Sao Paulo to Rapid City, SD: time difference
Rapid City, SD is 3 h behind Sao Paulo. 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.
Sao Paulo 14:54 2:54 PM Rapid City, SD 11:54 11:54 AM You –:–
14:54 2:54 PM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:13
11:54 11:54 AM
Mountain Daylight Time · UTC-6
☀️ 07:13 · 🌙 18:04
·
−3 h
Rapid City, SD is 3 h behind Sao Paulo.
When you, Sao Paulo and Rapid City, SD are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Sao Paulo
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
🇺🇸 Rapid City, SD
21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Sao Paulo | 🇺🇸 Rapid City, SD |
|---|---|---|
| Local time | 14:54 | 11:54 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brasilia Standard Time | Mountain Daylight Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Sao Paulo | — | −3 h |
| IANA zone | America/Sao Paulo | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:31 | 07:13 |
| Sunset | 18:13 | 18:04 |
| Daylight | 12 h 43 min | 10 h 51 min |
| People on this clock | 11,451,999 | 74,703 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and Rapid City, SD: common questions
How far behind Sao Paulo is Rapid City, SD?
Rapid City is 3 hours behind Sao Paulo: UTC−6 against UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Rapid City, SD?
At 9:00 AM in Sao Paulo, clocks in Rapid City show 6:00 AM.
If it is 6:00 PM in Sao Paulo, what time is it in Rapid City, SD?
At 6:00 PM in Sao Paulo, clocks in Rapid City show 3:00 PM.
When is a good time to call Rapid City, SD, from Sao Paulo?
Between 12:00 PM and 6:00 PM in Sao Paulo – that is 9:00 AM to 3:00 PM in Rapid City – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Sao Paulo is it still yesterday in Rapid City, SD?
Before 3:00 AM in Sao Paulo, the date in Rapid City has not changed yet. From 9:00 PM in Rapid City, it is already the next day in Sao Paulo.
Does the time gap between Sao Paulo and Rapid City, SD, change during the year?
Yes – daylight saving time is used in Rapid City but not in Sao Paulo. From November 1, 2026, Rapid City will be 4 hours behind Sao Paulo.
