London Time to UTC Converter
UTC and GMT are on the same time. 9:00 AM GMT = 9:00 AM UTC.
UTC and GMT are on the same time at the moment. Converting London Time to UTC leaves the clock unchanged: 9:00 AM GMT = 9:00 AM UTC.
London Time (London time) is used in London, UK. UTC (UTC) is used in The world's time standard; used in aviation, computing and science.
London Time to UTC time conversion table
London Time to UTC on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| London Time | UTC | Day |
|---|---|---|
| 12:00 AM GMT | 12:00 AM UTC | night |
| 1:00 AM GMT | 1:00 AM UTC | night |
| 2:00 AM GMT | 2:00 AM UTC | night |
| 3:00 AM GMT | 3:00 AM UTC | night |
| 4:00 AM GMT | 4:00 AM UTC | night |
| 5:00 AM GMT | 5:00 AM UTC | night |
| 6:00 AM GMT | 6:00 AM UTC | — |
| 7:00 AM GMT | 7:00 AM UTC | — |
| 8:00 AM GMT | 8:00 AM UTC | — |
| 9:00 AM GMT | 9:00 AM UTC | work hours |
| 10:00 AM GMT | 10:00 AM UTC | work hours |
| 11:00 AM GMT | 11:00 AM UTC | work hours |
| 12:00 PM GMT | 12:00 PM UTC | work hours |
| 1:00 PM GMT | 1:00 PM UTC | work hours |
| 2:00 PM GMT | 2:00 PM UTC | work hours |
| 3:00 PM GMT | 3:00 PM UTC | work hours |
| 4:00 PM GMT | 4:00 PM UTC | work hours |
| 5:00 PM GMT | 5:00 PM UTC | — |
| 6:00 PM GMT | 6:00 PM UTC | — |
| 7:00 PM GMT | 7:00 PM UTC | — |
| 8:00 PM GMT | 8:00 PM UTC | — |
| 9:00 PM GMT | 9:00 PM UTC | — |
| 10:00 PM GMT | 10:00 PM UTC | night |
| 11:00 PM GMT | 11:00 PM UTC | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert London Time to UTC
London Time and UTC show the same clock time, so no adjustment is needed.
Example: 9:00 AM GMT = 9:00 AM UTC.
Time difference between London Time and UTC
The time difference between London Time and UTC is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: UTC and London Time are on the same time.
- 29 Mar 2026 – 24 Oct 2026: UTC is 1 hour behind of London Time.
- 25 Oct 2026 – 31 Dec 2026: UTC and London Time are on the same time.
London Time and UTC during daylight saving time
- London Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
- UTC does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between London Time and UTC
London Time and UTC share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM GMT lands between 9:00 AM and 5:00 PM UTC, inside working hours for both.
London Time to UTC FAQ
What is the time difference between London Time and UTC?
Right now UTC is 0 minutes the same as GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM London Time in UTC?
9:00 AM GMT is 9:00 AM UTC.
What is 12 PM (noon) London Time in UTC?
12:00 PM GMT is 12:00 PM UTC.
Is UTC ahead of or behind London Time?
Neither. UTC and GMT keep the same clock time.
Does London Time change for daylight saving time?
Yes. London Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
Does UTC change for daylight saving time?
No. UTC stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between London Time and UTC?
London Time and UTC share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM GMT lands between 9:00 AM and 5:00 PM UTC, inside working hours for both.
Related conversions
Convert UTC to London Time
Convert London Time to other time zones
Convert other time zones to UTC
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.