Time difference
Time difference between Houston and Phnom Penh
Find the best time to schedule a call or meeting.
Phnom Penh is currently 12 hours ahead of Houston.
Houston • CDT
8:14 AM
Thursday, Jun 18
Phnom Penh • GMT+7
8:14 PM
Thursday, Jun 18
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Best times to meet
Standard 9 AM – 5 PM hours in Houston and Phnom Penh do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Houston, or a 6–8 PM meeting in Phnom Penh.
Quick conversion table
| Houston | Phnom Penh |
|---|---|
| 8 AM | 8:00 PM |
| 12 PM | 12:00 AM (next day) |
| 3 PM | 3:00 AM (next day) |
| 5 PM | 5:00 AM (next day) |
| 9 PM | 9:00 AM (next day) |
Daylight saving
Heads up: the gap will widen to 13 hours around November 5, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.
Frequently asked questions
- How many hours ahead is Phnom Penh than Houston?
- Phnom Penh is 12 hours ahead of Houston.
- What time is 9 AM in Houston in Phnom Penh?
- 9:00 AM in Houston is 9:00 PM in Phnom Penh.
- Do Houston and Phnom Penh observe daylight saving?
- Heads up: the gap will widen to 13 hours around November 5, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.
- When is the best time to call Phnom Penh from Houston?
- Houston and Phnom Penh business hours don't overlap. The closest options are early mornings in Houston or late evenings, when one side stretches outside 9–5.