🇧🇷 Rio de Janeiro, Brazil
56
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:18 · 🌙 17:59 · 12 h 41 min
Rio de Janeiro to Idaho Falls, ID: time difference
Idaho Falls, ID is 3 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 17:30 5:30 PM Idaho Falls, ID 14:30 2:30 PM You –:–
17:30 5:30 PM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
14:30 2:30 PM
Mountain Daylight Time · UTC-6
☀️ 07:48 · 🌙 18:40
·
−3 h
Idaho Falls, ID is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Idaho Falls, ID 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
🇺🇸 Idaho Falls, ID
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
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Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Idaho Falls, ID |
|---|---|---|
| Local time | 17:30 | 14:30 |
| 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 Rio de Janeiro | — | −3 h |
| IANA zone | America/Sao Paulo | America/Boise |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:18 | 07:48 |
| Sunset | 17:59 | 18:40 |
| Daylight | 12 h 41 min | 10 h 52 min |
| People on this clock | 6,211,223 | 61,459 |
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 Idaho Falls, ID: common questions
What is the time difference between Rio de Janeiro and Idaho Falls, ID?
Idaho Falls is 3 hours behind: it uses UTC−6, while Rio de Janeiro is on UTC−3.
What time is it in Idaho Falls, ID, at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Idaho Falls it is 6:00 AM at that moment.
What time is it in Idaho Falls, ID, at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Idaho Falls it is 3:00 PM at that moment.
When do working hours in Rio de Janeiro and in Idaho Falls, ID, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 3:00 PM in Idaho Falls.
Until what time in Rio de Janeiro is it still yesterday in Idaho Falls, ID?
Before 3:00 AM in Rio de Janeiro, the date in Idaho Falls has not changed yet. From 9:00 PM in Idaho Falls, it is already the next day in Rio de Janeiro.
Does the time gap between Rio de Janeiro and Idaho Falls, ID, change during the year?
Yes – daylight saving time is used in Idaho Falls but not in Rio de Janeiro. From November 1, 2026, Idaho Falls will be 4 hours behind Rio de Janeiro.
