Guam to London time converter
Guam is currently 9 hours ahead of London.
Guam
18:00
Mon, Oct 12
London
09:00
Mon, Oct 12
Mon, Oct 12, 2026Mon, Oct 12
Guam to London time conversion table
Times for Mon, Oct 12, 2026 in Guam.
| Guam | London |
|---|---|
| 00:0012:00 AM | 15:003:00 PMprevious day |
| 01:001:00 AM | 16:004:00 PMprevious day |
| 02:002:00 AM | 17:005:00 PMprevious day |
| 03:003:00 AM | 18:006:00 PMprevious day |
| 04:004:00 AM | 19:007:00 PMprevious day |
| 05:005:00 AM | 20:008:00 PMprevious day |
| 06:006:00 AM | 21:009:00 PMprevious day |
| 07:007:00 AM | 22:0010:00 PMprevious day |
| 08:008:00 AM | 23:0011:00 PMprevious day |
| 09:009:00 AM | 00:0012:00 AM |
| 10:0010:00 AM | 01:001:00 AM |
| 11:0011:00 AM | 02:002:00 AM |
| 12:0012:00 PM | 03:003:00 AM |
| 13:001:00 PM | 04:004:00 AM |
| 14:002:00 PM | 05:005:00 AM |
| 15:003:00 PM | 06:006:00 AM |
| 16:004:00 PM | 07:007:00 AM |
| 17:005:00 PM | 08:008:00 AM |
| 18:006:00 PM | 09:009:00 AM |
| 19:007:00 PM | 10:0010:00 AM |
| 20:008:00 PM | 11:0011:00 AM |
| 21:009:00 PM | 12:0012:00 PM |
| 22:0010:00 PM | 13:001:00 PM |
| 23:0011:00 PM | 14:002:00 PM |
What is the time difference between Guam and London?
Guam is currently 9 hours ahead of London. The difference can change when either city switches to or from daylight saving time.
Is Guam ahead of or behind London?
Guam is ahead of London by 9 hours. When it is 12:00 in London, it is 21:00 in Guam.
When it is 9:00 in Guam, what time is it in London?
When it is 9:00 in Guam, it is 0:00 in London.
Does the time difference between Guam and London change?
Yes. On Sun, Oct 25, 2026, London moves its clocks back 1 hour, so Guam will be 10 hours ahead of London.
What is the best time for a call between Guam and London?
Regular 9:00 to 17:00 working hours don't overlap. The best compromise is 16:00 to 22:00 in Guam, which is 7:00 to 13:00 in London, when it is between 7:00 and 22:00 in both cities.