Rio de Janeiro to Waterdown time converter

Waterdown is 1 hour behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Waterdown.

Rio de Janeiro BRT

Tuesday, October 20, 2026

Waterdown EDT

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Waterdown
Ontario, Canada
Tue, Oct 20
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Waterdown conversion table

Every hour of today in Rio de Janeiro and the matching time in Waterdown. Light rows are typical working hours (9:00–18:00).

Rio de JaneiroWaterdown
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in Waterdown).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Waterdown switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 20, 2027: -1h

Distance

Rio de Janeiro and Waterdown are 8,265 km (5,136 miles) apart in a straight line.

More conversions

Waterdown to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to WaterdownLondon to WaterdownLos Angeles to WaterdownChicago to WaterdownToronto to WaterdownSão Paulo to WaterdownParis to WaterdownBerlin to WaterdownMoscow to WaterdownDubai to WaterdownNew Delhi to WaterdownBangkok to Waterdown

Questions and answers

What is the time difference between Rio de Janeiro and Waterdown?

Waterdown is 1 hour behind Rio de Janeiro.

What time is it in Waterdown when it is 9 AM in Rio de Janeiro?

When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Waterdown.

When is the best time to call Waterdown from Rio de Janeiro?

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in Waterdown).

Does the time difference between Rio de Janeiro and Waterdown change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.