Rio de Janeiro to Dallas, TX: time difference
Dallas, 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 04:56 4:56 AM Dallas, TX 02:56 2:56 AM You –:–
04:56 4:56 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
02:56 2:56 AM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 19:02
·
−2 h
Dallas, TX is 2 h behind Rio de Janeiro.
When you, Rio de Janeiro and Dallas, 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
🇺🇸 Dallas, 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 | 🇺🇸 Dallas, TX |
|---|---|---|
| Local time | 04:56 | 02:56 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 05:26 | 07:28 |
| Sunset | 17:55 | 19:02 |
| Daylight | 12 h 30 min | 11 h 33 min |
| People on this clock | 6,211,223 | 1,302,638 |
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 Dallas, TX: common questions
What is the time difference between Rio de Janeiro and Dallas, TX?
Dallas is 2 hours behind: it uses UTC−5, while Rio de Janeiro is on UTC−3.
What time is it in Dallas, 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 Dallas it is 7:00 AM at that moment.
What time is it in Dallas, TX, when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 4:00 PM in Dallas.
When is a good time to call Dallas, 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 Dallas – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in Dallas, TX?
Before 2:00 AM in Rio de Janeiro, the date in Dallas has not changed yet. From 10:00 PM in Dallas, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Dallas, TX, the same all year?
No. Only Dallas switches to summer time, so the gap changes twice a year. From November 1, 2026, Dallas will be 3 hours behind Rio de Janeiro.
