Key West, FL to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Key West, FL. 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.
Key West, FL 10:44 10:44 AM Chiang Mai 21:44 9:44 PM You –:–
10:44 10:44 AM
Eastern Daylight Time · UTC-4
☀️ 07:27 · 🌙 19:00
21:44 9:44 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+11 h
Chiang Mai is 11 h ahead of Key West, FL.
When you, Key West, FL 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
🇺🇸 Key West, FL
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
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Time zones side by side
| Detail | 🇺🇸 Key West, FL | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 10:44 | 21:44 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Key West, FL | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:27 | 06:19 |
| Sunset | 19:00 | 18:01 |
| Daylight | 11 h 33 min | 11 h 42 min |
| People on this clock | 24,684 | 127,240 |
Compare Key West, FL with another city
More comparisons with Key West, FL: the time zones next to it and the far side of the clock.
Nearby time zones
Key West, FL and Chiang Mai: common questions
How far ahead of Key West, FL, is Chiang Mai?
Chiang Mai is 11 hours ahead of Key West: UTC+7 against UTC−4.
What time is it in Chiang Mai when it is 9:00 AM in Key West, FL?
When it is 9:00 AM in Key West, it is 8:00 PM in Chiang Mai.
If it is 6:00 PM in Key West, FL, what time is it in Chiang Mai?
At 6:00 PM in Key West, clocks in Chiang Mai show 5:00 AM (the next day).
When do working hours in Key West, FL, and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Key West (9:00 AM) is 8:00 PM in Chiang Mai, and the start of the day in Chiang Mai is 10:00 PM (the previous day) in Key West.
When does the date change in Chiang Mai compared with Key West, FL?
The new day starts in Chiang Mai earlier: at 1:00 PM in Key West it is already midnight there. Until 11:00 AM in Chiang Mai, Key West is still on the previous day.
Does the time difference between Key West, FL, and Chiang Mai change?
Yes. The clocks change only in Key West. From November 1, 2026, Chiang Mai will be 12 hours ahead of Key West.
