Aiken, SC to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Aiken, 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.
Aiken, SC 14:39 2:39 PM Rio de Janeiro 15:39 3:39 PM You –:–
14:39 2:39 PM
Eastern Daylight Time · UTC-4
☀️ 07:34 · 🌙 18:51
15:39 3:39 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+1 h
Rio de Janeiro is 1 h ahead of Aiken, SC.
When you, Aiken, 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
🇺🇸 Aiken, 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 | 🇺🇸 Aiken, SC | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 14:39 | 15:39 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Aiken, 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 | 07:34 | 05:19 |
| Sunset | 18:51 | 17:59 |
| Daylight | 11 h 16 min | 12 h 40 min |
| People on this clock | 28,829 | 6,211,223 |
Compare Aiken, SC with another city
More comparisons with Aiken, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Aiken, SC and Rio de Janeiro: common questions
How many hours ahead of Aiken, SC, is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Aiken (UTC−3 and UTC−4).
What time is it in Rio de Janeiro when it is 9:00 AM in Aiken, SC?
When it is 9:00 AM in Aiken, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Aiken, SC?
When it is 6:00 PM in Aiken, it is 7:00 PM in Rio de Janeiro.
When do working hours in Aiken, 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 Aiken, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Aiken, SC, it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Aiken.
Is the time difference between Aiken, SC, and Rio de Janeiro the same all year?
No. Only Aiken switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Aiken.
