São Paulo to Castle Rock time converter

Castle Rock is 3 hours behind São Paulo. When it is 9:00 AM in São Paulo, it is 6:00 AM in Castle Rock.

São Paulo BRT

Wednesday, October 21, 2026

Castle Rock MDT

Wednesday, October 21, 2026

São Paulo
Brazil
Wed, Oct 21
BRTUTC-3
Castle Rock
Colorado, United States
Wed, Oct 21
MDTUTC-6-3h
Finding your time zone…
Shared working hours (9:00–18:00)

São Paulo to Castle Rock conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in São Paulo (9:00 AM – 3:00 PM in Castle Rock).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 21, 2027: -3h

Distance

São Paulo and Castle Rock are 9,242 km (5,743 miles) apart in a straight line.

More conversions

Castle Rock 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 Castle RockLondon to Castle RockLos Angeles to Castle RockChicago to Castle RockToronto to Castle RockParis to Castle RockBerlin to Castle RockMoscow to Castle RockDubai to Castle RockNew Delhi to Castle RockBangkok to Castle RockSingapore to Castle Rock

Questions and answers

What is the time difference between São Paulo and Castle Rock?

Castle Rock is 3 hours behind São Paulo.

What time is it in Castle Rock when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 6:00 AM in Castle Rock.

When is the best time to call Castle Rock from São Paulo?

Both sides are at work from 12:00 PM – 6:00 PM in São Paulo (9:00 AM – 3:00 PM in Castle Rock).

Does the time difference between São Paulo and Castle Rock change?

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