Ponca City, OK to Rio de Janeiro: time difference
Rio de Janeiro is 2 h ahead of Ponca City, OK. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ponca City, OK 05:17 5:17 AM Rio de Janeiro 07:17 7:17 AM You –:–
05:17 5:17 AM
Central Daylight Time · UTC-5
☀️ 07:43 · 🌙 18:44
07:17 7:17 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
·
+2 h
Rio de Janeiro is 2 h ahead of Ponca City, OK.
When you, Ponca City, OK 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
🇺🇸 Ponca City, OK
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
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 1 1 AM
📍 Your time
- Asleep
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Time zones side by side
| Detail | 🇺🇸 Ponca City, OK | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 05:17 | 07:17 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Ponca City, OK | — | +2 h |
| IANA zone | America/Chicago | America/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:43 | 05:15 |
| Sunset | 18:44 | 18:01 |
| Daylight | 11 h 1 min | 12 h 45 min |
| People on this clock | 25,387 | 6,211,223 |
Compare Ponca City, OK with another city
More comparisons with Ponca City, OK: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ponca City, OK and Rio de Janeiro: common questions
How many hours ahead of Ponca City, OK, is Rio de Janeiro?
The clocks in Rio de Janeiro are 2 hours ahead of those in Ponca City (UTC−3 and UTC−5).
If it is 9:00 AM in Ponca City, OK, what time is it in Rio de Janeiro?
At 9:00 AM in Ponca City, clocks in Rio de Janeiro show 11:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Ponca City, OK?
The working day in Ponca City ends at 6:00 PM; in Rio de Janeiro it is 8:00 PM at that moment.
Is there a time when both Ponca City, OK, and Rio de Janeiro are at work?
Yes: from 9:00 AM to 4:00 PM in Ponca City (11:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
From what time in Ponca City, OK, is it tomorrow in Rio de Janeiro?
Once it is 10:00 PM in Ponca City, the date in Rio de Janeiro has already changed. Until 2:00 AM in Rio de Janeiro, it is still the previous day in Ponca City.
Does the time difference between Ponca City, OK, and Rio de Janeiro change?
Yes. The clocks change only in Ponca City. From November 1, 2026, Rio de Janeiro will be 3 hours ahead of Ponca City.
