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