GMT
London
UTC
UTC
Convert GMT to UTC
Greenwich Mean Time to Coordinated Universal Time — UTC is 0 hours ahead of London
5:27 PM
Friday, March 27, 2026
UTC+0
5:27 PM
Friday, March 27, 2026
UTC+0
Quick Facts
Time Difference
+0 hours
GMT Full Name
Greenwich Mean Time
UTC Full Name
Coordinated Universal Time
GMT to UTC Conversion Table
GMT (London)
UTC (UTC)
12:00 AM
12:00 AM
1:00 AM
1:00 AM
2:00 AM
2:00 AM
3:00 AM
3:00 AM
4:00 AM
4:00 AM
5:00 AM
5:00 AM
6:00 AM
6:00 AM
7:00 AM
7:00 AM
8:00 AM
8:00 AM
9:00 AM
9:00 AM
10:00 AM
10:00 AM
11:00 AM
11:00 AM
12:00 PM
12:00 PM
1:00 PM
1:00 PM
2:00 PM
2:00 PM
3:00 PM
3:00 PM
4:00 PM
4:00 PM
5:00 PM
5:00 PM
6:00 PM
6:00 PM
7:00 PM
7:00 PM
8:00 PM
8:00 PM
9:00 PM
9:00 PM
10:00 PM
10:00 PM
11:00 PM
11:00 PM
Related Conversions
About GMT and UTC Time Zones
GMT (Greenwich Mean Time) is UTC+0 and is the standard time zone for London. UTC (Coordinated Universal Time) is UTC+0 and is the standard time zone for UTC.
When it's 12:00 PM (noon) in London (GMT), it's 12:00 PM in UTC (UTC). The time difference between GMT and UTC is 0 hours.
Use our world clock tool to compare London and UTC with a visual timeline, or browse more timezone conversions.