Oak Ridge to Tokyo time converter

Tokyo is 13 hours ahead of Oak Ridge. When it is 9:00 AM in Oak Ridge, it is 10:00 PM in Tokyo.

Oak Ridge EDT

Monday, October 19, 2026

Tokyo JST

Monday, October 19, 2026

Oak Ridge
Tennessee, United States
Mon, Oct 19
EDTUTC-4
Tokyo
Japan
Mon, Oct 19
JSTUTC+9+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Oak Ridge to Tokyo conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Oak Ridge (9:00 AM – 11:00 AM in Tokyo): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 19, 2027: +13h

Distance

Oak Ridge and Tokyo are 10,838 km (6,734 miles) apart in a straight line.

More conversions

Tokyo to Oak RidgeOak Ridge to New YorkOak Ridge to LondonOak Ridge to Los AngelesOak Ridge to ChicagoOak Ridge to TorontoOak Ridge to São PauloOak Ridge to ParisOak Ridge to BerlinOak Ridge to MoscowOak Ridge to DubaiOak Ridge to New DelhiOak Ridge to Bangkok
New York to TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Oak Ridge and Tokyo?

Tokyo is 13 hours ahead of Oak Ridge.

What time is it in Tokyo when it is 9 AM in Oak Ridge?

When it is 9:00 AM in Oak Ridge, it is 10:00 PM in Tokyo.

When is the best time to call Tokyo from Oak Ridge?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Oak Ridge (9:00 AM – 11:00 AM in Tokyo): working hours on one side, early or late on the other.

Does the time difference between Oak Ridge 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.