Singapore to Hilton Head Island time converter

Hilton Head Island is 12 hours behind Singapore. When it is 9:00 AM in Singapore, it is 9:00 PM (Wed, Oct 21) in Hilton Head Island.

Singapore SGT

Thursday, October 22, 2026

Hilton Head Island EDT

Wednesday, October 21, 2026

Thu, Oct 22
SGTUTC+8
South Carolina, United States
Wed, Oct 21
EDTUTC-4-12h
Finding your time zone…

5:08 AM in Singapore, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Singapore to Hilton Head Island conversion table

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

SingaporeHilton Head Island
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 Hilton Head Island): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Singapore and Hilton Head Island switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 22, 2027: -12h

More conversions

Questions and answers

What is the time difference between Singapore and Hilton Head Island?

Hilton Head Island is 12 hours behind Singapore.

What time is it in Hilton Head Island when it is 9 AM in Singapore?

When it is 9:00 AM in Singapore, it is 9:00 PM (Wed, Oct 21) in Hilton Head Island.

When is the best time to call Hilton Head Island 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 Hilton Head Island): working hours on one side, early or late on the other.

Does the time difference between Singapore and Hilton Head Island change?

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