word | | Capital |
| UTC | Guinea | name: Conakry geographic coordinates: 9 33 N, 13 42 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) |
| UTC | Guinea-Bissau | name: Bissau geographic coordinates: 11 51 N, 15 35 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) |
| UTC | Guyana | name: Georgetown geographic coordinates: 6 48 N, 58 10 W time difference: UTC-4 (1 hour ahead of Washington, DC during Standard Time) |
| UTC | Haiti | name: Port-au-Prince geographic coordinates: 18 32 N, 72 20 W time difference: UTC-5 (same time as Washington, DC during Standard Time) daylight saving time: +1hr, begins first Sunday in ... |
| UTC | Holy See (Vatican City) | name: Vatican City geographic coordinates: 41 54 N, 12 27 E time difference: UTC+1 (6 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in ... |
| UTC | Honduras | name: Tegucigalpa geographic coordinates: 14 06 N, 87 13 W time difference: UTC-6 (1 hour behind Washington, DC during Standard Time) daylight saving time: +1hr, begins second Sunday in March; ends ... |
| UTC | Hungary | name: Budapest geographic coordinates: 47 30 N, 19 05 E time difference: UTC+1 (6 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | Iceland | name: Reykjavik geographic coordinates: 64 09 N, 21 57 W time difference: UTC (5 hours ahead of Washington, DC during Standard Time) |
| UTC | India | name: New Delhi geographic coordinates: 28 36 N, 77 12 E time difference: UTC+5.5 (10.5 hours ahead of Washington, DC during Standard Time) |
| UTC | Indonesia | name: Jakarta geographic coordinates: 6 10 S, 106 49 E time difference: UTC+7 (12 hours ahead of Washington, DC during Standard Time) note: Indonesia is divided into three time zones |
| UTC | Iran | name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time) |
| UTC | Iraq | name: Baghdad geographic coordinates: 33 20 N, 44 23 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins 1 April; ends 1 ... |
| UTC | Ireland | name: Dublin geographic coordinates: 53 19 N, 6 14 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | Isle of Man | name: Douglas geographic coordinates: 54 09 N, 4 29 W time difference: UTC 0 (five hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | Israel | name: Jerusalem geographic coordinates: 31 46 N, 35 14 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Friday in March ... |
| UTC | Italy | name: Rome geographic coordinates: 41 54 N, 12 29 E time difference: UTC+1 (6 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | Jamaica | name: Kingston geographic coordinates: 18 00 N, 76 48 W time difference: UTC-5 (same time as Washington, DC during Standard Time) |
| UTC | Japan | name: Tokyo geographic coordinates: 35 41 N, 139 45 E time difference: UTC+9 (14 hours ahead of Washington, DC during Standard Time) |
| UTC | Jersey | name: Saint Helier geographic coordinates: 49 11 N, 2 06 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in ... |
| UTC | Jordan | name: Amman geographic coordinates: 31 57 N, 35 56 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Thursday in March ... |
| UTC | Kazakhstan | name: Astana geographic coordinates: 51 10 N, 71 25 E time difference: UTC+6 (11 hours ahead of Washington, DC during Standard Time) note: Kazakhstan is divided into two time zones |
| UTC | Kenya | name: Nairobi geographic coordinates: 1 17 S, 36 49 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |
| UTC | Kiribati | name: Tarawa geographic coordinates: 1 19 N, 172 58 E time difference: UTC+12 (17 hours ahead of Washington, DC during Standard Time) |
| UTC | Korea, North | name: Pyongyang geographic coordinates: 39 01 N, 125 45 E time difference: UTC+9 (14 hours ahead of Washington, DC during Standard Time) |