TimeandTool

UTC to GMT Converter

Coordinated Universal Time (UTC+0:00) → Greenwich Mean Time (UTC+1:00)

UTC (Coordinated Universal Time)

08:38:03 PM

Tue, Apr 14, 2026

UTC+0:00

1 hour ahead

GMT (Greenwich Mean Time)

09:38:03 PM

Tue, Apr 14, 2026

UTC+1

Time Difference

UTC offset
UTC+0:00
GMT offset
UTC+1:00
Difference
1 hour ahead
Best overlap
9 AM–3 PM / 10 AM–4 PM

Time Comparison

UTC (Coordinated Universal Time)Coordinated Universal Time8:38 PM
GMT (Greenwich Mean Time)Greenwich Mean Time9:38 PM
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
NOW8pm
9pm
10pm
11pm
APR 141am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
APR 1512am+1d
BusinessMorning/EveningDawn/DuskNight

24-Hour Conversion Table

Based on standard time (Jan 15 reference). Actual times may differ during DST transitions.

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

Highlighted rows indicate business hours (9 AM–5 PM) in UTC.

What is UTC?

Full name
Coordinated Universal Time
UTC offset
UTC+0:00
IANA timezone
UTC
Observes DST
No

What is GMT?

Full name
Greenwich Mean Time
UTC offset
UTC+1:00
IANA timezone
Europe/London
Observes DST
Yes

Countries observing UTC

  • •Universal standard — used in aviation, GPS, and computing worldwide

Countries observing GMT

  • •United Kingdom (winter)
  • •Iceland
  • •Ghana
  • •Senegal
  • •Gambia
  • •Sierra Leone

Frequently Asked Questions

UTC stands for Coordinated Universal Time. It is at UTC+0:00 and is observed in Universal standard — used in aviation, GPS, and computing worldwide.
GMT stands for Greenwich Mean Time. It is at UTC+1:00 and is observed in United Kingdom (winter), Iceland, Ghana.
GMT is 1 hour ahead UTC. UTC is at UTC+0:00 and GMT is at UTC+1:00.
GMT is 1 hour ahead UTC.
No, UTC (Coordinated Universal Time) does not observe Daylight Saving Time. The offset stays at UTC+0:00 year-round.
Yes, GMT (Greenwich Mean Time) observes Daylight Saving Time. The UTC offset changes seasonally.
UTC (Coordinated Universal Time) is used in: Universal standard — used in aviation, GPS, and computing worldwide.
The best overlap of business hours between UTC and GMT is approximately 9 AM–3 PM / 10 AM–4 PM.

Related Converters

UTC to ISTUTC to ESTUTC to PSTUTC to CSTIST to GMTEST to GMTPST to GMTCST to GMT

From the Blog

Portugal Daylight Saving Time 2026: Dates, Rules, and Every EU Country

Portugal clocks change on March 29 and October 25, 2026. Complete guide: exact dates, times, and daylight saving rules for every EU country in 2026.

8 min read

12 Strangest Time Zone Quirks Around the World (2026)

From China's single time zone spanning 5 geographic zones to Nepal's unique 15-minute offset — the most surprising timezone anomalies and the political stories behind them.

11 min read

FIFA World Cup 2026 Time Zones: 16 Host Cities and When to Watch Every Match

Complete timezone guide for the 2026 FIFA World Cup. Find kick-off times in your local time zone for all 104 matches across 16 host cities in the US, Mexico, and Canada.

14 min read
HomeClockSunCalc