San Lorenzo to Chiang Mai: time difference
Chiang Mai is 11 h ahead of San Lorenzo. 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.
San Lorenzo 08:09 8:09 AM Chiang Mai 19:09 7:09 PM You –:–
08:09 8:09 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
19:09 7:09 PM
Indochina Time · UTC+7
☀️ 06:23 · 🌙 17:54
·
+11 h
Chiang Mai is 11 h ahead of San Lorenzo.
When you, San Lorenzo 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
🇵🇷 San Lorenzo
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
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 7 7 AM 8 8 AM 9 9 AM 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 San Lorenzo | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 08:09 | 19:09 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from San Lorenzo | — | +11 h |
| IANA zone | America/Puerto Rico | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:22 | 06:23 |
| Sunset | 17:54 | 17:54 |
| Daylight | 11 h 32 min | 11 h 31 min |
| People on this clock | 9,373 | 127,240 |
Compare San Lorenzo with another city
More comparisons with San Lorenzo: the time zones next to it and the far side of the clock.
Nearby time zones
San Lorenzo and Chiang Mai: common questions
How far ahead of San Lorenzo is Chiang Mai?
Chiang Mai is 11 hours ahead of San Lorenzo: UTC+7 against UTC−4.
What time is it in Chiang Mai at the start of the working day in San Lorenzo?
The working day in San Lorenzo starts at 9:00 AM; in Chiang Mai it is 8:00 PM at that moment.
What time is it in Chiang Mai at the end of the working day in San Lorenzo?
The working day in San Lorenzo ends at 6:00 PM; in Chiang Mai it is 5:00 AM (the next day) at that moment.
When is a good time to call Chiang Mai from San Lorenzo?
Working hours (9:00 AM–6:00 PM) in San Lorenzo and in Chiang Mai do not overlap. At 9:00 AM in San Lorenzo it is 8:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 10:00 PM (the previous day) in San Lorenzo.
When is it already the next day in Chiang Mai?
From 1:00 PM in San Lorenzo it is already the next day in Chiang Mai. The other way round, until 11:00 AM in Chiang Mai it is still the previous day in San Lorenzo.
Does the time difference between San Lorenzo and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
