Live Synchronized Time Difference
SingaporetoLondonTime Difference
🇸🇬
Singapore
Singapore (GMT+8)23:10:19UTC+8:00
🇬🇧
London
United Kingdom (GMT)15:10:19UTC+0:00
Direct Distance10,848 km (6,741 miles)
Estimated Flight Time~13.3 hours
Business Overlap0 overlapping hours (9am–5pm)
Feasible Shoulder Hours Window
Recommended calling window between Singapore and London
Off-Peak Calling Window
Singapore Time
3:00 PM – 9:00 PM
London Time
7:00 AM – 1:00 PM
There are no overlapping 9-to-5 working hours between Singapore and London. The optimal compromise window falls during morning/evening shoulder periods (7:00 AM – 9:00 PM) when participants in both locations are awake.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Singapore and London.
Work (9am-5pm)ShoulderSleep / Off
| Singapore Time (Singapore) | London Time (United Kingdom) | Status & Recommendation |
|---|---|---|
| 00:00AM | 16:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 17:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 18:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 19:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 05:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 06:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 07:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 08:00AM | 00:00AM | ⚪ Outside Work Hours |
| 09:00AM | 01:00AM | ⚪ Outside Work Hours |
| 10:00AM | 02:00AM | ⚪ Outside Work Hours |
| 11:00AM | 03:00AM | ⚪ Outside Work Hours |
| 12:00PM | 04:00AM | ⚪ Outside Work Hours |
| 13:00PM | 05:00AM | ⚪ Outside Work Hours |
| 14:00PM | 06:00AM | ⚪ Outside Work Hours |
| 15:00PM | 07:00AM | 🟡 Feasible (Shoulder Hour) |
| 16:00PM | 08:00AM | 🟡 Feasible (Shoulder Hour) |
| 17:00PM | 09:00AM | ⚪ Outside Work Hours |
| 18:00PM | 10:00AM | ⚪ Outside Work Hours |
| 19:00PM | 11:00AM | ⚪ Outside Work Hours |
| 20:00PM | 12:00PM | ⚪ Outside Work Hours |
| 21:00PM | 13:00PM | ⚪ Outside Work Hours |
| 22:00PM | 14:00PM | ⚪ Outside Work Hours |
| 23:00PM | 15:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Singapore and London?
London is 8 hours behind Singapore.
What is the best time to schedule a cross-border meeting between Singapore and London?
Because of the wide timezone separation, a compromise meeting window during early morning in one location and evening in the other is recommended.
Does daylight saving time (DST) affect the time difference between Singapore and London?
Yes. If either Singapore or United Kingdom observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.