Mercer Island to São Paulo time converter

São Paulo is 4 hours ahead of Mercer Island. When it is 9:00 AM in Mercer Island, it is 1:00 PM in São Paulo.

Mercer Island PDT

Wednesday, October 21, 2026

São Paulo BRT

Wednesday, October 21, 2026

Mercer Island
Washington, United States
Wed, Oct 21
PDTUTC-7
São Paulo
Brazil
Wed, Oct 21
BRTUTC-3+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Mercer Island to São Paulo conversion table

Every hour of today in Mercer Island and the matching time in São Paulo. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Mercer Island (1:00 PM – 6:00 PM in São Paulo).

Daylight saving time and the difference

The difference changes during the year because Mercer Island and São Paulo 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

Mercer Island and São Paulo are 10,908 km (6,778 miles) apart in a straight line.

More conversions

São Paulo to Mercer IslandMercer Island to New YorkMercer Island to LondonMercer Island to Los AngelesMercer Island to ChicagoMercer Island to TorontoMercer Island to ParisMercer Island to BerlinMercer Island to MoscowMercer Island to DubaiMercer Island to New DelhiMercer Island to BangkokMercer Island to Singapore
New York to São PauloLondon to São PauloLos Angeles to São PauloChicago to São PauloToronto to São PauloParis to São PauloBerlin to São PauloMoscow to São PauloDubai to São PauloNew Delhi to São PauloBangkok to São PauloSingapore to São Paulo

Questions and answers

What is the time difference between Mercer Island and São Paulo?

São Paulo is 4 hours ahead of Mercer Island.

What time is it in São Paulo when it is 9 AM in Mercer Island?

When it is 9:00 AM in Mercer Island, it is 1:00 PM in São Paulo.

When is the best time to call São Paulo from Mercer Island?

Both sides are at work from 9:00 AM – 2:00 PM in Mercer Island (1:00 PM – 6:00 PM in São Paulo).

Does the time difference between Mercer Island and São Paulo change?

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