Athens to Guam Time Difference
🇬🇷 Athens is currently 8 hours ahead of 🇬🇺 Guam. This difference varies between 7h and 8h due to Daylight Saving Time.
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Atin 🇬🇷 Athens→it will be—in 🇬🇺 Guam
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Difference
+8h
Business overlap
1h
Distance
11,634 km
Approx. flight
13.7h
Hour-by-Hour: Athens to Guam
| 🇬🇷 Athens | 🇬🇺 Guam | Note |
|---|---|---|
| 12:00 AM | 8:00 AM | |
| 1:00 AM | 9:00 AM | |
| 2:00 AM | 10:00 AM | |
| 3:00 AM | 11:00 AM | |
| 4:00 AM | 12:00 PM | |
| 5:00 AM | 1:00 PM | |
| 6:00 AM | 2:00 PM | |
| 7:00 AM | 3:00 PM | |
| 8:00 AM | 4:00 PM | |
| 9:00 AM | 5:00 PM | |
| 10:00 AM | 6:00 PM | |
| 11:00 AM | 7:00 PM | |
| 12:00 PM | 8:00 PM | |
| 1:00 PM | 9:00 PM | |
| 2:00 PM | 10:00 PM | |
| 3:00 PM | 11:00 PM | |
| 4:00 PM | 12:00 AM(next day) | Next day |
| 5:00 PM | 1:00 AM(next day) | Next day |
| 6:00 PM | 2:00 AM(next day) | Next day |
| 7:00 PM | 3:00 AM(next day) | Next day |
| 8:00 PM | 4:00 AM(next day) | Next day |
| 9:00 PM | 5:00 AM(next day) | Next day |
| 10:00 PM | 6:00 AM(next day) | Next day |
| 11:00 PM | 7:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Athens observes Daylight Saving Time, while Guam does not. This causes the time difference to shift between 7 hours ahead and 8 hours ahead depending on the season. Currently, Athens is 8 hours ahead relative to Guam.
Min difference
7h
Max difference
8h
Best Meeting Times
There are 1 overlapping business hours between Athens and Guam (9 AM – 6 PM in each city).
🇬🇷 Athens
9:00 AM – 10:00 AM
🇬🇺 Guam
5:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Athens and Guam?
The time difference between Athens and Guam is currently 8 hours ahead. Athens uses GMT+2 (UTC+2), while Guam uses GMT+10 (UTC+10). This difference varies seasonally due to Daylight Saving Time, ranging from 7 hours ahead to 8 hours ahead.
When it's noon in Athens, what time is it in Guam?
When it's 12:00 PM (noon) in Athens, it is 8:00 PM in Guam. Use our calculator above to convert any other time.
Does the time difference between Athens and Guam change?
Yes, the time difference changes throughout the year. Because Athens observes Daylight Saving Time, the offset shifts between 7 hours ahead and 8 hours ahead at different times of the year.
What are the best times to schedule a call between Athens and Guam?
The best time to call is between 9:00 AM and 10:00 AM in Athens (which is 5:00 PM – 6:00 PM in Guam). This 1-hour window falls within business hours in both cities.
Is Athens ahead or behind Guam?
Athens is currently 8 hours behind Guam.
What time zone is Athens in?
Athens is in the Europe/Athens time zone, currently using GMT+2 (UTC+2). Athens observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Athens in Guam?
When it is midnight (12:00 AM) in Athens, it is 8:00 AM in Guam.