| To obtain |
Atlantic Daylight Time |
subtract 3 hours from UTC |
| |
Atlantic Standard Time |
subtract 4 hours from UTC |
| |
Eastern Daylight Time |
subtract 4 hours from UTC |
| |
Eastern Standard Time |
subtract 5 hours from UTC |
| |
Central Daylight Time |
subtract 5 hours from UTC |
| |
Central Standard Time |
subtract 6 hours from UTC |
| |
Mountain Daylight Time |
subtract 6 hours from UTC |
| |
Mountain Standard Time |
subtract 7 hours from UTC |
| |
Pacific Daylight Time |
subtract 7 hours from UTC |
| |
Pacific Standard Time |
subtract 8 hours from UTC |
| |
Alaska Daylight Time |
subtract 8 hours from UTC |
| |
Alaska Standard Time |
subtract 9 hours from UTC |
| |
Hawaii-Aleutian Daylight Time |
subtract 9 hours from UTC |
| |
Hawaii-Aleutian Standard Time |
subtract 10 hours from UTC |
| |
Samoa Standard Time |
subtract 11 hours from UTC |