Guam to Vienna time converter
Guam is currently 8 hours ahead of Vienna.
Guam
20:30
Mon, Oct 12
Vienna
12:30
Mon, Oct 12
Mon, Oct 12, 2026Mon, Oct 12
Guam to Vienna time conversion table
Times for Mon, Oct 12, 2026 in Guam.
| Guam | Vienna |
|---|---|
| 00:0012:00 AM | 16:004:00 PMprevious day |
| 01:001:00 AM | 17:005:00 PMprevious day |
| 02:002:00 AM | 18:006:00 PMprevious day |
| 03:003:00 AM | 19:007:00 PMprevious day |
| 04:004:00 AM | 20:008:00 PMprevious day |
| 05:005:00 AM | 21:009:00 PMprevious day |
| 06:006:00 AM | 22:0010:00 PMprevious day |
| 07:007:00 AM | 23:0011:00 PMprevious day |
| 08:008:00 AM | 00:0012:00 AM |
| 09:009:00 AM | 01:001:00 AM |
| 10:0010:00 AM | 02:002:00 AM |
| 11:0011:00 AM | 03:003:00 AM |
| 12:0012:00 PM | 04:004:00 AM |
| 13:001:00 PM | 05:005:00 AM |
| 14:002:00 PM | 06:006:00 AM |
| 15:003:00 PM | 07:007:00 AM |
| 16:004:00 PM | 08:008:00 AM |
| 17:005:00 PM | 09:009:00 AM |
| 18:006:00 PM | 10:0010:00 AM |
| 19:007:00 PM | 11:0011:00 AM |
| 20:008:00 PM | 12:0012:00 PM |
| 21:009:00 PM | 13:001:00 PM |
| 22:0010:00 PM | 14:002:00 PM |
| 23:0011:00 PM | 15:003:00 PM |
What is the time difference between Guam and Vienna?
Guam is currently 8 hours ahead of Vienna. The difference can change when either city switches to or from daylight saving time.
Is Guam ahead of or behind Vienna?
Guam is ahead of Vienna by 8 hours. When it is 12:00 in Vienna, it is 20:00 in Guam.
When it is 9:00 in Guam, what time is it in Vienna?
When it is 9:00 in Guam, it is 1:00 in Vienna.
Does the time difference between Guam and Vienna change?
Yes. On Sun, Oct 25, 2026, Vienna moves its clocks back 1 hour, so Guam will be 9 hours ahead of Vienna.
What is the best time for a call between Guam and Vienna?
Regular 9:00 to 17:00 working hours don't overlap. The best compromise is 15:00 to 22:00 in Guam, which is 7:00 to 14:00 in Vienna, when it is between 7:00 and 22:00 in both cities.