Chiang Mai to New Port Richey, FL: time difference
New Port Richey, FL is 11 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−11 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 05:15 5:15 AM New Port Richey, FL 18:15 6:15 PM You –:–
05:15 5:15 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
18:15 6:15 PM
Eastern Daylight Time · UTC-4
☀️ 07:35 · 🌙 18:58
·
−11 h
New Port Richey, FL is 11 h behind Chiang Mai.
When you, Chiang Mai and New Port Richey, FL 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
🇺🇸 New Port Richey, FL
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 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 New Port Richey, FL |
|---|---|---|
| Local time | 05:15 | 18:15 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Eastern Daylight Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:35 |
| Sunset | 17:58 | 18:58 |
| Daylight | 11 h 38 min | 11 h 23 min |
| People on this clock | 127,240 | 17,200 |
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 New Port Richey, FL: common questions
What is the time difference between Chiang Mai and New Port Richey, FL?
New Port Richey is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
What time is it in New Port Richey, FL, when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 10:00 PM (the previous day) in New Port Richey.
What time is it in New Port Richey, FL, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in New Port Richey it is 7:00 AM at that moment.
Is there a time when both Chiang Mai and New Port Richey, FL, 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 10:00 PM (the previous day) in New Port Richey; the day in New Port Richey starts at 8:00 PM in Chiang Mai time.
Until what time in Chiang Mai is it still yesterday in New Port Richey, FL?
Before 11:00 AM in Chiang Mai, the date in New Port Richey has not changed yet. From 1:00 PM in New Port Richey, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and New Port Richey, FL, change?
Yes. The clocks change only in New Port Richey. From November 1, 2026, New Port Richey will be 12 hours behind Chiang Mai.
