GMT to UTC Converter

UTC is the same time as GMT. When it's 12:00 PM GMT, it's 12:00 PM UTC.

From

GMT · UTC

4:09:48AM

Greenwich Mean Time

e.g. London

To

UTC · UTC

4:09:48AM

Coordinated Universal Time

e.g. London

Open in World ClockUTC → GMT
9:00 AM GMT=9:00 AM UTC
12:00 PM GMT=12:00 PM UTC
5:00 PM GMT=5:00 PM UTC

Hourly conversion (GMT → UTC)

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

Shaded rows are within standard working hours (8am–6pm) on both sides.

GMT (UTC+0) equals UTC. The UK uses BST (UTC+1) in summer.

UTC is the global time standard (UTC+0); it never observes daylight saving time.

More GMT conversions

Frequently asked questions

What is the time difference between GMT and UTC?
UTC is the same time as GMT. GMT is UTC and UTC is UTC.
What is 12:00 PM GMT in UTC?
12:00 PM GMT is 12:00 PM UTC.
Does GMT change for daylight saving time?
GMT (UTC+0) equals UTC. The UK uses BST (UTC+1) in summer.