London to Singapore Time
GMT to SGT Converter — 9 AM GMT is 5:00 PM SGT
London is 8 hours behind Singapore. Convert any time between London (GMT/BST) and Singapore (SGT) instantly.
London
United Kingdom
Singapore
Singapore
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London to Singapore Time Conversion Table
| London (GMT) | Singapore (SGT) |
|---|---|
| 12:00 AM | 7:00 AM |
| 2:00 AM | 9:00 AM |
| 4:00 AM | 11:00 AM |
| 6:00 AM | 1:00 PM |
| 8:00 AM | 3:00 PM |
| 10:00 AM | 5:00 PM |
| 12:00 PM | 7:00 PM |
| 2:00 PM | 9:00 PM |
| 4:00 PM | 11:00 PM |
| 6:00 PM | 1:00 AM |
| 8:00 PM | 3:00 AM |
| 10:00 PM | 5:00 AM |
London & Singapore — Business & Scheduling Guide
London (United Kingdom) is a leading center for finance and international trade, with key industries in finance, insurance, media, and professional services. Singapore (Singapore) is a major global financial center and shipping hub, known for finance, biotechnology, electronics, and logistics. With a 8-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between London and Singapore
The 8-hour difference between London and Singapore requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. British business culture values politeness and punctuality, with typical hours of 9 AM–5:30 PM. Singapore's business hours are typically 9 AM–6 PM, with a multicultural and efficiency-driven work environment. Teams often designate specific "overlap hours" for real-time collaboration and use asynchronous communication (Slack, email, recorded video) for the rest of the day.
Daylight Saving Time Considerations
London observes Daylight Saving Time (GMT/BST), but Singapore does not — it stays on SGT year-round. This means the time difference between London and Singapore changes by 1 hour when London switches clocks. During United Kingdom's summer, the gap is 7–9 hours instead of the standard 8 hours. Mark DST transition dates on your calendar to avoid missed meetings.
GMT to SGT — Quick Reference
GMT (GMT/BST) stands for the timezone used in London, United Kingdom (UTC+0). SGT (SGT) is the timezone used in Singapore, Singapore (UTC+8). London is 8 hours behind Singapore.
To convert GMT to SGT, add 8 hours to GMT time. For example, GMT 9:00 AM = SGT 5:00 PM.
Key Facts
- •Time difference: London (UTC+0) is 8 hours behind Singapore (UTC+8).
- •Daylight Saving Time: London observes DST (GMT/BST). Singapore does not observe DST (SGT).
- •Regions: London is located in United Kingdom and uses the GMT/BST time zone. Singapore is located in Singapore and uses the SGT time zone.
- •Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
Frequently Asked Questions
What is the time difference between London and Singapore?
London is 8 hours behind Singapore.
What time is it in Singapore when it's 9 AM in London?
When it's 9:00 AM in London, it is 5:00 PM in Singapore.
What time is 9 PM GMT in SGT?
9 PM GMT (London time) is 5:00 AM SGT (Singapore time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between London and Singapore?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert GMT to SGT?
GMT (GMT/BST) is the timezone for London, United Kingdom (UTC+0). SGT (SGT) is the timezone for Singapore, Singapore (UTC+8). London is 8 hours behind Singapore. Quick examples: 9 AM GMT = 5:00 PM SGT, 12 PM GMT = 8:00 PM SGT, 3 PM GMT = 11:00 PM SGT, 6 PM GMT = 2:00 AM SGT.
Is London ahead of or behind Singapore?
London is 8 hours behind Singapore. When it's noon in London, it's 8:00 PM in Singapore.
Does London or Singapore change clocks for Daylight Saving Time?
Yes, London observes DST and switches between GMT/BST. Singapore does not observe DST — it stays on SGT year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
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