There are nine time zones in the United States. The time zones are as follows:
CODE | UNITED STATES TIME ZONE BOUNDARIES | UTC OFFSET |
AST | ATLANTIC STANDARD TIME | UTC - 4 |
EST | EASTERN STANDARD TIME | UTC - 5 |
CST | CENTRAL STANDARD TIME | UTC - 6 |
MST | MOUNTAIN STANDARD TIME | UTC - 7 |
PST | PACIFIC STANDARD TIME | UTC - 8 |
AKST | ALASKA STANDARD TIME | UTC - 9 |
HAST | HAWAII-ALEUTIAN STANDARD TIME | UTC - 10 |
SST | SAMOA STANDARD TIME | UTC - 11 |
ChST | CHAMORRO STANDARD TIME | UTC +10 |
Hawaii Time | Alaska Time | Pacific Time |
11:54:00 AMSunday, April 27, 2025 Hawaii Standard TimeUTC -10:00 Honolulu | 1:54:00 PMSunday, April 27, 2025 Alaska Daylight TimeUTC -08:00 Anchorage | 2:54:00 PMSunday, April 27, 2025 Pacific Daylight TimeUTC -07:00 Los Angeles San Francisco Las Vegas Seattle |
Mountain Time | Central Time | Eastern Time |
3:54:00 PMSunday, April 27, 2025 Mountain Daylight TimeUTC -06:00 Denver Phoenix | 4:54:00 PMSunday, April 27, 2025 Central Daylight TimeUTC -05:00 Chicago Houston Dallas | 5:54:00 PMSunday, April 27, 2025 Eastern Daylight TimeUTC -04:00 New York Washington DC Atlanta |