Rapid City, SD to Sao Paulo: time difference
Sao Paulo is 3 h ahead of Rapid City, SD. 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.
Rapid City, SD 11:22 11:22 AM Sao Paulo 14:22 2:22 PM You –:–
11:22 11:22 AM
Mountain Daylight Time · UTC-6
☀️ 07:13 · 🌙 18:04
14:22 2:22 PM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:13
·
+3 h
Sao Paulo is 3 h ahead of Rapid City, SD.
When you, Rapid City, SD and Sao Paulo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Rapid City, SD
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
🇧🇷 Sao Paulo
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 2 2 AM
📍 Your time
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- Early
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Time zones side by side
| Detail | 🇺🇸 Rapid City, SD | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 11:22 | 14:22 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Rapid City, SD | — | +3 h |
| IANA zone | America/Denver | America/Sao Paulo |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:13 | 05:31 |
| Sunset | 18:04 | 18:13 |
| Daylight | 10 h 51 min | 12 h 43 min |
| People on this clock | 74,703 | 11,451,999 |
Compare Rapid City, SD with another city
More comparisons with Rapid City, SD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rapid City, SD and Sao Paulo: common questions
How many hours ahead of Rapid City, SD, is Sao Paulo?
The clocks in Sao Paulo are 3 hours ahead of those in Rapid City (UTC−3 and UTC−6).
What time is it in Sao Paulo when it is 9:00 AM in Rapid City, SD?
When it is 9:00 AM in Rapid City, it is 12:00 PM in Sao Paulo.
What time is it in Sao Paulo at the end of the working day in Rapid City, SD?
The working day in Rapid City ends at 6:00 PM; in Sao Paulo it is 9:00 PM at that moment.
Is there a time when both Rapid City, SD, and Sao Paulo are at work?
Yes: from 9:00 AM to 3:00 PM in Rapid City (12:00 PM to 6:00 PM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Sao Paulo compared with Rapid City, SD?
The new day starts in Sao Paulo earlier: at 9:00 PM in Rapid City it is already midnight there. Until 3:00 AM in Sao Paulo, Rapid City is still on the previous day.
Does the time gap between Rapid City, SD, and Sao Paulo change during the year?
Yes – daylight saving time is used in Rapid City but not in Sao Paulo. From November 1, 2026, Sao Paulo will be 4 hours ahead of Rapid City.
