Ronkonkoma to São Paulo time converter

São Paulo is 1 hour ahead of Ronkonkoma. When it is 9:00 AM in Ronkonkoma, it is 10:00 AM in São Paulo.

Ronkonkoma EDT

Wednesday, October 21, 2026

São Paulo BRT

Wednesday, October 21, 2026

New York, United States
Wed, Oct 21
EDTUTC-4
Wed, Oct 21
BRTUTC-3+1h
Finding your time zone…

6:28 PM in Ronkonkoma, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Ronkonkoma to São Paulo conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Ronkonkoma (10:00 AM – 6:00 PM in São Paulo).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

Ronkonkoma and São Paulo are 7,664 km (4,762 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Ronkonkoma and São Paulo?

São Paulo is 1 hour ahead of Ronkonkoma.

What time is it in São Paulo when it is 9 AM in Ronkonkoma?

When it is 9:00 AM in Ronkonkoma, it is 10:00 AM in São Paulo.

When is the best time to call São Paulo from Ronkonkoma?

Both sides are at work from 9:00 AM – 5:00 PM in Ronkonkoma (10:00 AM – 6:00 PM in São Paulo).

Does the time difference between Ronkonkoma 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.