Rio de Janeiro to Sparks time converter

Sparks is 4 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 5:00 AM in Sparks.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Sparks PDT

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Sparks
Nevada, United States
Wed, Oct 21
PDTUTC-7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Sparks conversion table

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

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Rio de Janeiro (9:00 AM – 2:00 PM in Sparks).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 21, 2027: -4h

Distance

Rio de Janeiro and Sparks are 10,535 km (6,546 miles) apart in a straight line.

More conversions

Sparks 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 SparksLondon to SparksLos Angeles to SparksChicago to SparksToronto to SparksSão Paulo to SparksParis to SparksBerlin to SparksMoscow to SparksDubai to SparksNew Delhi to SparksBangkok to Sparks

Questions and answers

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

Sparks is 4 hours behind Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 5:00 AM in Sparks.

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

Both sides are at work from 1:00 PM – 6:00 PM in Rio de Janeiro (9:00 AM – 2:00 PM in Sparks).

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

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