Current Time in Belfast
United Kingdom
Belfast runs on official UK time, so there is nothing to convert - if you know the time in Belfast, you know the time across the whole country.
Today in Belfast
UK time (—)
UK local time
UK local time
Sunrise to sunset
Next change to — on —
Belfast today, at a glance
The sun rises in Belfast at — and sets at — today, giving a day length of about —. The UK is currently on BST (British Summer Time), with the next clock change to GMT due on Sunday, 25 October 2026. Tonight's moon is a new moon, 1% illuminated. Sunrise, sunset and moon figures are calculated from Belfast's coordinates using standard astronomical calculations, and update automatically each day.
Time difference from the UK
Belfast keeps the same time as the rest of the UK - Greenwich Mean Time (GMT) in winter and British Summer Time (BST) in summer - so there is no time difference at all between Belfast and the UK. Whatever the UK time is, that is the time in Belfast.
Best time to call
Because Belfast is on UK time, there is no need to plan around a time difference. Any time that suits you in the UK will match Belfast exactly.
Good to know
- Belfast and the rest of the UK move their clocks together, so the switch between GMT and BST never creates a gap between Belfast and elsewhere in the country.
- Belfast is the capital of Northern Ireland and shares the same clock-change dates as the rest of the UK.
Frequently asked questions
What is the time difference between the UK and Belfast?
There is none. Belfast is in the UK, so its clock is always the same as UK time, whether that is GMT in winter or BST in summer.
Is Belfast ahead of or behind London?
Neither - Belfast keeps identical time to London and the rest of the UK all year round.