From
UTC
London
Time Zone Converter
UTC to GMT Time Zone Converter
Convert UTC to GMT with a live clock, current time difference, UTC offsets, and work-hour overlap. GMT is 1 hour ahead of UTC.
To
GMT
London
When it is 7:30 AM in UTC, it is 8:30 AM in GMT.
UTC to GMT at a glance
GMT is 1 hour ahead of UTC. If someone gives you a time in UTC, move the clock by 1 hour to read it in GMT. A 9:00 AM start in London becomes 10:00 AM in London.
What UTC covers
UTC is the global reference clock used to compare time zones around the world. It does not change for daylight saving time. It is the safest format for international schedules, APIs, databases, and server logs.
What GMT covers
GMT is commonly used as the United Kingdom time reference. In summer, the UK moves to British Summer Time. It is a familiar baseline for Europe, Africa, and global remote teams.
Quick answers
What is the time difference between UTC and GMT?
GMT is 1 hour ahead of UTC.
What happens to a 3:00 PM meeting in UTC?
It lands at 4:00 PM in GMT.
Does daylight saving time matter for UTC to GMT?
UTC and GMT are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.