How many hours is Thailand ahead of US?
Thailand (UTC + 7 hours) is 11 hours ahead of Eastern Daylight
Saving Time (UTC - 4 hours), 12 hours ahead of Eastern Standard
Time and Central Daylight Saving Time (UTC - 5 hours), 13 hours
ahead of Central Standard Time and Mountain Daylight Saving Time
(UTC - 6 hours), 14 hours ahead of Mountain Standard Time and
Pacific Daylight Saving Time (UTC - 7 hours), 15 hours ahead of
Pacific Standard Time and Alaska Daylight Saving Time (UTC - 8
hours), 16 hours ahead of Alaska Standard Time and Hawaii-Aleutian
Daylight Saving Time (UTC - 9 hours), and 17 hours ahead of
Hawaii-Aleutian Standard Time (UTC - 10 hours).