The short answer
4am in Belgium is 11am in Japan Standard Time.
Belgium is 7 hours behind Japan Standard Time. It falls outside the 9-to-5 in Belgium but lands inside working hours in Japan Standard Time.
Belgium☾
4am
Japan Standard Time☀
11am
Right now
12amCEST · UTC+02:00 · Sun, Jun 28
7amJST · UTC+09:00 · Sun, Jun 28
Read across to convert
Belgium
CEST · UTC+02:00
Japan Standard Time
JST · UTC+09:00
Pinned4amBelgium=11amJapan Standard Time
NOW
12amSun
7am
1am
8am
2am
9am
WORK3am
10am
WORKPINNED
4am
11am
WORK5am
12pm
WORK6am
1pm
WORK7am
2pm
WORK8am
3pm
WORK9am
WORK4pm
WORK10am
WORK5pm
11am
WORK6pm
12pm
WORK7pm
1pm
WORK8pm
2pm
WORK9pm
3pm
WORK10pm
4pm
WORK11pm
5pm
12amMon ·+1d
6pm
1amMon ·+1d
7pm
2amMon ·+1d
8pm
3amMon ·+1d
9pm
4amMon ·+1d
10pm
5amMon ·+1d
11pm
6amMon ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Belgium
9am–10am
Japan Standard Time
4pm–5pm
Popular conversions
Quick reference.
9amBelgium=4pmJapan Standard Time
12pmBelgium=7pmJapan Standard Time
3pmBelgium=10pmJapan Standard Time
5pmBelgium=12amJapan Standard Time · next day
9pmBelgium=4amJapan Standard Time · next day
In context
What each side covers.
Related converters
Other popular pairs.
Pacific Time
3pm
India Standard Time
3:30am
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
6pm
Central European Time
12am
Eastern Time to Central Europe6 hours behind
India Standard Time
3:30am
Eastern Standard Time
6pm
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
11pm
India Standard Time
3:30am
London to India4 hours 30 minutes behind
Pacific Standard Time
3pm
Eastern Standard Time
6pm
Pacific to Eastern Time3 hours behind
Central European Time
12am
India Standard Time
3:30am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Belgium and Japan Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Belgium and Japan Standard Time?
- Belgium is 7 hours behind Japan Standard 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 Belgium, what time is it in Japan Standard Time?
- 4am in Belgium is 11am in Japan Standard Time. It falls outside the 9-to-5 in Belgium but lands inside working hours in Japan Standard Time. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Belgium and Japan Standard Time?
- 9am–10am in Belgium lines up with 4pm–5pm in Japan Standard 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 — CEST and JST — 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.