Rio de Janeiro to Keller, TX: time difference
Keller, TX is 2 h behind Rio de Janeiro. 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.
Rio de Janeiro 22:20 10:20 PM Keller, TX 20:20 8:20 PM You –:–
22:20 10:20 PM
Brasilia Standard Time · UTC-3
☀️ 05:16 · 🌙 18:00
20:20 8:20 PM
Central Daylight Time · UTC-5
☀️ 07:38 · 🌙 18:50
·
−2 h
Keller, TX is 2 h behind Rio de Janeiro.
When you, Rio de Janeiro and Keller, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇺🇸 Keller, TX
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Keller, TX |
|---|---|---|
| Local time | 22:20 | 20:20 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Brasilia Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Rio de Janeiro | — | −2 h |
| IANA zone | America/Sao Paulo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:16 | 07:38 |
| Sunset | 18:00 | 18:50 |
| Daylight | 12 h 44 min | 11 h 12 min |
| People on this clock | 6,211,223 | 42,907 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Keller, TX: common questions
What is the time difference between Rio de Janeiro and Keller, TX?
Keller is 2 hours behind: it uses UTC−5, while Rio de Janeiro is on UTC−3.
What time is it in Keller, TX, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Keller it is 7:00 AM at that moment.
If it is 6:00 PM in Rio de Janeiro, what time is it in Keller, TX?
At 6:00 PM in Rio de Janeiro, clocks in Keller show 4:00 PM.
When is a good time to call Keller, TX, from Rio de Janeiro?
Between 11:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 4:00 PM in Keller – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Keller, TX?
Until 2:00 AM in Rio de Janeiro it is still the previous day in Keller. The other way round, from 10:00 PM in Keller it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Keller, TX, change?
Yes. The clocks change only in Keller. From November 1, 2026, Keller will be 3 hours behind Rio de Janeiro.
