Rio de Janeiro to Fond du Lac, WI: time difference
Fond du Lac, WI is 2 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 15:38 3:38 PM Fond du Lac, WI 13:38 1:38 PM You –:–
15:38 3:38 PM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
13:38 1:38 PM
Central Daylight Time · UTC-5
☀️ 07:14 · 🌙 18:05
·
−2 h
Fond du Lac, WI is 2 h behind Rio de Janeiro.
When you, Rio de Janeiro and Fond du Lac, WI 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
🇺🇸 Fond du Lac, WI
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇺🇸 Fond du Lac, WI |
|---|---|---|
| Local time | 15:38 | 13:38 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brasilia Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Rio de Janeiro | — | −2 h |
| IANA zone | America/Sao Paulo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:18 | 07:14 |
| Sunset | 17:59 | 18:05 |
| Daylight | 12 h 41 min | 10 h 52 min |
| People on this clock | 6,211,223 | 43,021 |
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 Fond du Lac, WI: common questions
How far behind Rio de Janeiro is Fond du Lac, WI?
Fond du Lac is 2 hours behind Rio de Janeiro: UTC−5 against UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Fond du Lac, WI?
At 9:00 AM in Rio de Janeiro, clocks in Fond du Lac show 7:00 AM.
What time is it in Fond du Lac, WI, when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 4:00 PM in Fond du Lac.
Is there a time when both Rio de Janeiro and Fond du Lac, WI, are at work?
Yes: from 11:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 4:00 PM in Fond du Lac), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Fond du Lac, WI?
Before 2:00 AM in Rio de Janeiro, the date in Fond du Lac has not changed yet. From 10:00 PM in Fond du Lac, it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Fond du Lac, WI, the same all year?
No. Only Fond du Lac switches to summer time, so the gap changes twice a year. From November 1, 2026, Fond du Lac will be 3 hours behind Rio de Janeiro.
