyn Bay | Lisbon, Portugal | the same time as Colwyn Bay |
| Ahmedabad, India | 4 hours 30 minutes ahead of Colwyn Bay | Liverpool, United Kingdom | the same time as Colwyn Bay |
| Ahvāz, Iran | 2 hours 30 minutes ahead of Colwyn Bay | Lomé, Togo | 1 hour behind Colwyn Bay |
| Al Hudaydah, Yemen | 2 hours ahead of Colwyn Bay | London, United Kingdom | the same time as Colwyn Bay |
| Aleppo, Syria | 2 hours ahead of Colwyn Bay | Los Angeles, USA | 8 hours behind Colwyn Bay |
| Alexandria, Egypt | 2 hours ahead of Colwyn Bay | Luanda, Angola | the same time as Colwyn Bay |
| Algiers, Algeria | the same time as Colwyn Bay | Lubumbashi, DR Congo | 1 hour ahead of Colwyn Bay |
| Almaty, Kazakhstan | 4 hours ahead of Colwyn Bay | Lucknow, India | 4 hours 30 minutes ahead of Colwyn Bay |
| Amman, Jordan | 2 hours ahead of Colwyn Bay | Luhansk, Ukraine | 2 hours ahead of Colwyn Bay |
| Amsterdam, Netherlands | 1 hour ahead of Colwyn Bay | Lusaka, Zambia | 1 hour ahead of Colwyn Bay |
| Ankara, Turkey | 2 hours ahead of Colwyn Bay | Luxor, Egypt | 2 hours ahead of Colwyn Bay |
| Antalya, Turkey | 2 hours ahead of Colwyn Bay | Lviv, Ukraine | 2 hours ahead of Colwyn Bay |
| Antananarivo, Madagascar | 2 hours ahead of Colwyn Bay | Lyon, France | 1 hour ahead of Colwyn Bay |
| Antwerp, Belgium | 1 hour ahead of Colwyn Bay | Łódź, Poland | 1 hour ahead of Colwyn Bay |
| Arequipa, Peru | 6 hours behind Colwyn Bay | Macao, Macau | 7 hours ahead of Colwyn Bay |
| Ashgabat, Turkmenistan | 4 hours ahead of Colwyn Bay | Madrid, Spain | 1 hour ahead of Colwyn Bay |
| Asmara, Eritrea | 2 hours ahead of Colwyn Bay | Makassar, Indonesia | 7 hours ahead of Colwyn Bay |
| Asunción, Paraguay | 5 hours behind Colwyn Bay | Málaga, Spain | 1 hour ahead of Colwyn Bay |
| Asyut, Egypt | 2 hours ahead of Colwyn Bay | Managua, Nicaragua | 7 hours behind Colwyn Bay |
| Athens, Greece | 2 hours ahead of Colwyn Bay | Manaus, Brazil | 5 hours behind Colwyn Bay |
| Auckland, New Zealand | 11 hours ahead of Colwyn Bay | Mandalay, Myanmar | 5 hours 30 minutes ahead of Colwyn Bay |
| Austin, USA | 6 hours behind Colwyn Bay | Manila, Philippines | 7 hours ahead of Colwyn Bay |
| Bacolod City, Philippines | 7 hours ahead of Colwyn Bay | Mansoura, Egypt | 2 hours ahead of Colwyn Bay |
| Baghdad, Iraq | 2 hours ahead of Colwyn Bay | Maputo, Mozambique | 1 hour ahead of Colwyn Bay |
| Baku, Azerbaijan | 3 hours ahead of Colwyn Bay | Mar del Plata, Argentina | 4 hours behind Colwyn Bay |
| Baltimore, USA | 5 hours behind Colwyn Bay | Maracaibo, Venezuela | 5 hours behind Colwyn Bay |
| Bamako, Mali | 1 hour behind Colwyn Bay | Maracay, Venezuela | 5 hours behind Colwyn Bay |
| Bandung, Indonesia | 6 hours ahead of Colwyn Bay | Mariupol, Ukraine | 2 hours ahead of Colwyn Bay |
| Bangkok, Thailand | 6 hours ahead of Colwyn Bay | Marrakesh, Morocco | the same time as Colwyn Bay |
| Bangui, Central African Republic | the same time as Colwyn Bay | Marseille, France | 1 hour ahead of Colwyn Bay |
| Barcelona, Venezuela | 5 hours behind Colwyn Bay | Mashhad, Iran | 2 hours 30 minutes ahead of Colwyn Bay |
| Barcelona, Spain | 1 hour ahead of Colwyn Bay | Matola, Mozambique | 1 hour ahead of Colwyn Bay |
| Barnaul, Russia | 6 hours ahead of Colwyn Bay | Maturín, Venezuela | 5 hours behind Colwyn Bay |
| Barquisimeto, Venezuela | 5 hours behind Colwyn Bay | Mawlamyine, Myanmar | 5 hours 30 minutes ahead of Colwyn Bay |
| Barranquilla, Colombia | 6 hours behind Colwyn Bay | Mbuji-Mayi, DR Congo | 1 hour ahead of Colwyn Bay |
| Basrah, Iraq | 2 hours ahead of Colwyn Bay | Mecca, Saudi Arabia | 2 hours ahead of Colwyn Bay |
| Beijing, China | 7 hours ahead of Colwyn Bay | Medan, Indonesia | 6 hours ahead of Colwyn Bay |
| Beira, Mozambique | 1 hour ahead of Colwyn Bay | Medellín, Colombia | 6 hours behind Colwyn Bay |
| Beirut, Lebanon | 2 hours ahead of Colwyn Bay | Medina, Saudi Arabia | 2 hours ahead of Colwyn Bay |
| Bekasi, Indonesia | 6 hours ahead of Colwyn Bay | Meknes, Morocco | the same time as Colwyn Bay |
| Belém, Brazil | 4 hours behind Colwyn Bay | Melbourne, Australia | 9 hours ahead of Colwyn Bay |
| Belgrade, Serbia | 1 hour ahead of Colwyn Bay | Memphis, USA | 6 hours behind Colwyn Bay |
| Belo Horizonte, Brazil | 4 hours behind Colwyn Bay | Mendoza, Argentina | 4 hours behind Colwyn Bay |
| Bengaluru, India | 4 hours 30 minutes ahead of Colwyn Bay | Mexico City, Mexico | 7 hours behind Colwyn Bay |
| Benghazi, Libya | 1 hour ahead of Colwyn Bay | Milan, Italy | 1 hour ahead of Colwyn Bay |
| Benin City, Nigeria | the same time as Colwyn Bay | Minsk, Belarus | 2 hours ahead of Colwyn Bay |
| Benoni, South Africa | 1 hour ahead of Colwyn Bay | Mississauga, Canada | 5 hours behind Colwyn Bay |
| Berlin, Germany | 1 hour ahead of Colwyn Bay | Mogadishu, Somalia | 2 hours ahead of Colwyn Bay |
| Birmingham, United Kingdom | the same time as Colwyn Bay | Mombasa, Kenya | 2 hours ahead of Colwyn Bay |
| Bishkek, Kyrgyzstan | 5 hours ahead of Colwyn Bay | Monrovia, Liberia | 1 hour behind Colwyn Bay |
| Blantyre, Malawi | 1 hour ahead of Colwyn Bay | Monterrey, Mexico | 7 hours behind Colwyn Bay |
| Bogotá, Colombia | 6 hours behind Colwyn Bay | Montevideo, Uruguay | 4 hours behind Colwyn Bay |
| Boston, USA | 5 hours behind Colwyn Bay | Montreal, Canada | 5 hours behind Colwyn Bay |
| Bouaké, Cote d'Ivoire | 1 hour behind Colwyn Bay | Moscow, Russia | 2 hours ahead of Colwyn Bay |
| Boumerdas, Algeria | the same time as Colwyn Bay | Mosul, Iraq | 2 hours ahead of Colwyn Bay |
| Brampton, Canada | 5 hours behind Colwyn Bay | Multan, Pakistan | 4 hours ahead of Colwyn Bay |
| Brasília, Brazil | 4 hours behind Colwyn Bay | Mumbai, India | 4 hours 30 minutes ahead of Colwyn Bay |
| Bratislava, Slovakia | 1 hour ahead of Colwyn Bay | Munich, Germany | 1 hour ahead of Colwyn Bay |
| Brazzaville, Congo | the same time as Colwyn Bay | Murcia, Spain | 1 hour ahead of Colwyn Bay |
| Bremen, Germany | 1 hour ahead of Colwyn Bay | Muscat, Oman | 3 hours ahead of Colwyn Bay |
| Brisbane, Australia | 9 hours ahead of Colwyn Bay | Muzaffarabad, Pakistan | 4 hours ahead of Colwyn Bay |
| Bristol, United Kingdom | the same time as Colwyn Bay | Mwanza, Tanzania | 2 hours ahead of Colwyn Bay |
| Brussels, Belgium | 1 hour ahead of Colwyn Bay | Mykolayiv, Ukraine | 2 hours ahead of Colwyn Bay |
| Bucaramanga, Colombia | 6 hours behind Colwyn Bay | N'Djamena, Chad | the same time as Colwyn Bay |
| Bucharest, Romania | 2 hours ahead of Colwyn Bay | Nagoya, Japan | 8 hours ahead of Colwyn Bay |
| Budapest, Hungary | 1 hour ahead of Colwyn Bay | Nagpur, India | 4 hours 30 minutes ahead of Colwyn Bay |
| Buenos Aires, Argentina | 4 hours behind Colwyn Bay | Nairobi, Kenya | 2 hours ahead of Colwyn Bay |
| Bulawayo, Zimbabwe | 1 hour ahead of Colwyn Bay | Najaf, Iraq | 2 hours ahead of Colwyn Bay |
| Bursa, Turkey | 2 hours ahead of Colwyn Bay | Namangan, Uzbekistan | 4 hours ahead of Colwyn Bay |
| Busan, South Korea | 8 hours ahead of Colwyn Bay | Namp'o, North Korea | 8 hours ahead of Colwyn Bay |
| Cairo, Egypt | 2 hours ahead of Colwyn Bay | Nanchong, China | 7 hours ahead of Colwyn Bay |
| Calgary, Canada | 7 hours behind Colwyn Bay | Nanjing, China | 7 hours ahead of Colwyn Bay |
| Callao, Peru | 6 hours behind Colwyn Bay | Naples, Italy | 1 hour ahead of Colwyn Bay |
| Cape Town, South Africa | 1 hour ahead of Colwyn Bay | Naypyitaw, Myanmar | 5 hours 30 minutes ahead of Colwyn Bay |
| Caracas, Venezuela | 5 hours behind Colwyn Bay | New York, USA | 5 hours behind Colwyn Bay |
| Cartagena, Colombia | 6 hours behind Colwyn Bay | Niamey, Niger | the same time as Colwyn Bay |
| Cebu City, Philippines | 7 hours ahead of Colwyn Bay | Nizhny Novgorod, Russia | 2 hours ahead of Colwyn Bay |
| Charlotte, USA | 5 hours behind Colwyn Bay | Nouakchott, Mauritania | 1 hour behind Colwyn Bay |
| Chelyabinsk, Russia | 4 hours ahead of Colwyn Bay | Novosibirsk, Russia | 6 hours ahead of Colwyn Bay |
| Chengdu, China | 7 hours ahead of Colwyn Bay | Nuremberg, Germany | 1 hour ahead of Colwyn Bay |
| Chennai, India | 4 hours 30 minutes ahead of Colwyn Bay | Odesa, Ukraine | 2 hours ahead of Colwyn Bay |
| Chicago, USA | 6 hours behind Colwyn Bay | Omdurman, Sudan | 1 hour ahead of Colwyn Bay |
| Chiclayo, Peru | 6 hours behind Colwyn Bay | Omsk, Russia | 5 hours ahead of Colwyn Bay |
| Chişinău, Moldova | 2 hours ahead of Colwyn Bay | Oran, Algeria | the same time as Colwyn Bay |
| Chittagong, Bangladesh | 5 hours ahead of Colwyn Bay | Osaka, Japan | 8 hours ahead of Colwyn Bay |
| Chongqing, China | 7 hours ahead of Colwyn Bay | Oslo, Norway | 1 hour ahead of Colwyn Bay |
| City of Taguig, Philippines | 7 hours ahead of Colwyn Bay | Ottawa, Canada | 5 hours behind Colwyn Bay |
| Ciudad Guayana, Venezuela | 5 hours behind Colwyn Bay | Ouagadougou, Burkina Faso | 1 hour behind Colwyn Bay |
| Ciudad Juárez, Mexico | 6 hours behind Colwyn Bay | Palembang, Indonesia | 6 hours ahead of Colwyn Bay |
| Ciudad Nezahualcoyotl, Mexico | 7 hours behind Colwyn Bay | Palermo, Italy | 1 hour ahead of Colwyn Bay |
| Cochabamba, Bolivia | 5 hours behind Colwyn Bay | Paris, France | 1 hour ahead of Colwyn Bay |
| Cologne, Germany | 1 hour ahead of Colwyn Bay | Patna, India | 4 hours 30 minutes ahead of Colwyn Bay |
| Colombo, Sri Lanka | 4 hours 30 minutes ahead of Colwyn Bay | Pereira, Colombia | 6 hours behind Colwyn Bay |
| Columbus, USA | 5 hours behind Colwyn Bay | Perm, Russia | 4 hours ahead of Colwyn Bay |
| Conakry, Guinea | 1 hour behind Colwyn Bay | Perth, Australia | 7 hours ahead of Colwyn Bay |
| Constantine, Algeria | the same time as Colwyn Bay | Peshawar, Pakistan | 4 hours ahead of Colwyn Bay |
| Copenhagen, Denmark | 1 hour ahead of Colwyn Bay | Petaling Jaya, Malaysia | 7 hours ahead of Colwyn Bay |
| Córdoba, Argentina | 4 hours behind Colwyn Bay | Philadelphia, USA | 5 hours behind Colwyn Bay |
| Cotonou, Benin | the same time as Colwyn Bay | Phnom Penh, Cambodia | 6 hours ahead of Colwyn Bay |
| Cúcuta, Colombia | 6 hours behind Colwyn Bay | Phoenix, USA | 8 hours behind Colwyn Bay |
| Curitiba, Brazil | 4 hours behind Colwyn Bay | Pietermaritzburg, South Africa | 1 hour ahead of Colwyn Bay |
| Da Nang, Vietnam | 6 hours ahead of Colwyn Bay | Pikine, Senegal | 1 hour behind Colwyn Bay |
| Daegu, South Korea | 8 hours ahead of Colwyn Bay | Pointe-Noire, Congo | the same time as Colwyn Bay |
| Daejeon, South Korea | 8 hours ahead of Colwyn Bay | Port Elizabeth, South Africa | 1 hour ahead of Colwyn Bay |
| Dakar, Senegal | 1 hour behind Colwyn Bay | Port Harcourt, Nigeria | the same time as Colwyn Bay |
| Dallas, USA | 6 hours behind Colwyn Bay | Port Said, Egypt | 2 hours ahead of Colwyn Bay |
| Damascus, Syria | 2 hours ahead of Colwyn Bay | Port Sudan, Sudan | 1 hour ahead of Colwyn Bay |
| Dammam, Saudi Arabia | 2 hours ahead of Colwyn Bay | Port-au-Prince, Haiti | 5 hours behind Colwyn Bay |
| Dar es Salaam, Tanzania | 2 hours ahead of Colwyn Bay | Porto Alegre, Brazil | 4 hours behind Colwyn Bay |
| Davao City, Philippines | 7 hours ahead of Colwyn Bay | Poznań, Poland | 1 hour ahead of Colwyn Bay |
| Delhi, India | 4 hours 30 minutes ahead of Colwyn Bay | Prague, Czech Republic | 1 hour ahead of Colwyn Bay |
| Denver, USA | 7 hours behind Colwyn Bay | Pretoria, South Africa | 1 hour ahead of Colwyn Bay |
| Detroit, USA | 5 hours behind Colwyn Bay | Pristina, Kosovo | 1 hour ahead of Colwyn Bay |
| Dhaka, Bangladesh | 5 hours ahead of Colwyn Bay | Puebla City, Mexico | 7 hours behind Colwyn Bay |
| Djibouti, Djibouti | 2 hours ahead of Colwyn Bay | Puente Alto, Chile | 5 hours behind Colwyn Bay |
| Dnipro, Ukraine | 2 hours ahead of Colwyn Bay | Pune, India | 4 hours 30 minutes ahead of Colwyn Bay |
| Donetsk, Ukraine | 2 hours ahead of Colwyn Bay | Pyongyang, North Korea | 8 hours ahead of Colwyn Bay |
| Dongguan, China | 7 hours ahead of Colwyn Bay | Qom, Iran | 2 hours 30 minutes ahead of Colwyn Bay |
| Dortmund, Germany | 1 hour ahead of Colwyn Bay | Québec, Canada | 5 hours behind Colwyn Bay |
| Douala, Cameroon | the same time as Colwyn Bay | Quetta, Pakistan | 4 hours ahead of Colwyn Bay |
| Dresden, Germany | 1 hour ahead of Colwyn Bay | Quezon City, Philippines | 7 hours ahead of Colwyn Bay |
| Dubai, United Arab Emirates | 3 hours ahead of Colwyn Bay | Quilmes, Argentina | 4 hours behind Colwyn Bay |
| Dublin, Ireland | the same time as Colwyn Bay | Quito, Ecuador | 6 hours behind Colwyn Bay |
| Duisburg, Germany | 1 hour ahead of Colwyn Bay | Rabat, Morocco | the same time as Colwyn Bay |
| Durban, South Africa | 1 hour ahead of Colwyn Bay | Rajshahi, Bangladesh | 5 hours ahead of Colwyn Bay |
| Dushanbe, Tajikistan | 4 hours ahead of Colwyn Bay | Rawalpindi, Pakistan | 4 hours ahead of Colwyn Bay |
| Dusseldorf, Germany | 1 hour ahead of Colwyn Bay | Recife, Brazil | 4 hours behind Colwyn Bay |
| Ecatepec de Morelos, Mexico | 7 hours behind Colwyn Bay | Riga, Latvia | 2 hours ahead of Colwyn Bay |
| Edinburgh, United Kingdom | the same time as Colwyn Bay | Rio de Janeiro, Brazil | 4 hours behind Colwyn Bay |
| Edmonton, Canada | 7 hours behind Colwyn Bay | Riyadh, Saudi Arabia | 2 hours ahead of Colwyn Bay |
| El Mahalla El Kubra, Egypt | 2 hours ahead of Colwyn Bay | Rome, Italy | 1 hour ahead of Colwyn Bay |
| El Paso, USA | 7 hours behind Colwyn Bay | Rosario, Argentina | 4 hours behind Colwyn Bay |
| Erbil, Iraq | 2 hours ahead of Colwyn Bay | Rostov-on-Don, Russia | 2 hours ahead of Colwyn Bay |
| Essen, Germany | 1 hour ahead of Colwyn Bay | Rotterdam, Netherlands | 1 hour ahead of Colwyn Bay |
| Faisalabad, Pakistan | 4 hours ahead of Colwyn Bay | Saint Petersburg, Russia | 2 hours ahead of Colwyn Bay |
| Fes, Morocco | the same time as Colwyn Bay | Saitama, Japan | 8 hours ahead of Colwyn Bay |
| Fort Worth, USA | 6 hours behind Colwyn Bay | Salé, Morocco | the same time as Colwyn Bay |
| Fortaleza, Brazil | 4 hours behind Colwyn Bay | Salta, Argentina | 4 hours behind Colwyn Bay |
| Frankfurt am Main, Germany | 1 hour ahead of Colwyn Bay | Salvador, Brazil | 4 hours behind Colwyn Bay |
| Freetown, Sierra Leone | 1 hour behind Colwyn Bay | Samara, Russia | 3 hours ahead of Colwyn Bay |
| Fukuoka, Japan | 8 hours ahead of Colwyn Bay | San Antonio, USA | 6 hours behind Colwyn Bay |
| Garoua, Cameroon | the same time as Colwyn Bay | San Diego, USA | 8 hours behind Colwyn Bay |
| Gaza, Palestinian Territories | 2 hours ahead of Colwyn Bay | San Francisco, USA | 8 hours behind Colwyn Bay |
| Gaziantep, Turkey | 2 hours ahead of Colwyn Bay | San Jose, USA | 8 hours behind Colwyn Bay |
| Gdańsk, Poland | 1 hour ahead of Colwyn Bay | San Juan, Puerto Rico | 5 hours behind Colwyn Bay |
| General Santos, Philippines | 7 hours ahead of Colwyn Bay | San Miguel de Tucumán, Argentina | 4 hours behind Colwyn Bay |
| Genoa, Italy | 1 hour ahead of Colwyn Bay | San Pedro Sula, Honduras | 7 hours behind Colwyn Bay |
| Giza, Egypt | 2 hours ahead of Colwyn Bay | San Salvador, El Salvador | 7 hours behind Colwyn Bay |
| Glasgow, United Kingdom | the same time as Colwyn Bay | Sanaa, Yemen | 2 hours ahead of Colwyn Bay |
| Goiânia, Brazil | 4 hours behind Colwyn Bay | Santa Cruz de la Sierra, Bolivia | 5 hours behind Colwyn Bay |
| Gold Coast, Australia | 9 hours ahead of Colwyn Bay | Santa Fe, Argentina | 4 hours behind Colwyn Bay |
| Gomel, Belarus | 2 hours ahead of Colwyn Bay | Santa Marta, Colombia | 6 hours behind Colwyn Bay |
| Gothenburg, Sweden | 1 hour ahead of Colwyn Bay | Santiago, Chile | 5 hours behind Colwyn Bay |
| Goyang, South Korea | 8 hours ahead of Colwyn Bay | Santiago de Cali, Colombia | 6 hours behind Colwyn Bay |
| Guadalajara, Mexico | 7 hours behind Colwyn Bay | Santiago de Cuba, Cuba | 5 hours behind Colwyn Bay |
| Guangzhou, China | 7 hours ahead of Colwyn Bay | Santiago de los Caballeros, Dominican Republic | 5 hours behind Colwyn Bay |
| Guatemala City, Guatemala | 7 hours behind Colwyn Bay | Santo Domingo, Dominican Republic | 5 hours behind Colwyn Bay |
| Guayaquil, Ecuador | 6 hours behind Colwyn Bay | São Paulo, Brazil | 4 hours behind Colwyn Bay |
| Gujranwala, Pakistan | 4 hours ahead of Colwyn Bay | Sapporo, Japan | 8 hours ahead of Colwyn Bay |
| Gwangju, South Korea | 8 hours ahead of Colwyn Bay | Sarajevo, Bosnia and Herzegovina | 1 hour ahead of Colwyn Bay |
| Haiphong, Vietnam | 6 hours ahead of Colwyn Bay | Saratov, Russia | 3 hours ahead of Colwyn Bay |
| Hama, Syria | 2 hours ahead of Colwyn Bay | Seattle, USA | 8 hours behind Colwyn Bay |
| Hamburg, Germany | 1 hour ahead of Colwyn Bay | Sendai, Japan | 8 hours ahead of Colwyn Bay |
| Hamhung, North Korea | 8 hours ahead of Colwyn Bay | Seoul, South Korea | 8 hours ahead of Colwyn Bay |
| Hamilton, Canada | 5 hours behind Colwyn Bay | Sevastopol, Ukraine | 2 hours ahead of Colwyn Bay |
| Hangzhou, China | 7 hours ahead of Colwyn Bay | Seville, Spain | 1 hour ahead of Colwyn Bay |
| Hanoi, Vietnam | 6 hours ahead of Colwyn Bay | Shah Alam, Malaysia | 7 hours ahead of Colwyn Bay |
| Hanover, Germany | 1 hour ahead of Colwyn Bay | Shanghai, China | 7 hours ahead of Colwyn Bay |
| Harare, Zimbabwe | 1 hour ahead of Colwyn Bay | Sharjah, United Arab Emirates | 3 hours ahead of Colwyn Bay |
| Harbin, China | 7 hours ahead of Colwyn Bay | Sheffield, United Kingdom | the same time as Colwyn Bay |
| Hargeysa, Somalia | 2 hours ahead of Colwyn Bay | Shenyang, China | 7 hours ahead of Colwyn Bay |
| Havana, Cuba | 5 hours behind Colwyn Bay | Shenzhen, China | 7 hours ahead of Colwyn Bay |
| Helsinki, Finland | 2 hours ahead of Colwyn Bay | Shiraz, Iran | 2 hours 30 minutes ahead of Colwyn Bay |
| Hiroshima, Japan | 8 hours ahead of Colwyn Bay | Shymkent, Kazakhstan | 4 hours ahead of Colwyn Bay |
| Ho Chi Minh City, Vietnam | 6 hours ahead of Colwyn Bay | Singapore, Singapore | 7 hours ahead of Colwyn Bay |
| Homs, Syria | 2 hours ahead of Colwyn Bay | Skopje, North Macedonia | 1 hour ahead of Colwyn Bay |
| Hong Kong, Hong Kong | 7 hours ahead of Colwyn Bay | Sofia, Bulgaria | 2 hours ahead of Colwyn Bay |
| Houston, USA | 6 hours behind Colwyn Bay | Stockholm, Sweden | 1 hour ahead of Colwyn Bay |
| Hyderabad, India | 4 hours 30 minutes ahead of Colwyn Bay | Stuttgart, Germany | 1 hour ahead of Colwyn Bay |
| Hyderābād, Pakistan | 4 hours ahead of Colwyn Bay | Suez, Egypt | 2 hours ahead of Colwyn Bay |
| Ibadan, Nigeria | the same time as Colwyn Bay | Sulaymaniyah, Iraq | 2 hours ahead of Colwyn Bay |
| Ibague, Colombia | 6 hours behind Colwyn Bay | Surabaya, Indonesia | 6 hours ahead of Colwyn Bay |
| Incheon, South Korea | 8 hours ahead of Colwyn Bay | Surat, India | 4 hours 30 minutes ahead of Colwyn Bay |
| Indianapolis, USA | 5 hours behind Colwyn Bay | Suwon, South Korea | 8 hours ahead of Colwyn Bay |
| Indore, India | 4 hours 30 minutes ahead of Colwyn Bay | Sydney, Australia | 9 hours ahead of Colwyn Bay |
| Ipoh, Malaysia | 7 hours ahead of Colwyn Bay | Ta`izz, Yemen | 2 hours ahead of Colwyn Bay |
| Iquitos, Peru | 6 hours behind Colwyn Bay | Ta’if, Saudi Arabia | 2 hours ahead of Colwyn Bay |
| Irkutsk, Russia | 7 hours ahead of Colwyn Bay | Tabriz, Iran | 2 hours 30 minutes ahead of Colwyn Bay |
| Isfahan, Iran | 2 hours 30 minutes ahead of Colwyn Bay | Tabuk, Saudi Arabia | 2 hours ahead of Colwyn Bay |
| Istanbul, Turkey | 2 hours ahead of Colwyn Bay | Taichung, Taiwan | 7 hours ahead of Colwyn Bay |
| Izhevsk, Russia | 3 hours ahead of Colwyn Bay | Tainan City, Taiwan | 7 hours ahead of Colwyn Bay |
| Izmir, Turkey | 2 hours ahead of Colwyn Bay | Taipei, Taiwan | 7 hours ahead of Colwyn Bay |
| Jacksonville, USA | 5 hours behind Colwyn Bay | Tangerang, Indonesia | 6 hours ahead of Colwyn Bay |
| Jaipur, India | 4 hours 30 minutes ahead of Colwyn Bay | Tangier, Morocco | the same time as Colwyn Bay |
| Jakarta, Indonesia | 6 hours ahead of Colwyn Bay | Tashkent, Uzbekistan | 4 hours ahead of Colwyn Bay |
| Jeddah, Saudi Arabia | 2 hours ahead of Colwyn Bay | Tbilisi, Georgia | 3 hours ahead of Colwyn Bay |
| Jerusalem, Israel | 2 hours ahead of Colwyn Bay | Tébessa, Algeria | the same time as Colwyn Bay |
| Johannesburg, South Africa | 1 hour ahead of Colwyn Bay | Tegucigalpa, Honduras | 7 hours behind Colwyn Bay |
| Johor Bahru, Malaysia | 7 hours ahead of Colwyn Bay | Tehran, Iran | 2 hours 30 minutes ahead of Colwyn Bay |
| Kabul, Afghanistan | 3 hours 30 minutes ahead of Colwyn Bay | Tembisa, South Africa | 1 hour ahead of Colwyn Bay |
| Kaduna, Nigeria | the same time as Colwyn Bay | The Hague, Netherlands | 1 hour ahead of Colwyn Bay |
| Kampala, Uganda | 2 hours ahead of Colwyn Bay | Tianjin, China | 7 hours ahead of Colwyn Bay |
| Kananga, DR Congo | 1 hour ahead of Colwyn Bay | Tijuana, Mexico | 8 hours behind Colwyn Bay |
| Kano, Nigeria | the same time as Colwyn Bay | Tokyo, Japan | 8 hours ahead of Colwyn Bay |
| Kanpur, India | 4 hours 30 minutes ahead of Colwyn Bay | Tolyatti, Russia | 3 hours ahead of Colwyn Bay |
| Kaohsiung City, Taiwan | 7 hours ahead of Colwyn Bay | Toronto, Canada | 5 hours behind Colwyn Bay |
| Karachi, Pakistan | 4 hours ahead of Colwyn Bay | Touba, Senegal | 1 hour behind Colwyn Bay |
| Karagandy, Kazakhstan | 4 hours ahead of Colwyn Bay | Toulouse, France | 1 hour ahead of Colwyn Bay |
| Karaj, Iran | 2 hours 30 minutes ahead of Colwyn Bay | Tripoli, Libya | 1 hour ahead of Colwyn Bay |
| Karbala, Iraq | 2 hours ahead of Colwyn Bay | Trujillo, Peru | 6 hours behind Colwyn Bay |
| Kathmandu, Nepal | 4 hours 45 minutes ahead of Colwyn Bay | Tunis, Tunisia | the same time as Colwyn Bay |
| Kawasaki, Japan | 8 hours ahead of Colwyn Bay | Turin, Italy | 1 hour ahead of Colwyn Bay |
| Kazan’, Russia | 2 hours ahead of Colwyn Bay | Ufa, Russia | 4 hours ahead of Colwyn Bay |
| Khabarovsk, Russia | 9 hours ahead of Colwyn Bay | Ulan Bator, Mongolia | 7 hours ahead of Colwyn Bay |
| Kharkiv, Ukraine | 2 hours ahead of Colwyn Bay | Ulyanovsk, Russia | 3 hours ahead of Colwyn Bay |
| Khartoum, Sudan | 1 hour ahead of Colwyn Bay | Valencia, Spain | 1 hour ahead of Colwyn Bay |
| Khulna, Bangladesh | 5 hours ahead of Colwyn Bay | Valencia, Venezuela | 5 hours behind Colwyn Bay |
| Kiev, Ukraine | 2 hours ahead of Colwyn Bay | Vancouver, Canada | 8 hours behind Colwyn Bay |
| Kigali, Rwanda | 1 hour ahead of Colwyn Bay | Vienna, Austria | 1 hour ahead of Colwyn Bay |
| Kingston, Jamaica | 6 hours behind Colwyn Bay | Vilnius, Lithuania | 2 hours ahead of Colwyn Bay |
| Kinshasa, DR Congo | the same time as Colwyn Bay | Vladivostok, Russia | 9 hours ahead of Colwyn Bay |
| Kirkuk, Iraq | 2 hours ahead of Colwyn Bay | Volgograd, Russia | 2 hours ahead of Colwyn Bay |
| Kisangani, DR Congo | 1 hour ahead of Colwyn Bay | Voronezh, Russia | 2 hours ahead of Colwyn Bay |
| Klang, Malaysia | 7 hours ahead of Colwyn Bay | Warsaw, Poland | 1 hour ahead of Colwyn Bay |
| Kobe, Japan | 8 hours ahead of Colwyn Bay | Washington D.C., USA | 5 hours behind Colwyn Bay |
| Kolkata, India | 4 hours 30 minutes ahead of Colwyn Bay | White House, Morocco | the same time as Colwyn Bay |
| Kolwezi, DR Congo | 1 hour ahead of Colwyn Bay | Winnipeg, Canada | 6 hours behind Colwyn Bay |
| Konya, Turkey | 2 hours ahead of Colwyn Bay | Wrocław, Poland | 1 hour ahead of Colwyn Bay |
| Kota Bharu, Malaysia | 7 hours ahead of Colwyn Bay | Wuhan, China | 7 hours ahead of Colwyn Bay |
| Kousséri, Cameroon | the same time as Colwyn Bay | Xi'an, China | 7 hours ahead of Colwyn Bay |
| Kowloon, Hong Kong | 7 hours ahead of Colwyn Bay | Yangon, Myanmar | 5 hours 30 minutes ahead of Colwyn Bay |
| Krakow, Poland | 1 hour ahead of Colwyn Bay | Yaoundé, Cameroon | the same time as Colwyn Bay |
| Krasnodar, Russia | 2 hours ahead of Colwyn Bay | Yaroslavl, Russia | 2 hours ahead of Colwyn Bay |
| Krasnoyarsk, Russia | 6 hours ahead of Colwyn Bay | Yekaterinburg, Russia | 4 hours ahead of Colwyn Bay |
| Kryvyi Rih, Ukraine | 2 hours ahead of Colwyn Bay | Yerevan, Armenia | 3 hours ahead of Colwyn Bay |
| Kuala Lumpur, Malaysia | 7 hours ahead of Colwyn Bay | Yokohama, Japan | 8 hours ahead of Colwyn Bay |
| Kuching, Malaysia | 7 hours ahead of Colwyn Bay | Zagreb, Croatia | 1 hour ahead of Colwyn Bay |
| Kumasi, Ghana | 1 hour behind Colwyn Bay | Zamboanga City, Philippines | 7 hours ahead of Colwyn Bay |
| Kyoto, Japan | 8 hours ahead of Colwyn Bay | Zapopan, Mexico | 7 hours behind Colwyn Bay |
| La Paz, Bolivia | 5 hours behind Colwyn Bay | Zaporizhia, Ukraine | 2 hours ahead of Colwyn Bay |
| La Plata, Argentina | 4 hours behind Colwyn Bay | Zaragoza, Spain | 1 hour ahead of Colwyn Bay |
| Lagos, Nigeria | the same time as Colwyn Bay | Zarqa, Jordan | 2 hours ahead of Colwyn Bay |