Boom to Tokyo time converter

Tokyo is 7 hours ahead of Boom. When it is 9:00 AM in Boom, it is 4:00 PM in Tokyo.

Boom CEST

Sunday, October 18, 2026

Tokyo JST

Sunday, October 18, 2026

Belgium
Sun, Oct 18
CESTUTC+2
Japan
Sun, Oct 18
JSTUTC+9+7h
Finding your time zone…

12:12 PM in Boom, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Boom to Tokyo conversion table

Every hour of today in Boom and the matching time in Tokyo. Light rows are typical working hours (9:00–18:00).

BoomTokyo
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AM+1 day
6:00 PM1:00 AM+1 day
7:00 PM2:00 AM+1 day
8:00 PM3:00 AM+1 day
9:00 PM4:00 AM+1 day
10:00 PM5:00 AM+1 day
11:00 PM6:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Boom (4:00 PM – 6:00 PM in Tokyo).

Daylight saving time and the difference

The difference changes during the year because Boom and Tokyo switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: +7h
  • Oct 25, 2026 – Mar 28, 2027: +8h
  • Mar 28, 2027 – Oct 18, 2027: +7h

Distance

Boom and Tokyo are 9,425 km (5,856 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Boom and Tokyo?

Tokyo is 7 hours ahead of Boom.

What time is it in Tokyo when it is 9 AM in Boom?

When it is 9:00 AM in Boom, it is 4:00 PM in Tokyo.

When is the best time to call Tokyo from Boom?

Both sides are at work from 9:00 AM – 11:00 AM in Boom (4:00 PM – 6:00 PM in Tokyo).

Does the time difference between Boom and Tokyo change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.