Converting to Universal Time (UT)

Note: UT is the same as Greenwich Mean Time.

Eastern Standard + 5 hours = UT

Central + 6 hours = UT

Mountain + 7 hours = UT

Pacific + 8 = UT

Alaska Standard Time + 9 = UT

Notice:

For Daylight Savings Times
Eastern Daylight Savings + 4 hours = UT
Alaska Daylight Savings + 8 hours = UT