| Country | Capital |
| Guernsey | name: Saint Peter Port geographic coordinates: 49 27 N, 2 32 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March; ends last Sunday in October |
| Guinea | name: Conakry geographic coordinates: 9 33 N, 13 42 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) |
| 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) |
| Guyana | name: Georgetown geographic coordinates: 6 48 N, 58 10 W time difference: UTC-4 (1 hour ahead of Washington, DC during Standard Time) |
| 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: no DST planned for 2011 |
| Heard Island and McDonald Islands | void |
| 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 March; ends last Sunday in October |
| 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: none scheduled for 2011 |
| Hong Kong | void |
| 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; ends last Sunday in October |
| Iceland | name: Reykjavik geographic coordinates: 64 09 N, 21 57 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) |
| 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) |
| Indian Ocean | void |
| 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 |