Tokyo to Dorchester time converter

Dorchester is 8 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 1:00 AM in Dorchester.

Tokyo JST

Wednesday, October 21, 2026

Dorchester BST

Wednesday, October 21, 2026

Tokyo
Japan
Wed, Oct 21
JSTUTC+9
Dorchester
United Kingdom
Wed, Oct 21
BSTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Dorchester conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Tokyo (9:00 AM – 10:00 AM in Dorchester).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

Tokyo and Dorchester are 9,717 km (6,038 miles) apart in a straight line.

More conversions

Dorchester 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 DorchesterLondon to DorchesterLos Angeles to DorchesterChicago to DorchesterToronto to DorchesterSão Paulo to DorchesterParis to DorchesterBerlin to DorchesterMoscow to DorchesterDubai to DorchesterNew Delhi to DorchesterBangkok to Dorchester

Questions and answers

What is the time difference between Tokyo and Dorchester?

Dorchester is 8 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 1:00 AM in Dorchester.

When is the best time to call Dorchester from Tokyo?

Both sides are at work from 5:00 PM – 6:00 PM in Tokyo (9:00 AM – 10:00 AM in Dorchester).

Does the time difference between Tokyo and Dorchester change?

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