Convert UTC to GMT/BST

Coordinated Universal Time (UTC) to UK time (GMT/BST)

When it's 12:00 PM UTC, it's 1:00 PM in London

On Jan 1 – Mar 28, 2026; Oct 25, 2026 – Mar 27, 2027; Oct 31 – Dec 31, 2027: 12:00 PM in London.

UTC UTC±0 GMT/BST UTC±0 / UTC+1 +0/+1h

Interactive Converter

Pick any time and date to convert between UTC and GMT/BST.

Full 24-hour comparison. Business hours (9 AM -- 6 PM) are highlighted.

These times apply on all dates in 2026–2027 except:

Jan 1 – Mar 28, 2026; Oct 25, 2026 – Mar 27, 2027; Oct 31 – Dec 31, 2027: London times are 1 hour earlier.

Top meeting times for teams in UTC and GMT/BST (9 AM -- 6 PM work hours, 1-hour meeting).

12a

12p

UTC

London

Overlap

Everyone available

Most available

Some overlap

Outside work hours

1 1:00 PM -- 2:00 PM UTC

UTC: 1:00 PM London: 2:00 PM

All members within working hours. Everyone in mid-day range.

9.7 / 10

2 12:00 PM -- 1:00 PM UTC

UTC: 12:00 PM London: 1:00 PM

All members within working hours. Everyone in mid-day range.

9.3 / 10

3 2:00 PM -- 3:00 PM UTC

UTC: 2:00 PM London: 3:00 PM

All members within working hours. Everyone in mid-day range.

9.3 / 10

These times apply on all dates in 2026–2027 except:

Jan 1 – Mar 28, 2026; Oct 25, 2026 – Mar 27, 2027; Oct 31 – Dec 31, 2027: London times are 1 hour earlier.

The UTC to GMT/BST gap is +0h or +1h, depending on daylight saving time. The table lists each period.

Dates	UTC	London	Difference
Jan 1 – Mar 28, 2026	UTC±0	UTC±0	+0h
Mar 29 – Oct 24, 2026	UTC±0	UTC+1	+1h
Oct 25, 2026 – Mar 27, 2027	UTC±0	UTC±0	+0h
Mar 28 – Oct 30, 2027	UTC±0	UTC+1	+1h
Oct 31 – Dec 31, 2027	UTC±0	UTC±0	+0h