São Paulo to Martha Lake time converter

Martha Lake is 4 hours behind São Paulo. When it is 9:00 AM in São Paulo, it is 5:00 AM in Martha Lake.

São Paulo BRT

Wednesday, October 21, 2026

Martha Lake PDT

Wednesday, October 21, 2026

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

São Paulo to Martha Lake conversion table

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

São PauloMartha Lake
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 São Paulo (9:00 AM – 2:00 PM in Martha Lake).

Daylight saving time and the difference

The difference changes during the year because São Paulo and Martha Lake 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

São Paulo and Martha Lake are 10,923 km (6,787 miles) apart in a straight line.

More conversions

Martha Lake to São PauloSão Paulo to New YorkSão Paulo to LondonSão Paulo to Los AngelesSão Paulo to ChicagoSão Paulo to TorontoSão Paulo to ParisSão Paulo to BerlinSão Paulo to MoscowSão Paulo to DubaiSão Paulo to New DelhiSão Paulo to BangkokSão Paulo to Singapore
New York to Martha LakeLondon to Martha LakeLos Angeles to Martha LakeChicago to Martha LakeToronto to Martha LakeParis to Martha LakeBerlin to Martha LakeMoscow to Martha LakeDubai to Martha LakeNew Delhi to Martha LakeBangkok to Martha LakeSingapore to Martha Lake

Questions and answers

What is the time difference between São Paulo and Martha Lake?

Martha Lake is 4 hours behind São Paulo.

What time is it in Martha Lake when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 5:00 AM in Martha Lake.

When is the best time to call Martha Lake from São Paulo?

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

Does the time difference between São Paulo and Martha Lake change?

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