GST to United States time converter

United States is 8 hours behind GST. When it is 9:00 AM in GST, it is 1:00 AM in United States.

GST UTC+4

Saturday, October 17, 2026

United States EDT

Saturday, October 17, 2026

Gulf Standard Time
Sat, Oct 17
UTC+4
Washington, D.C.
Sat, Oct 17
EDTUTC-4-8h
Finding your time zone…

8:15 PM in GST, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

GST to United States conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in GST (9:00 AM – 10:00 AM in United States).

Daylight saving time and the difference

The difference changes during the year because GST and United States switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 17, 2027: -8h

More conversions

Questions and answers

What is the time difference between GST and United States?

United States is 8 hours behind GST.

What time is it in United States when it is 9 AM in GST?

When it is 9:00 AM in GST, it is 1:00 AM in United States.

When is the best time to call United States from GST?

Both sides are at work from 5:00 PM – 6:00 PM in GST (9:00 AM – 10:00 AM in United States).

Does the time difference between GST and United States change?

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