Singapore to Arecibo time converter

Arecibo is 12 hours behind Singapore. When it is 9:00 AM in Singapore, it is 9:00 PM (Mon, Oct 19) in Arecibo.

Singapore SGT

Tuesday, October 20, 2026

Arecibo AST

Tuesday, October 20, 2026

Singapore
Tue, Oct 20
SGTUTC+8
Arecibo
Puerto Rico
Tue, Oct 20
ASTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Singapore to Arecibo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 12 hours all year.

More conversions

Arecibo to SingaporeSingapore to New YorkSingapore to LondonSingapore to Los AngelesSingapore to ChicagoSingapore to TorontoSingapore to São PauloSingapore to ParisSingapore to BerlinSingapore to MoscowSingapore to DubaiSingapore to New DelhiSingapore to Bangkok
New York to AreciboLondon to AreciboLos Angeles to AreciboChicago to AreciboToronto to AreciboSão Paulo to AreciboParis to AreciboBerlin to AreciboMoscow to AreciboDubai to AreciboNew Delhi to AreciboBangkok to Arecibo

Questions and answers

What is the time difference between Singapore and Arecibo?

Arecibo is 12 hours behind Singapore.

What time is it in Arecibo when it is 9 AM in Singapore?

When it is 9:00 AM in Singapore, it is 9:00 PM (Mon, Oct 19) in Arecibo.

When is the best time to call Arecibo from Singapore?

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

Does the time difference between Singapore and Arecibo change?

No. The difference stays 12 hours all year.