Mount Pleasant, SC to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Mount Pleasant, SC. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Mount Pleasant, SC 14:42 2:42 PM Rio de Janeiro 15:42 3:42 PM You –:–
14:42 2:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:21 · 🌙 18:53
15:42 3:42 PM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:56
·
+1 h
Rio de Janeiro is 1 h ahead of Mount Pleasant, SC.
When you, Mount Pleasant, SC and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Mount Pleasant, 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
🇧🇷 Rio de Janeiro
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Mount Pleasant, SC | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 14:42 | 15:42 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Mount Pleasant, SC | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:21 | 05:25 |
| Sunset | 18:53 | 17:56 |
| Daylight | 11 h 31 min | 12 h 31 min |
| People on this clock | 15,202 | 6,211,223 |
Compare Mount Pleasant, SC with another city
More comparisons with Mount Pleasant, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mount Pleasant, SC and Rio de Janeiro: common questions
How far ahead of Mount Pleasant, SC, is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Mount Pleasant: UTC−3 against UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Mount Pleasant, SC?
The working day in Mount Pleasant starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Mount Pleasant, SC?
The working day in Mount Pleasant ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When do working hours in Mount Pleasant, SC, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Mount Pleasant, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Mount Pleasant, SC?
The new day starts in Rio de Janeiro earlier: at 11:00 PM in Mount Pleasant it is already midnight there. Until 1:00 AM in Rio de Janeiro, Mount Pleasant is still on the previous day.
Does the time difference between Mount Pleasant, SC, and Rio de Janeiro change?
Yes. The clocks change only in Mount Pleasant. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Mount Pleasant.
