Guam to Honolulu time converter
Guam is currently 20 hours ahead of Honolulu.
Guam
20:15
Mon, Oct 12
Honolulu
00:15
Mon, Oct 12
Mon, Oct 12, 2026Mon, Oct 12
Guam to Honolulu time conversion table
Times for Mon, Oct 12, 2026 in Guam.
| Guam | Honolulu |
|---|---|
| 00:0012:00 AM | 04:004:00 AMprevious day |
| 01:001:00 AM | 05:005:00 AMprevious day |
| 02:002:00 AM | 06:006:00 AMprevious day |
| 03:003:00 AM | 07:007:00 AMprevious day |
| 04:004:00 AM | 08:008:00 AMprevious day |
| 05:005:00 AM | 09:009:00 AMprevious day |
| 06:006:00 AM | 10:0010:00 AMprevious day |
| 07:007:00 AM | 11:0011:00 AMprevious day |
| 08:008:00 AM | 12:0012:00 PMprevious day |
| 09:009:00 AM | 13:001:00 PMprevious day |
| 10:0010:00 AM | 14:002:00 PMprevious day |
| 11:0011:00 AM | 15:003:00 PMprevious day |
| 12:0012:00 PM | 16:004:00 PMprevious day |
| 13:001:00 PM | 17:005:00 PMprevious day |
| 14:002:00 PM | 18:006:00 PMprevious day |
| 15:003:00 PM | 19:007:00 PMprevious day |
| 16:004:00 PM | 20:008:00 PMprevious day |
| 17:005:00 PM | 21:009:00 PMprevious day |
| 18:006:00 PM | 22:0010:00 PMprevious day |
| 19:007:00 PM | 23:0011:00 PMprevious day |
| 20:008:00 PM | 00:0012:00 AM |
| 21:009:00 PM | 01:001:00 AM |
| 22:0010:00 PM | 02:002:00 AM |
| 23:0011:00 PM | 03:003:00 AM |
What is the time difference between Guam and Honolulu?
Guam is currently 20 hours ahead of Honolulu. The difference can change when either city switches to or from daylight saving time.
Is Guam ahead of or behind Honolulu?
Guam is ahead of Honolulu by 20 hours. When it is 12:00 in Honolulu, it is 8:00 on the next day in Guam.
When it is 9:00 in Guam, what time is it in Honolulu?
When it is 9:00 in Guam, it is 13:00 on the previous day in Honolulu.
Does the time difference between Guam and Honolulu change?
No. The difference stays at 20 hours all year, because the two cities either don't change their clocks or change them on the same dates.
What is the best time for a call between Guam and Honolulu?
Working hours (9:00 to 17:00) overlap from 9:00 to 13:00 in Guam, which is 13:00 to 17:00 on the previous day in Honolulu. That gives 4 hours of shared office time.