Oklahoma City to Singapore time converter

Singapore is 13 hours ahead of Oklahoma City. When it is 9:00 AM in Oklahoma City, it is 10:00 PM in Singapore.

Oklahoma City CDT

Wednesday, October 21, 2026

Singapore SGT

Thursday, October 22, 2026

Oklahoma City
Oklahoma, United States
Wed, Oct 21
CDTUTC-5
Singapore
Thu, Oct 22
SGTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Oklahoma City to Singapore conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Oklahoma City (9:00 AM – 11:00 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 Oklahoma City and Singapore switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 21, 2027: +13h

More conversions

Singapore to Oklahoma CityOklahoma City to New YorkOklahoma City to LondonOklahoma City to Los AngelesOklahoma City to ChicagoOklahoma City to TorontoOklahoma City to São PauloOklahoma City to ParisOklahoma City to BerlinOklahoma City to MoscowOklahoma City to DubaiOklahoma City to New DelhiOklahoma City 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 Oklahoma City and Singapore?

Singapore is 13 hours ahead of Oklahoma City.

What time is it in Singapore when it is 9 AM in Oklahoma City?

When it is 9:00 AM in Oklahoma City, it is 10:00 PM in Singapore.

When is the best time to call Singapore from Oklahoma City?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Oklahoma City (9:00 AM – 11:00 AM in Singapore): working hours on one side, early or late on the other.

Does the time difference between Oklahoma City 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.