Rock Hill, SC to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Rock Hill, SC. 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.
Rock Hill, SC 04:09 4:09 AM Chiang Mai 15:09 3:09 PM You –:–
04:09 4:09 AM
Eastern Daylight Time · UTC-4
☀️ 07:36 · 🌙 18:42
15:09 3:09 PM
Indochina Time · UTC+7
☀️ 06:21 · 🌙 17:58
·
+11 h
Chiang Mai is 11 h ahead of Rock Hill, SC.
When you, Rock Hill, SC 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
🇺🇸 Rock Hill, SC
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 | 🇺🇸 Rock Hill, SC | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 04:09 | 15:09 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Rock Hill, SC | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:36 | 06:21 |
| Sunset | 18:42 | 17:58 |
| Daylight | 11 h 6 min | 11 h 37 min |
| People on this clock | 74,102 | 127,240 |
Compare Rock Hill, SC with another city
More comparisons with Rock Hill, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Rock Hill, SC and Chiang Mai: common questions
How far ahead of Rock Hill, SC, is Chiang Mai?
Chiang Mai is 11 hours ahead of Rock Hill: UTC+7 against UTC−4.
What time is it in Chiang Mai when it is 9:00 AM in Rock Hill, SC?
When it is 9:00 AM in Rock Hill, it is 8:00 PM in Chiang Mai.
If it is 6:00 PM in Rock Hill, SC, what time is it in Chiang Mai?
At 6:00 PM in Rock Hill, clocks in Chiang Mai show 5:00 AM (the next day).
When is a good time to call Chiang Mai from Rock Hill, SC?
Working hours (9:00 AM–6:00 PM) in Rock Hill and in Chiang Mai do not overlap. At 9:00 AM in Rock Hill 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 Rock Hill.
When does the date change in Chiang Mai compared with Rock Hill, SC?
The new day starts in Chiang Mai earlier: at 1:00 PM in Rock Hill it is already midnight there. Until 11:00 AM in Chiang Mai, Rock Hill is still on the previous day.
Does the time gap between Rock Hill, SC, and Chiang Mai change during the year?
Yes – daylight saving time is used in Rock Hill but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 12 hours ahead of Rock Hill.
