Kalispell, MT to Rio de Janeiro: time difference
Rio de Janeiro is 3 h ahead of Kalispell, MT. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kalispell, MT 12:45 12:45 PM Rio de Janeiro 15:45 3:45 PM You –:–
12:45 12:45 PM
Mountain Daylight Time · UTC-6
☀️ 08:03 · 🌙 18:42
15:45 3:45 PM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
·
+3 h
Rio de Janeiro is 3 h ahead of Kalispell, MT.
When you, Kalispell, MT 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
🇺🇸 Kalispell, MT
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
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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Time zones side by side
| Detail | 🇺🇸 Kalispell, MT | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 12:45 | 15:45 |
| 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 Kalispell, MT | — | +3 h |
| IANA zone | America/Denver | America/Sao Paulo |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 08:03 | 05:18 |
| Sunset | 18:42 | 17:59 |
| Daylight | 10 h 39 min | 12 h 41 min |
| People on this clock | 22,052 | 6,211,223 |
Compare Kalispell, MT with another city
More comparisons with Kalispell, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kalispell, MT and Rio de Janeiro: common questions
How far ahead of Kalispell, MT, is Rio de Janeiro?
Rio de Janeiro is 3 hours ahead of Kalispell: UTC−3 against UTC−6.
If it is 9:00 AM in Kalispell, MT, what time is it in Rio de Janeiro?
At 9:00 AM in Kalispell, clocks in Rio de Janeiro show 12:00 PM.
If it is 6:00 PM in Kalispell, MT, what time is it in Rio de Janeiro?
At 6:00 PM in Kalispell, clocks in Rio de Janeiro show 9:00 PM.
When do working hours in Kalispell, MT, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Kalispell, which is 12:00 PM to 6:00 PM in Rio de Janeiro.
From what time in Kalispell, MT, is it tomorrow in Rio de Janeiro?
Once it is 9:00 PM in Kalispell, the date in Rio de Janeiro has already changed. Until 3:00 AM in Rio de Janeiro, it is still the previous day in Kalispell.
Is the time difference between Kalispell, MT, and Rio de Janeiro the same all year?
No. Only Kalispell switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 4 hours ahead of Kalispell.
