Guam to Shanghai: time difference
Shanghai is 2 h behind Guam. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guam 14:00 2:00 PM Shanghai 12:00 12:00 PM You –:–
14:00 2:00 PM
Chamorro Standard Time · UTC+10
☀️ 06:12 · 🌙 18:06
12:00 12:00 PM
China Standard Time · UTC+8
☀️ 05:54 · 🌙 17:30
·
−2 h
Shanghai is 2 h behind Guam.
When you, Guam and Shanghai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇺 Guam
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇳 Shanghai
22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇺 Guam | 🇨🇳 Shanghai |
|---|---|---|
| Local time | 14:00 | 12:00 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Chamorro Standard Time | China Standard Time |
| UTC offset | UTC+10 | UTC+8 |
| Offset from Guam | — | −2 h |
| IANA zone | Pacific/Guam | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 05:54 |
| Sunset | 18:06 | 17:30 |
| Daylight | 11 h 55 min | 11 h 36 min |
| People on this clock | 153,836 | 24,870,895 |
Compare Guam with another city
More comparisons with Guam: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guam and Shanghai: common questions
How far behind Guam is Shanghai?
Shanghai is 2 hours behind Guam: UTC+8 against UTC+10.
What time is it in Shanghai when it is 9:00 AM in Guam?
When it is 9:00 AM in Guam, it is 7:00 AM in Shanghai.
If it is 6:00 PM in Guam, what time is it in Shanghai?
At 6:00 PM in Guam, clocks in Shanghai show 4:00 PM.
Is there a time when both Guam and Shanghai are at work?
Yes: from 11:00 AM to 6:00 PM in Guam (9:00 AM to 4:00 PM in Shanghai), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Shanghai compared with Guam?
The new day starts in Shanghai later: until 2:00 AM in Guam, it is still the previous day there. From 10:00 PM in Shanghai, Guam is already on the next day.
Is the time difference between Guam and Shanghai the same all year?
Yes. Neither Guam nor Shanghai switches to summer time, so the gap is always 2 hours.
