Guinea-Bissau to Chiang Mai: time difference
Chiang Mai is 7 h ahead of Guinea-Bissau. 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.
Guinea-Bissau 02:43 2:43 AM Chiang Mai 09:43 9:43 AM You –:–
02:43 2:43 AM
Greenwich Mean Time · UTC+0
☀️ 06:52 · 🌙 18:48
09:43 9:43 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+7 h
Chiang Mai is 7 h ahead of Guinea-Bissau.
When you, Guinea-Bissau and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇼 Guinea-Bissau
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
🇹🇭 Chiang Mai
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇼 Guinea-Bissau | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 02:43 | 09:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Indochina Time |
| UTC offset | UTC+0 | UTC+7 |
| Offset from Guinea-Bissau | — | +7 h |
| IANA zone | Africa/Bissau | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:52 | 06:17 |
| Sunset | 18:48 | 18:07 |
| Daylight | 11 h 56 min | 11 h 49 min |
| People on this clock | 1,861,283 | 127,240 |
Compare Guinea-Bissau with another city
More comparisons with Guinea-Bissau: the time zones next to it and the far side of the clock.
Big time differences
Guinea-Bissau and Chiang Mai: common questions
What is the time difference between Guinea-Bissau and Chiang Mai?
Chiang Mai is 7 hours ahead: it uses UTC+7, while Guinea-Bissau is on UTC+0.
What time is it in Chiang Mai at the start of the working day in Guinea-Bissau?
The working day in Guinea-Bissau starts at 9:00 AM; in Chiang Mai it is 4:00 PM at that moment.
What time is it in Chiang Mai when it is 6:00 PM in Guinea-Bissau?
When it is 6:00 PM in Guinea-Bissau, it is 1:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Guinea-Bissau?
Between 9:00 AM and 11:00 AM in Guinea-Bissau – that is 4:00 PM to 6:00 PM in Chiang Mai – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Chiang Mai compared with Guinea-Bissau?
The new day starts in Chiang Mai earlier: at 5:00 PM in Guinea-Bissau it is already midnight there. Until 7:00 AM in Chiang Mai, Guinea-Bissau is still on the previous day.
Does the time gap between Guinea-Bissau and Chiang Mai change during the year?
No, the clocks change neither in Guinea-Bissau nor in Chiang Mai, so the gap is 7 hours all year round.
