Sydney to Guam Time Difference
🇦🇺 Sydney is currently 1 hour behind of 🇬🇺 Guam. This difference varies between 1h and 0h due to Daylight Saving Time.
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Difference
-1h
Business overlap
8h
Distance
5,305 km
Approx. flight
6.2h
Hour-by-Hour: Sydney to Guam
| 🇦🇺 Sydney | 🇬🇺 Guam | Note |
|---|---|---|
| 12:00 AM | 11:00 PM(prev day) | Previous day |
| 1:00 AM | 12:00 AM | |
| 2:00 AM | 1:00 AM | |
| 3:00 AM | 2:00 AM | |
| 4:00 AM | 3:00 AM | |
| 5:00 AM | 4:00 AM | |
| 6:00 AM | 5:00 AM | |
| 7:00 AM | 6:00 AM | |
| 8:00 AM | 7:00 AM | |
| 9:00 AM | 8:00 AM | |
| 10:00 AM | 9:00 AM | |
| 11:00 AM | 10:00 AM | |
| 12:00 PM | 11:00 AM | |
| 1:00 PM | 12:00 PM | |
| 2:00 PM | 1:00 PM | |
| 3:00 PM | 2:00 PM | |
| 4:00 PM | 3:00 PM | |
| 5:00 PM | 4:00 PM | |
| 6:00 PM | 5:00 PM | |
| 7:00 PM | 6:00 PM | |
| 8:00 PM | 7:00 PM | |
| 9:00 PM | 8:00 PM | |
| 10:00 PM | 9:00 PM | |
| 11:00 PM | 10:00 PM |
Daylight Saving Time (DST)
Sydney observes Daylight Saving Time, while Guam does not. This causes the time difference to shift between 1 hour behind and the same time depending on the season. Currently, Sydney is 1 hour behind relative to Guam.
Min difference
1h
Max difference
0h
Best Meeting Times
There are 8 overlapping business hours between Sydney and Guam (9 AM – 6 PM in each city).
🇦🇺 Sydney
10:00 AM – 6:00 PM
🇬🇺 Guam
9:00 AM – 5:00 PM
Frequently Asked Questions
What is the time difference between Sydney and Guam?
The time difference between Sydney and Guam is currently 1 hour behind. Sydney uses GMT+11 (UTC+11), while Guam uses GMT+10 (UTC+10). This difference varies seasonally due to Daylight Saving Time, ranging from 1 hour behind to the same time.
When it's noon in Sydney, what time is it in Guam?
When it's 12:00 PM (noon) in Sydney, it is 11:00 AM in Guam. Use our calculator above to convert any other time.
Does the time difference between Sydney and Guam change?
Yes, the time difference changes throughout the year. Because Sydney observes Daylight Saving Time, the offset shifts between 1 hour behind and the same time at different times of the year.
What are the best times to schedule a call between Sydney and Guam?
The best time to call is between 10:00 AM and 6:00 PM in Sydney (which is 9:00 AM – 5:00 PM in Guam). This 8-hour window falls within business hours in both cities.
Is Sydney ahead or behind Guam?
Sydney is currently 1 hour ahead of Guam.
What time zone is Sydney in?
Sydney is in the Australia/Sydney time zone, currently using GMT+11 (UTC+11). Sydney observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Sydney in Guam?
When it is midnight (12:00 AM) in Sydney, it is 11:00 PM in Guam.