Time difference between Guam and Peru: 15 hours
Guam
UTC+10
--:--:--
Peru
UTC-5
--:--:--
Guam is 15 hours ahead of Peru
Best time for a call or meeting
Guam 07:00–13:00 = Peru 16:00–22:00
Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).
Convert a specific time
→ Peru
Hour-by-hour conversion
| Guam | Peru |
|---|---|
| 00:00 | 09:00 |
| 01:00 | 10:00 |
| 02:00 | 11:00 |
| 03:00 | 12:00 |
| 04:00 | 13:00 |
| 05:00 | 14:00 |
| 06:00 | 15:00 |
| 07:00 | 16:00 |
| 08:00 | 17:00 |
| 09:00 | 18:00 |
| 10:00 | 19:00 |
| 11:00 | 20:00 |
| 12:00 | 21:00 |
| 13:00 | 22:00 |
| 14:00 | 23:00 |
| 15:00 | 00:00 |
| 16:00 | 01:00 |
| 17:00 | 02:00 |
| 18:00 | 03:00 |
| 19:00 | 04:00 |
| 20:00 | 05:00 |
| 21:00 | 06:00 |
| 22:00 | 07:00 |
| 23:00 | 08:00 |
Business hours 9–18 Waking hours 7–22 Night / early morning
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between Guam and Peru?
Guam is 15 hours ahead of Peru. When it is 12:00 noon in Guam, it is 21:00 (previous day) in Peru.
Does daylight saving time affect the difference?
No. Neither place observes daylight saving time, so the difference stays the same all year.
What is the best time for a call or meeting?
Guam 07:00–13:00 = Peru 16:00–22:00. Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).
Other countries & regions
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