Chiang Mai to Tacna: time difference
Tacna is 12 h behind Chiang Mai. 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.
Chiang Mai 20:40 8:40 PM Tacna 08:40 8:40 AM You –:–
20:40 8:40 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
08:40 8:40 AM
Peru Standard Time · UTC-5
☀️ 05:11 · 🌙 17:43
·
−12 h
Tacna is 12 h behind Chiang Mai.
When you, Chiang Mai and Tacna are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Chiang Mai
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
🇵🇪 Tacna
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 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇵🇪 Tacna |
|---|---|---|
| Local time | 20:40 | 08:40 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Peru Standard Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Chiang Mai | — | −12 h |
| IANA zone | Asia/Bangkok | America/Lima |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:11 |
| Sunset | 18:01 | 17:43 |
| Daylight | 11 h 42 min | 12 h 31 min |
| People on this clock | 127,240 | 92,972 |
Compare Chiang Mai with another city
More comparisons with Chiang Mai: the time zones next to it and the far side of the clock.
Big time differences
Chiang Mai and Tacna: common questions
What is the time difference between Chiang Mai and Tacna?
Tacna is 12 hours behind: it uses UTC−5, while Chiang Mai is on UTC+7.
What time is it in Tacna when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 9:00 PM (the previous day) in Tacna.
If it is 6:00 PM in Chiang Mai, what time is it in Tacna?
At 6:00 PM in Chiang Mai, clocks in Tacna show 6:00 AM.
Is there a time when both Chiang Mai and Tacna are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chiang Mai at 9:00 AM, it is 9:00 PM (the previous day) in Tacna; the day in Tacna starts at 9:00 PM in Chiang Mai time.
When does the date change in Tacna compared with Chiang Mai?
The new day starts in Tacna later: until 12:00 PM in Chiang Mai, it is still the previous day there. From 12:00 PM in Tacna, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Tacna change?
No. Neither place uses daylight saving time, so the difference stays 12 hours all year.
