Guam to Phnom Penh Time Difference
🇬🇺 Guam is currently 3 hours behind of 🇰🇭 Phnom Penh.
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Atin 🇬🇺 Guam→it will be—in 🇰🇭 Phnom Penh
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Difference
-3h
Business overlap
6h
Distance
4,328 km
Approx. flight
5.1h
Hour-by-Hour: Guam to Phnom Penh
| 🇬🇺 Guam | 🇰🇭 Phnom Penh | Note |
|---|---|---|
| 12:00 AM | 9:00 PM(prev day) | Previous day |
| 1:00 AM | 10:00 PM(prev day) | Previous day |
| 2:00 AM | 11:00 PM(prev day) | Previous day |
| 3:00 AM | 12:00 AM | |
| 4:00 AM | 1:00 AM | |
| 5:00 AM | 2:00 AM | |
| 6:00 AM | 3:00 AM | |
| 7:00 AM | 4:00 AM | |
| 8:00 AM | 5:00 AM | |
| 9:00 AM | 6:00 AM | |
| 10:00 AM | 7:00 AM | |
| 11:00 AM | 8:00 AM | |
| 12:00 PM | 9:00 AM | |
| 1:00 PM | 10:00 AM | |
| 2:00 PM | 11:00 AM | |
| 3:00 PM | 12:00 PM | |
| 4:00 PM | 1:00 PM | |
| 5:00 PM | 2:00 PM | |
| 6:00 PM | 3:00 PM | |
| 7:00 PM | 4:00 PM | |
| 8:00 PM | 5:00 PM | |
| 9:00 PM | 6:00 PM | |
| 10:00 PM | 7:00 PM | |
| 11:00 PM | 8:00 PM |
Daylight Saving Time (DST)
Neither Guam nor Phnom Penh observes Daylight Saving Time. The time difference is always 3 hours behind.
Best Meeting Times
There are 6 overlapping business hours between Guam and Phnom Penh (9 AM – 6 PM in each city).
🇬🇺 Guam
12:00 PM – 6:00 PM
🇰🇭 Phnom Penh
9:00 AM – 3:00 PM
Frequently Asked Questions
What is the time difference between Guam and Phnom Penh?
The time difference between Guam and Phnom Penh is currently 3 hours behind. Guam uses GMT+10 (UTC+10), while Phnom Penh uses GMT+7 (UTC+7).
When it's noon in Guam, what time is it in Phnom Penh?
When it's 12:00 PM (noon) in Guam, it is 9:00 AM in Phnom Penh. Use our calculator above to convert any other time.
Does the time difference between Guam and Phnom Penh change?
No. The time difference between Guam and Phnom Penh is always 3 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Guam and Phnom Penh?
The best time to call is between 12:00 PM and 6:00 PM in Guam (which is 9:00 AM – 3:00 PM in Phnom Penh). This 6-hour window falls within business hours in both cities.
Is Guam ahead or behind Phnom Penh?
Guam is currently 3 hours ahead of Phnom Penh.
What time zone is Guam in?
Guam is in the Pacific/Guam time zone, currently using GMT+10 (UTC+10). Guam does not observe Daylight Saving Time.
What time is midnight in Guam in Phnom Penh?
When it is midnight (12:00 AM) in Guam, it is 9:00 PM in Phnom Penh.