Chiang Mai to Rock Hill, SC: time difference
Rock Hill, SC is 11 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 15:48 3:48 PM Rock Hill, SC 04:48 4:48 AM You –:–
15:48 3:48 PM
Indochina Time · UTC+7
☀️ 06:21 · 🌙 17:58
04:48 4:48 AM
Eastern Daylight Time · UTC-4
☀️ 07:36 · 🌙 18:42
·
−11 h
Rock Hill, SC is 11 h behind Chiang Mai.
When you, Chiang Mai and Rock Hill, SC 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
🇺🇸 Rock Hill, SC
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 | 🇺🇸 Rock Hill, SC |
|---|---|---|
| Local time | 15:48 | 04:48 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 06:21 | 07:36 |
| Sunset | 17:58 | 18:42 |
| Daylight | 11 h 37 min | 11 h 6 min |
| People on this clock | 127,240 | 74,102 |
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 Rock Hill, SC: common questions
What is the time difference between Chiang Mai and Rock Hill, SC?
Rock Hill is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
What time is it in Rock Hill, SC, 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 Rock Hill.
What time is it in Rock Hill, SC, when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 7:00 AM in Rock Hill.
Is there a time when both Chiang Mai and Rock Hill, SC, 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 Rock Hill; the day in Rock Hill starts at 8:00 PM in Chiang Mai time.
Until what time in Chiang Mai is it still yesterday in Rock Hill, SC?
Before 11:00 AM in Chiang Mai, the date in Rock Hill has not changed yet. From 1:00 PM in Rock Hill, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Rock Hill, SC, the same all year?
No. Only Rock Hill switches to summer time, so the gap changes twice a year. From November 1, 2026, Rock Hill will be 12 hours behind Chiang Mai.
