Tokyo to Boom time converter

Boom is 7 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 2:00 AM in Boom.

Tokyo JST

Sunday, October 18, 2026

Boom CEST

Sunday, October 18, 2026

Tokyo
Japan
Sun, Oct 18
JSTUTC+9
Boom
Belgium
Sun, Oct 18
CESTUTC+2-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Boom conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Tokyo and Boom 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

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

More conversions

Boom to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to BoomLondon to BoomLos Angeles to BoomChicago to BoomToronto to BoomSão Paulo to BoomParis to BoomBerlin to BoomMoscow to BoomDubai to BoomNew Delhi to BoomBangkok to Boom

Questions and answers

What is the time difference between Tokyo and Boom?

Boom is 7 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 2:00 AM in Boom.

When is the best time to call Boom from Tokyo?

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

Does the time difference between Tokyo and Boom change?

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