Rio de Janeiro to West Lafayette, IN: time difference
West Lafayette, IN is 1 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 16:13 4:13 PM West Lafayette, IN 15:13 3:13 PM You –:–
16:13 4:13 PM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 17:56
15:13 3:13 PM
Eastern Daylight Time · UTC-4
☀️ 07:56 · 🌙 19:14
·
−1 h
West Lafayette, IN is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and West Lafayette, IN 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
🇺🇸 West Lafayette, IN
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 West Lafayette, IN |
|---|---|---|
| Local time | 16:13 | 15:13 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Indiana/Indianapolis |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:24 | 07:56 |
| Sunset | 17:56 | 19:14 |
| Daylight | 12 h 32 min | 11 h 18 min |
| People on this clock | 6,211,223 | 28,997 |
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 West Lafayette, IN: common questions
How many hours behind Rio de Janeiro is West Lafayette, IN?
The clocks in West Lafayette are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
If it is 9:00 AM in Rio de Janeiro, what time is it in West Lafayette, IN?
At 9:00 AM in Rio de Janeiro, clocks in West Lafayette show 8:00 AM.
If it is 6:00 PM in Rio de Janeiro, what time is it in West Lafayette, IN?
At 6:00 PM in Rio de Janeiro, clocks in West Lafayette show 5:00 PM.
When is a good time to call West Lafayette, IN, from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in West Lafayette – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in West Lafayette, IN?
Before 1:00 AM in Rio de Janeiro, the date in West Lafayette has not changed yet. From 11:00 PM in West Lafayette, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and West Lafayette, IN, change?
Yes. The clocks change only in West Lafayette. From November 1, 2026, West Lafayette will be 2 hours behind Rio de Janeiro.
