San Isidro to São Paulo time converter

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

San Isidro WEST

Wednesday, October 21, 2026

São Paulo BRT

Wednesday, October 21, 2026

Wed, Oct 21
WESTUTC+1
Wed, Oct 21
BRTUTC-3-4h
Finding your time zone…

9:55 PM in San Isidro, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

San Isidro to São Paulo conversion table

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

San IsidroSão Paulo
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 San Isidro (9:00 AM – 2:00 PM in São Paulo).

Daylight saving time and the difference

The difference changes during the year because San Isidro and São Paulo switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

San Isidro and São Paulo are 6,584 km (4,091 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between San Isidro and São Paulo?

São Paulo is 4 hours behind San Isidro.

What time is it in São Paulo when it is 9 AM in San Isidro?

When it is 9:00 AM in San Isidro, it is 5:00 AM in São Paulo.

When is the best time to call São Paulo from San Isidro?

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

Does the time difference between San Isidro 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.