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УкраїнськаTime difference between Olecko, Poland and other cities
Olecko time zone: UTC+02:00 or CESTFind out the time difference between and Olecko,
or see the time difference between Olecko and other cities in the table below.
| City and country | Time difference | City and country | Time difference |
|---|---|---|---|
| Abidjan, Cote d'Ivoire | 2 hours behind Olecko | Lahore, Pakistan | 3 hours ahead of Olecko |
| Abu Dhabi, United Arab Emirates | 2 hours ahead of Olecko | Leeds, United Kingdom | 1 hour behind Olecko |
| Abu Ghraib, Iraq | 1 hour ahead of Olecko | Leipzig, Germany | the same time as Olecko |
| Accra, Ghana | 2 hours behind Olecko | León, Mexico | 8 hours behind Olecko |
| Adana, Turkey | 1 hour ahead of Olecko | Libreville, Gabon | 1 hour behind Olecko |
| Addis Ababa, Ethiopia | 1 hour ahead of Olecko | Likasi, DR Congo | the same time as Olecko |
| Adelaide, Australia | 7 hours 30 minutes ahead of Olecko | Lilongwe, Malawi | the same time as Olecko |
| Aden, Yemen | 1 hour ahead of Olecko | Lima, Peru | 7 hours behind Olecko |
| Agadir, Morocco | 1 hour behind Olecko | Lisbon, Portugal | 1 hour behind Olecko |
| Ahmedabad, India | 3 hours 30 minutes ahead of Olecko | Liverpool, United Kingdom | 1 hour behind Olecko |
| Ahvāz, Iran | 1 hour 30 minutes ahead of Olecko | Lomé, Togo | 2 hours behind Olecko |
| Al Hudaydah, Yemen | 1 hour ahead of Olecko | London, United Kingdom | 1 hour behind Olecko |
| Aleppo, Syria | 1 hour ahead of Olecko | Los Angeles, USA | 9 hours behind Olecko |
| Alexandria, Egypt | 1 hour ahead of Olecko | Luanda, Angola | 1 hour behind Olecko |
| Algiers, Algeria | 1 hour behind Olecko | Lubumbashi, DR Congo | the same time as Olecko |
| Almaty, Kazakhstan | 3 hours ahead of Olecko | Lucknow, India | 3 hours 30 minutes ahead of Olecko |
| Amman, Jordan | 1 hour ahead of Olecko | Luhansk, Ukraine | 1 hour ahead of Olecko |
| Amsterdam, Netherlands | the same time as Olecko | Lusaka, Zambia | the same time as Olecko |
| Ankara, Turkey | 1 hour ahead of Olecko | Luxor, Egypt | 1 hour ahead of Olecko |
| Antalya, Turkey | 1 hour ahead of Olecko | Lviv, Ukraine | 1 hour ahead of Olecko |
| Antananarivo, Madagascar | 1 hour ahead of Olecko | Lyon, France | the same time as Olecko |
| Antwerp, Belgium | the same time as Olecko | Łódź, Poland | the same time as Olecko |
| Arequipa, Peru | 7 hours behind Olecko | Macao, Macau | 6 hours ahead of Olecko |
| Ashgabat, Turkmenistan | 3 hours ahead of Olecko | Madrid, Spain | the same time as Olecko |
| Asmara, Eritrea | 1 hour ahead of Olecko | Makassar, Indonesia | 6 hours ahead of Olecko |
| Asunción, Paraguay | 6 hours behind Olecko | Málaga, Spain | the same time as Olecko |
| Asyut, Egypt | 1 hour ahead of Olecko | Managua, Nicaragua | 8 hours behind Olecko |
| Athens, Greece | 1 hour ahead of Olecko | Manaus, Brazil | 6 hours behind Olecko |
| Auckland, New Zealand | 10 hours ahead of Olecko | Mandalay, Myanmar | 4 hours 30 minutes ahead of Olecko |
| Austin, USA | 7 hours behind Olecko | Manila, Philippines | 6 hours ahead of Olecko |
| Bacolod City, Philippines | 6 hours ahead of Olecko | Mansoura, Egypt | 1 hour ahead of Olecko |
| Baghdad, Iraq | 1 hour ahead of Olecko | Maputo, Mozambique | the same time as Olecko |
| Baku, Azerbaijan | 2 hours ahead of Olecko | Mar del Plata, Argentina | 5 hours behind Olecko |
| Baltimore, USA | 6 hours behind Olecko | Maracaibo, Venezuela | 6 hours behind Olecko |
| Bamako, Mali | 2 hours behind Olecko | Maracay, Venezuela | 6 hours behind Olecko |
| Bandung, Indonesia | 5 hours ahead of Olecko | Mariupol, Ukraine | 1 hour ahead of Olecko |
| Bangkok, Thailand | 5 hours ahead of Olecko | Marrakesh, Morocco | 1 hour behind Olecko |
| Bangui, Central African Republic | 1 hour behind Olecko | Marseille, France | the same time as Olecko |
| Barcelona, Venezuela | 6 hours behind Olecko | Mashhad, Iran | 1 hour 30 minutes ahead of Olecko |
| Barcelona, Spain | the same time as Olecko | Matola, Mozambique | the same time as Olecko |
| Barnaul, Russia | 5 hours ahead of Olecko | Maturín, Venezuela | 6 hours behind Olecko |
| Barquisimeto, Venezuela | 6 hours behind Olecko | Mawlamyine, Myanmar | 4 hours 30 minutes ahead of Olecko |
| Barranquilla, Colombia | 7 hours behind Olecko | Mbuji-Mayi, DR Congo | the same time as Olecko |
| Basrah, Iraq | 1 hour ahead of Olecko | Mecca, Saudi Arabia | 1 hour ahead of Olecko |
| Beijing, China | 6 hours ahead of Olecko | Medan, Indonesia | 5 hours ahead of Olecko |
| Beira, Mozambique | the same time as Olecko | Medellín, Colombia | 7 hours behind Olecko |
| Beirut, Lebanon | 1 hour ahead of Olecko | Medina, Saudi Arabia | 1 hour ahead of Olecko |
| Bekasi, Indonesia | 5 hours ahead of Olecko | Meknes, Morocco | 1 hour behind Olecko |
| Belém, Brazil | 5 hours behind Olecko | Melbourne, Australia | 8 hours ahead of Olecko |
| Belgrade, Serbia | the same time as Olecko | Memphis, USA | 7 hours behind Olecko |
| Belo Horizonte, Brazil | 5 hours behind Olecko | Mendoza, Argentina | 5 hours behind Olecko |
| Bengaluru, India | 3 hours 30 minutes ahead of Olecko | Mexico City, Mexico | 8 hours behind Olecko |
| Benghazi, Libya | the same time as Olecko | Milan, Italy | the same time as Olecko |
| Benin City, Nigeria | 1 hour behind Olecko | Minsk, Belarus | 1 hour ahead of Olecko |
| Benoni, South Africa | the same time as Olecko | Mississauga, Canada | 6 hours behind Olecko |
| Berlin, Germany | the same time as Olecko | Mogadishu, Somalia | 1 hour ahead of Olecko |
| Birmingham, United Kingdom | 1 hour behind Olecko | Mombasa, Kenya | 1 hour ahead of Olecko |
| Bishkek, Kyrgyzstan | 4 hours ahead of Olecko | Monrovia, Liberia | 2 hours behind Olecko |
| Blantyre, Malawi | the same time as Olecko | Monterrey, Mexico | 8 hours behind Olecko |
| Bogotá, Colombia | 7 hours behind Olecko | Montevideo, Uruguay | 5 hours behind Olecko |
| Boston, USA | 6 hours behind Olecko | Montreal, Canada | 6 hours behind Olecko |
| Bouaké, Cote d'Ivoire | 2 hours behind Olecko | Moscow, Russia | 1 hour ahead of Olecko |
| Boumerdas, Algeria | 1 hour behind Olecko | Mosul, Iraq | 1 hour ahead of Olecko |
| Brampton, Canada | 6 hours behind Olecko | Multan, Pakistan | 3 hours ahead of Olecko |
| Brasília, Brazil | 5 hours behind Olecko | Mumbai, India | 3 hours 30 minutes ahead of Olecko |
| Bratislava, Slovakia | the same time as Olecko | Munich, Germany | the same time as Olecko |
| Brazzaville, Congo | 1 hour behind Olecko | Murcia, Spain | the same time as Olecko |
| Bremen, Germany | the same time as Olecko | Muscat, Oman | 2 hours ahead of Olecko |
| Brisbane, Australia | 8 hours ahead of Olecko | Muzaffarabad, Pakistan | 3 hours ahead of Olecko |
| Bristol, United Kingdom | 1 hour behind Olecko | Mwanza, Tanzania | 1 hour ahead of Olecko |
| Brussels, Belgium | the same time as Olecko | Mykolayiv, Ukraine | 1 hour ahead of Olecko |
| Bucaramanga, Colombia | 7 hours behind Olecko | N'Djamena, Chad | 1 hour behind Olecko |
| Bucharest, Romania | 1 hour ahead of Olecko | Nagoya, Japan | 7 hours ahead of Olecko |
| Budapest, Hungary | the same time as Olecko | Nagpur, India | 3 hours 30 minutes ahead of Olecko |
| Buenos Aires, Argentina | 5 hours behind Olecko | Nairobi, Kenya | 1 hour ahead of Olecko |
| Bulawayo, Zimbabwe | the same time as Olecko | Najaf, Iraq | 1 hour ahead of Olecko |
| Bursa, Turkey | 1 hour ahead of Olecko | Namangan, Uzbekistan | 3 hours ahead of Olecko |
| Busan, South Korea | 7 hours ahead of Olecko | Namp'o, North Korea | 7 hours ahead of Olecko |
| Cairo, Egypt | 1 hour ahead of Olecko | Nanchong, China | 6 hours ahead of Olecko |
| Calgary, Canada | 8 hours behind Olecko | Nanjing, China | 6 hours ahead of Olecko |
| Callao, Peru | 7 hours behind Olecko | Naples, Italy | the same time as Olecko |
| Cape Town, South Africa | the same time as Olecko | Naypyitaw, Myanmar | 4 hours 30 minutes ahead of Olecko |
| Caracas, Venezuela | 6 hours behind Olecko | New York, USA | 6 hours behind Olecko |
| Cartagena, Colombia | 7 hours behind Olecko | Niamey, Niger | 1 hour behind Olecko |
| Cebu City, Philippines | 6 hours ahead of Olecko | Nizhny Novgorod, Russia | 1 hour ahead of Olecko |
| Charlotte, USA | 6 hours behind Olecko | Nouakchott, Mauritania | 2 hours behind Olecko |
| Chelyabinsk, Russia | 3 hours ahead of Olecko | Novosibirsk, Russia | 5 hours ahead of Olecko |
| Chengdu, China | 6 hours ahead of Olecko | Nuremberg, Germany | the same time as Olecko |
| Chennai, India | 3 hours 30 minutes ahead of Olecko | Odesa, Ukraine | 1 hour ahead of Olecko |
| Chicago, USA | 7 hours behind Olecko | Omdurman, Sudan | the same time as Olecko |
| Chiclayo, Peru | 7 hours behind Olecko | Omsk, Russia | 4 hours ahead of Olecko |
| Chişinău, Moldova | 1 hour ahead of Olecko | Oran, Algeria | 1 hour behind Olecko |
| Chittagong, Bangladesh | 4 hours ahead of Olecko | Osaka, Japan | 7 hours ahead of Olecko |
| Chongqing, China | 6 hours ahead of Olecko | Oslo, Norway | the same time as Olecko |
| City of Taguig, Philippines | 6 hours ahead of Olecko | Ottawa, Canada | 6 hours behind Olecko |
| Ciudad Guayana, Venezuela | 6 hours behind Olecko | Ouagadougou, Burkina Faso | 2 hours behind Olecko |
| Ciudad Juárez, Mexico | 7 hours behind Olecko | Palembang, Indonesia | 5 hours ahead of Olecko |
| Ciudad Nezahualcoyotl, Mexico | 8 hours behind Olecko | Palermo, Italy | the same time as Olecko |
| Cochabamba, Bolivia | 6 hours behind Olecko | Paris, France | the same time as Olecko |
| Cologne, Germany | the same time as Olecko | Patna, India | 3 hours 30 minutes ahead of Olecko |
| Colombo, Sri Lanka | 3 hours 30 minutes ahead of Olecko | Pereira, Colombia | 7 hours behind Olecko |
| Columbus, USA | 6 hours behind Olecko | Perm, Russia | 3 hours ahead of Olecko |
| Conakry, Guinea | 2 hours behind Olecko | Perth, Australia | 6 hours ahead of Olecko |
| Constantine, Algeria | 1 hour behind Olecko | Peshawar, Pakistan | 3 hours ahead of Olecko |
| Copenhagen, Denmark | the same time as Olecko | Petaling Jaya, Malaysia | 6 hours ahead of Olecko |
| Córdoba, Argentina | 5 hours behind Olecko | Philadelphia, USA | 6 hours behind Olecko |
| Cotonou, Benin | 1 hour behind Olecko | Phnom Penh, Cambodia | 5 hours ahead of Olecko |
| Cúcuta, Colombia | 7 hours behind Olecko | Phoenix, USA | 9 hours behind Olecko |
| Curitiba, Brazil | 5 hours behind Olecko | Pietermaritzburg, South Africa | the same time as Olecko |
| Da Nang, Vietnam | 5 hours ahead of Olecko | Pikine, Senegal | 2 hours behind Olecko |
| Daegu, South Korea | 7 hours ahead of Olecko | Pointe-Noire, Congo | 1 hour behind Olecko |
| Daejeon, South Korea | 7 hours ahead of Olecko | Port Elizabeth, South Africa | the same time as Olecko |
| Dakar, Senegal | 2 hours behind Olecko | Port Harcourt, Nigeria | 1 hour behind Olecko |
| Dallas, USA | 7 hours behind Olecko | Port Said, Egypt | 1 hour ahead of Olecko |
| Damascus, Syria | 1 hour ahead of Olecko | Port Sudan, Sudan | the same time as Olecko |
| Dammam, Saudi Arabia | 1 hour ahead of Olecko | Port-au-Prince, Haiti | 6 hours behind Olecko |
| Dar es Salaam, Tanzania | 1 hour ahead of Olecko | Porto Alegre, Brazil | 5 hours behind Olecko |
| Davao City, Philippines | 6 hours ahead of Olecko | Poznań, Poland | the same time as Olecko |
| Delhi, India | 3 hours 30 minutes ahead of Olecko | Prague, Czech Republic | the same time as Olecko |
| Denver, USA | 8 hours behind Olecko | Pretoria, South Africa | the same time as Olecko |
| Detroit, USA | 6 hours behind Olecko | Pristina, Kosovo | the same time as Olecko |
| Dhaka, Bangladesh | 4 hours ahead of Olecko | Puebla City, Mexico | 8 hours behind Olecko |
| Djibouti, Djibouti | 1 hour ahead of Olecko | Puente Alto, Chile | 6 hours behind Olecko |
| Dnipro, Ukraine | 1 hour ahead of Olecko | Pune, India | 3 hours 30 minutes ahead of Olecko |
| Donetsk, Ukraine | 1 hour ahead of Olecko | Pyongyang, North Korea | 7 hours ahead of Olecko |
| Dongguan, China | 6 hours ahead of Olecko | Qom, Iran | 1 hour 30 minutes ahead of Olecko |
| Dortmund, Germany | the same time as Olecko | Québec, Canada | 6 hours behind Olecko |
| Douala, Cameroon | 1 hour behind Olecko | Quetta, Pakistan | 3 hours ahead of Olecko |
| Dresden, Germany | the same time as Olecko | Quezon City, Philippines | 6 hours ahead of Olecko |
| Dubai, United Arab Emirates | 2 hours ahead of Olecko | Quilmes, Argentina | 5 hours behind Olecko |
| Dublin, Ireland | 1 hour behind Olecko | Quito, Ecuador | 7 hours behind Olecko |
| Duisburg, Germany | the same time as Olecko | Rabat, Morocco | 1 hour behind Olecko |
| Durban, South Africa | the same time as Olecko | Rajshahi, Bangladesh | 4 hours ahead of Olecko |
| Dushanbe, Tajikistan | 3 hours ahead of Olecko | Rawalpindi, Pakistan | 3 hours ahead of Olecko |
| Dusseldorf, Germany | the same time as Olecko | Recife, Brazil | 5 hours behind Olecko |
| Ecatepec de Morelos, Mexico | 8 hours behind Olecko | Riga, Latvia | 1 hour ahead of Olecko |
| Edinburgh, United Kingdom | 1 hour behind Olecko | Rio de Janeiro, Brazil | 5 hours behind Olecko |
| Edmonton, Canada | 8 hours behind Olecko | Riyadh, Saudi Arabia | 1 hour ahead of Olecko |
| El Mahalla El Kubra, Egypt | 1 hour ahead of Olecko | Rome, Italy | the same time as Olecko |
| El Paso, USA | 8 hours behind Olecko | Rosario, Argentina | 5 hours behind Olecko |
| Erbil, Iraq | 1 hour ahead of Olecko | Rostov-on-Don, Russia | 1 hour ahead of Olecko |
| Essen, Germany | the same time as Olecko | Rotterdam, Netherlands | the same time as Olecko |
| Faisalabad, Pakistan | 3 hours ahead of Olecko | Saint Petersburg, Russia | 1 hour ahead of Olecko |
| Fes, Morocco | 1 hour behind Olecko | Saitama, Japan | 7 hours ahead of Olecko |
| Fort Worth, USA | 7 hours behind Olecko | Salé, Morocco | 1 hour behind Olecko |
| Fortaleza, Brazil | 5 hours behind Olecko | Salta, Argentina | 5 hours behind Olecko |
| Frankfurt am Main, Germany | the same time as Olecko | Salvador, Brazil | 5 hours behind Olecko |
| Freetown, Sierra Leone | 2 hours behind Olecko | Samara, Russia | 2 hours ahead of Olecko |
| Fukuoka, Japan | 7 hours ahead of Olecko | San Antonio, USA | 7 hours behind Olecko |
| Garoua, Cameroon | 1 hour behind Olecko | San Diego, USA | 9 hours behind Olecko |
| Gaza, Palestinian Territories | 1 hour ahead of Olecko | San Francisco, USA | 9 hours behind Olecko |
| Gaziantep, Turkey | 1 hour ahead of Olecko | San Jose, USA | 9 hours behind Olecko |
| Gdańsk, Poland | the same time as Olecko | San Juan, Puerto Rico | 6 hours behind Olecko |
| General Santos, Philippines | 6 hours ahead of Olecko | San Miguel de Tucumán, Argentina | 5 hours behind Olecko |
| Genoa, Italy | the same time as Olecko | San Pedro Sula, Honduras | 8 hours behind Olecko |
| Giza, Egypt | 1 hour ahead of Olecko | San Salvador, El Salvador | 8 hours behind Olecko |
| Glasgow, United Kingdom | 1 hour behind Olecko | Sanaa, Yemen | 1 hour ahead of Olecko |
| Goiânia, Brazil | 5 hours behind Olecko | Santa Cruz de la Sierra, Bolivia | 6 hours behind Olecko |
| Gold Coast, Australia | 8 hours ahead of Olecko | Santa Fe, Argentina | 5 hours behind Olecko |
| Gomel, Belarus | 1 hour ahead of Olecko | Santa Marta, Colombia | 7 hours behind Olecko |
| Gothenburg, Sweden | the same time as Olecko | Santiago, Chile | 6 hours behind Olecko |
| Goyang, South Korea | 7 hours ahead of Olecko | Santiago de Cali, Colombia | 7 hours behind Olecko |
| Guadalajara, Mexico | 8 hours behind Olecko | Santiago de Cuba, Cuba | 6 hours behind Olecko |
| Guangzhou, China | 6 hours ahead of Olecko | Santiago de los Caballeros, Dominican Republic | 6 hours behind Olecko |
| Guatemala City, Guatemala | 8 hours behind Olecko | Santo Domingo, Dominican Republic | 6 hours behind Olecko |
| Guayaquil, Ecuador | 7 hours behind Olecko | São Paulo, Brazil | 5 hours behind Olecko |
| Gujranwala, Pakistan | 3 hours ahead of Olecko | Sapporo, Japan | 7 hours ahead of Olecko |
| Gwangju, South Korea | 7 hours ahead of Olecko | Sarajevo, Bosnia and Herzegovina | the same time as Olecko |
| Haiphong, Vietnam | 5 hours ahead of Olecko | Saratov, Russia | 2 hours ahead of Olecko |
| Hama, Syria | 1 hour ahead of Olecko | Seattle, USA | 9 hours behind Olecko |
| Hamburg, Germany | the same time as Olecko | Sendai, Japan | 7 hours ahead of Olecko |
| Hamhung, North Korea | 7 hours ahead of Olecko | Seoul, South Korea | 7 hours ahead of Olecko |
| Hamilton, Canada | 6 hours behind Olecko | Sevastopol, Ukraine | 1 hour ahead of Olecko |
| Hangzhou, China | 6 hours ahead of Olecko | Seville, Spain | the same time as Olecko |
| Hanoi, Vietnam | 5 hours ahead of Olecko | Shah Alam, Malaysia | 6 hours ahead of Olecko |
| Hanover, Germany | the same time as Olecko | Shanghai, China | 6 hours ahead of Olecko |
| Harare, Zimbabwe | the same time as Olecko | Sharjah, United Arab Emirates | 2 hours ahead of Olecko |
| Harbin, China | 6 hours ahead of Olecko | Sheffield, United Kingdom | 1 hour behind Olecko |
| Hargeysa, Somalia | 1 hour ahead of Olecko | Shenyang, China | 6 hours ahead of Olecko |
| Havana, Cuba | 6 hours behind Olecko | Shenzhen, China | 6 hours ahead of Olecko |
| Helsinki, Finland | 1 hour ahead of Olecko | Shiraz, Iran | 1 hour 30 minutes ahead of Olecko |
| Hiroshima, Japan | 7 hours ahead of Olecko | Shymkent, Kazakhstan | 3 hours ahead of Olecko |
| Ho Chi Minh City, Vietnam | 5 hours ahead of Olecko | Singapore, Singapore | 6 hours ahead of Olecko |
| Homs, Syria | 1 hour ahead of Olecko | Skopje, North Macedonia | the same time as Olecko |
| Hong Kong, Hong Kong | 6 hours ahead of Olecko | Sofia, Bulgaria | 1 hour ahead of Olecko |
| Houston, USA | 7 hours behind Olecko | Stockholm, Sweden | the same time as Olecko |
| Hyderabad, India | 3 hours 30 minutes ahead of Olecko | Stuttgart, Germany | the same time as Olecko |
| Hyderābād, Pakistan | 3 hours ahead of Olecko | Suez, Egypt | 1 hour ahead of Olecko |
| Ibadan, Nigeria | 1 hour behind Olecko | Sulaymaniyah, Iraq | 1 hour ahead of Olecko |
| Ibague, Colombia | 7 hours behind Olecko | Surabaya, Indonesia | 5 hours ahead of Olecko |
| Incheon, South Korea | 7 hours ahead of Olecko | Surat, India | 3 hours 30 minutes ahead of Olecko |
| Indianapolis, USA | 6 hours behind Olecko | Suwon, South Korea | 7 hours ahead of Olecko |
| Indore, India | 3 hours 30 minutes ahead of Olecko | Sydney, Australia | 8 hours ahead of Olecko |
| Ipoh, Malaysia | 6 hours ahead of Olecko | Ta`izz, Yemen | 1 hour ahead of Olecko |
| Iquitos, Peru | 7 hours behind Olecko | Ta’if, Saudi Arabia | 1 hour ahead of Olecko |
| Irkutsk, Russia | 6 hours ahead of Olecko | Tabriz, Iran | 1 hour 30 minutes ahead of Olecko |
| Isfahan, Iran | 1 hour 30 minutes ahead of Olecko | Tabuk, Saudi Arabia | 1 hour ahead of Olecko |
| Istanbul, Turkey | 1 hour ahead of Olecko | Taichung, Taiwan | 6 hours ahead of Olecko |
| Izhevsk, Russia | 2 hours ahead of Olecko | Tainan City, Taiwan | 6 hours ahead of Olecko |
| Izmir, Turkey | 1 hour ahead of Olecko | Taipei, Taiwan | 6 hours ahead of Olecko |
| Jacksonville, USA | 6 hours behind Olecko | Tangerang, Indonesia | 5 hours ahead of Olecko |
| Jaipur, India | 3 hours 30 minutes ahead of Olecko | Tangier, Morocco | 1 hour behind Olecko |
| Jakarta, Indonesia | 5 hours ahead of Olecko | Tashkent, Uzbekistan | 3 hours ahead of Olecko |
| Jeddah, Saudi Arabia | 1 hour ahead of Olecko | Tbilisi, Georgia | 2 hours ahead of Olecko |
| Jerusalem, Israel | 1 hour ahead of Olecko | Tébessa, Algeria | 1 hour behind Olecko |
| Johannesburg, South Africa | the same time as Olecko | Tegucigalpa, Honduras | 8 hours behind Olecko |
| Johor Bahru, Malaysia | 6 hours ahead of Olecko | Tehran, Iran | 1 hour 30 minutes ahead of Olecko |
| Kabul, Afghanistan | 2 hours 30 minutes ahead of Olecko | Tembisa, South Africa | the same time as Olecko |
| Kaduna, Nigeria | 1 hour behind Olecko | The Hague, Netherlands | the same time as Olecko |
| Kampala, Uganda | 1 hour ahead of Olecko | Tianjin, China | 6 hours ahead of Olecko |
| Kananga, DR Congo | the same time as Olecko | Tijuana, Mexico | 9 hours behind Olecko |
| Kano, Nigeria | 1 hour behind Olecko | Tokyo, Japan | 7 hours ahead of Olecko |
| Kanpur, India | 3 hours 30 minutes ahead of Olecko | Tolyatti, Russia | 2 hours ahead of Olecko |
| Kaohsiung City, Taiwan | 6 hours ahead of Olecko | Toronto, Canada | 6 hours behind Olecko |
| Karachi, Pakistan | 3 hours ahead of Olecko | Touba, Senegal | 2 hours behind Olecko |
| Karagandy, Kazakhstan | 3 hours ahead of Olecko | Toulouse, France | the same time as Olecko |
| Karaj, Iran | 1 hour 30 minutes ahead of Olecko | Tripoli, Libya | the same time as Olecko |
| Karbala, Iraq | 1 hour ahead of Olecko | Trujillo, Peru | 7 hours behind Olecko |
| Kathmandu, Nepal | 3 hours 45 minutes ahead of Olecko | Tunis, Tunisia | 1 hour behind Olecko |
| Kawasaki, Japan | 7 hours ahead of Olecko | Turin, Italy | the same time as Olecko |
| Kazan’, Russia | 1 hour ahead of Olecko | Ufa, Russia | 3 hours ahead of Olecko |
| Khabarovsk, Russia | 8 hours ahead of Olecko | Ulan Bator, Mongolia | 6 hours ahead of Olecko |
| Kharkiv, Ukraine | 1 hour ahead of Olecko | Ulyanovsk, Russia | 2 hours ahead of Olecko |
| Khartoum, Sudan | the same time as Olecko | Valencia, Spain | the same time as Olecko |
| Khulna, Bangladesh | 4 hours ahead of Olecko | Valencia, Venezuela | 6 hours behind Olecko |
| Kiev, Ukraine | 1 hour ahead of Olecko | Vancouver, Canada | 9 hours behind Olecko |
| Kigali, Rwanda | the same time as Olecko | Vienna, Austria | the same time as Olecko |
| Kingston, Jamaica | 7 hours behind Olecko | Vilnius, Lithuania | 1 hour ahead of Olecko |
| Kinshasa, DR Congo | 1 hour behind Olecko | Vladivostok, Russia | 8 hours ahead of Olecko |
| Kirkuk, Iraq | 1 hour ahead of Olecko | Volgograd, Russia | 1 hour ahead of Olecko |
| Kisangani, DR Congo | the same time as Olecko | Voronezh, Russia | 1 hour ahead of Olecko |
| Klang, Malaysia | 6 hours ahead of Olecko | Warsaw, Poland | the same time as Olecko |
| Kobe, Japan | 7 hours ahead of Olecko | Washington D.C., USA | 6 hours behind Olecko |
| Kolkata, India | 3 hours 30 minutes ahead of Olecko | White House, Morocco | 1 hour behind Olecko |
| Kolwezi, DR Congo | the same time as Olecko | Winnipeg, Canada | 7 hours behind Olecko |
| Konya, Turkey | 1 hour ahead of Olecko | Wrocław, Poland | the same time as Olecko |
| Kota Bharu, Malaysia | 6 hours ahead of Olecko | Wuhan, China | 6 hours ahead of Olecko |
| Kousséri, Cameroon | 1 hour behind Olecko | Xi'an, China | 6 hours ahead of Olecko |
| Kowloon, Hong Kong | 6 hours ahead of Olecko | Yangon, Myanmar | 4 hours 30 minutes ahead of Olecko |
| Krakow, Poland | the same time as Olecko | Yaoundé, Cameroon | 1 hour behind Olecko |
| Krasnodar, Russia | 1 hour ahead of Olecko | Yaroslavl, Russia | 1 hour ahead of Olecko |
| Krasnoyarsk, Russia | 5 hours ahead of Olecko | Yekaterinburg, Russia | 3 hours ahead of Olecko |
| Kryvyi Rih, Ukraine | 1 hour ahead of Olecko | Yerevan, Armenia | 2 hours ahead of Olecko |
| Kuala Lumpur, Malaysia | 6 hours ahead of Olecko | Yokohama, Japan | 7 hours ahead of Olecko |
| Kuching, Malaysia | 6 hours ahead of Olecko | Zagreb, Croatia | the same time as Olecko |
| Kumasi, Ghana | 2 hours behind Olecko | Zamboanga City, Philippines | 6 hours ahead of Olecko |
| Kyoto, Japan | 7 hours ahead of Olecko | Zapopan, Mexico | 8 hours behind Olecko |
| La Paz, Bolivia | 6 hours behind Olecko | Zaporizhia, Ukraine | 1 hour ahead of Olecko |
| La Plata, Argentina | 5 hours behind Olecko | Zaragoza, Spain | the same time as Olecko |
| Lagos, Nigeria | 1 hour behind Olecko | Zarqa, Jordan | 1 hour ahead of Olecko |