Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between bst and sgt?
British Summer Time (bst) is UTC+1 and Singapore Time (sgt) is UTC+8. The difference between them is 7 hours.
Where is bst used?
British Summer Time (bst) is used in United Kingdom and surrounding regions. The IANA timezone identifier is Europe/London. Note: bst is ambiguous and may refer to other timezones.
Where is sgt used?
Singapore Time (sgt) is used in Singapore and surrounding regions. The IANA timezone identifier is Asia/Singapore.
How do I convert bst to sgt?
Use the interactive converter above. Drag the time slider to any bst time and the sgt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
How far apart are BST (London) and SGT (Singapore)?
BST (London) is 7 hours behind SGT (Singapore). When it's noon in BST (London), it's 19:00 in SGT (Singapore).
BST (London) runs on Europe/London; SGT (Singapore) runs on Asia/Singapore. Together they are 7 hours apart.
Daily overlap window
Both BST (London) and SGT (Singapore) are simultaneously in business hours for 1 hour per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
BST (London)
SGT (Singapore)
Overlap (1h)
Best call times between these locations
There is a 1-hour daily window where both locations are in business hours.
09:00 London / 16:00 Singapore✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
BST (London)7 holidays
Jun 15World Cup Bank HolidaySOON
Jul 13Battle of the Boyne
Aug 3Summer Bank Holiday
Aug 31Summer Bank Holiday
Nov 30Saint Andrew's Day
SGT (Singapore)3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
BST (London) and SGT (Singapore) — practical scheduling
BST (London) (United Kingdom) and SGT (Singapore) (Singapore) are 7 hours apart. With a 1-hour daily overlap in standard business hours, both teams can connect in real time without either side stretching beyond their normal workday.
💡 Practical scheduling guidelines
✅
If you are in BST (London), aim for 09:00–10:00, which corresponds to 16:00–17:00 in SGT (Singapore) — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am BST (London)".