Working-hour overlap
When both cities are at work
9:00–10:00 in London overlaps with 16:00–17:00 in Singapore.
Time converter
London to Singapore
United Kingdom
London
8:5139
Sunday, 18 October 2026BST · UTC+1
Singapore
Singapore
15:5139
Sunday, 18 October 2026GMT+8 · UTC+8
A good time to call
16:00GMT+8
Sunday, 18 October 2026 in Singapore
7 hours ahead of London
Working together
The useful part of the difference
A key bridge between European and Southeast Asian working days.
Calendar boundary
Check the date, not just the hour
At 09:00 in London, Singapore is on the same calendar date.
Daylight saving time
The gap can move during the year
Seasonal clock changes alter the gap: it is 8 hours ahead on the January reference date and 7 hours ahead on the July reference date. Transition weeks can differ again, so check the exact date.