Castle Rock to Singapore time converter

Singapore is 14 hours ahead of Castle Rock. When it is 9:00 AM in Castle Rock, it is 11:00 PM in Singapore.

Castle Rock MDT

Tuesday, October 20, 2026

Singapore SGT

Wednesday, October 21, 2026

Castle Rock
Colorado, United States
Tue, Oct 20
MDTUTC-6
Singapore
Wed, Oct 21
SGTUTC+8+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Castle Rock to Singapore conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Castle Rock (7:00 AM – 8:00 AM in Singapore): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 20, 2027: +14h

More conversions

Singapore to Castle RockCastle Rock to New YorkCastle Rock to LondonCastle Rock to Los AngelesCastle Rock to ChicagoCastle Rock to TorontoCastle Rock to São PauloCastle Rock to ParisCastle Rock to BerlinCastle Rock to MoscowCastle Rock to DubaiCastle Rock to New DelhiCastle Rock to Bangkok
New York to SingaporeLondon to SingaporeLos Angeles to SingaporeChicago to SingaporeToronto to SingaporeSão Paulo to SingaporeParis to SingaporeBerlin to SingaporeMoscow to SingaporeDubai to SingaporeNew Delhi to SingaporeBangkok to Singapore

Questions and answers

What is the time difference between Castle Rock and Singapore?

Singapore is 14 hours ahead of Castle Rock.

What time is it in Singapore when it is 9 AM in Castle Rock?

When it is 9:00 AM in Castle Rock, it is 11:00 PM in Singapore.

When is the best time to call Singapore from Castle Rock?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Castle Rock (7:00 AM – 8:00 AM in Singapore): working hours on one side, early or late on the other.

Does the time difference between Castle Rock and Singapore change?

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