Tokyo to Ruma time converter

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

Tokyo JST

Saturday, October 17, 2026

Ruma CEST

Saturday, October 17, 2026

Tokyo
Japan
Sat, Oct 17
JSTUTC+9
Ruma
Serbia
Sat, Oct 17
CESTUTC+2-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Ruma conversion table

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

TokyoRuma
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 Ruma).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 17, 2027: -7h

Distance

Tokyo and Ruma are 9,199 km (5,716 miles) apart in a straight line.

More conversions

Ruma 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 RumaLondon to RumaLos Angeles to RumaChicago to RumaToronto to RumaSão Paulo to RumaParis to RumaBerlin to RumaMoscow to RumaDubai to RumaNew Delhi to RumaBangkok to Ruma

Questions and answers

What is the time difference between Tokyo and Ruma?

Ruma is 7 hours behind Tokyo.

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

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

When is the best time to call Ruma from Tokyo?

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

Does the time difference between Tokyo and Ruma change?

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