Time difference between Guam and Spain: 8 hours
Guam
UTC+10
--:--:--
Spain
UTC+2
--:--:--
Guam is 8 hours ahead of Spain
Best time for a call or meeting
Guam 17:00–18:00 = Spain 09:00–10:00
Both cities are within business hours (9:00–18:00).
Convert a specific time
→ Spain
Hour-by-hour conversion
| Guam | Spain |
|---|---|
| 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 | 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 |
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 Spain?
Guam is 8 hours ahead of Spain. When it is 12:00 noon in Guam, it is 04:00 in Spain.
Does daylight saving time affect the difference?
Yes. One or both places observe daylight saving time, so the difference changes with the season. This page shows the current difference.
What is the best time for a call or meeting?
Guam 17:00–18:00 = Spain 09:00–10:00. Both cities are within business hours (9:00–18:00).
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