The short answer
4am in Beijing is 9pm in British Summer Time on the previous day.
Beijing is 7 hours ahead of British Summer Time. It lands deep outside working hours in British Summer Time — see the best time to meet below for a friendlier slot.
Beijing☾
4am
British Summer Time☀
9pm
previous day
Right now
3:41pmCST · UTC+08:00 · Mon, Jun 22
8:41amBST · UTC+01:00 · Mon, Jun 22
Read across to convert
Beijing
CST · UTC+08:00
British Summer Time
BST · UTC+01:00
Pinned4amBeijing=9pmBritish Summer Time · Sun (previous day)
12amMon
5pmSun ·−1d
1am
6pmSun ·−1d
2am
7pmSun ·−1d
3am
8pmSun ·−1d
PINNED
4am
9pmSun ·−1d
5am
10pmSun ·−1d
6am
11pmSun ·−1d
7am
12amMon
8am
1am
9am
WORK2am
10am
WORK3am
11am
WORK4am
12pm
WORK5am
1pm
WORK6am
2pm
WORK7am
NOW
3pm
WORK8am
4pm
WORK9am
WORK5pm
10am
WORK6pm
11am
WORK7pm
12pm
WORK8pm
1pm
WORK9pm
2pm
WORK10pm
3pm
WORK11pm
4pm
WORKdaylightnightworking hoursoverlap
Best time to meet=
Best for a call
Beijing
4pm–5pm
British Summer Time
9am–10am
Popular conversions
Quick reference.
9amBeijing=2amBritish Summer Time
12pmBeijing=5amBritish Summer Time
3pmBeijing=8amBritish Summer Time
5pmBeijing=10amBritish Summer Time
9pmBeijing=2pmBritish Summer Time
In context
What each side covers.
British Summer Time
8:41amBST · UTC+01:00
Cities on this clock
Did you mean…? “BST” is shared by several places. This page shows British Summer Time (UK) — or switch to Bangladesh Standard Time.
Related converters
Other popular pairs.
Pacific Time
12:41am
India Standard Time
1:11pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
3:41am
Central European Time
9:41am
Eastern Time to Central Europe6 hours behind
India Standard Time
1:11pm
Eastern Standard Time
3:41am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
8:41am
India Standard Time
1:11pm
London to India4 hours 30 minutes behind
Pacific Standard Time
12:41am
Eastern Standard Time
3:41am
Pacific to Eastern Time3 hours behind
Central European Time
9:41am
India Standard Time
1:11pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Beijing and British Summer Time. Can't find what you need? Email [email protected].
- What is the time difference between Beijing and British Summer Time?
- Beijing is 7 hours ahead of British Summer Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 4am in Beijing, what time is it in British Summer Time?
- 4am in Beijing is 9pm in British Summer Time on the previous day. It lands deep outside working hours in British Summer Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Beijing and British Summer Time?
- 4pm–5pm in Beijing lines up with 9am–10am in British Summer Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — CST and BST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.