Tokyo to Oak Forest time converter

Oak Forest is 14 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 7:00 PM (Sat, Oct 17) in Oak Forest.

Tokyo JST

Sunday, October 18, 2026

Oak Forest CDT

Sunday, October 18, 2026

Tokyo
Japan
Sun, Oct 18
JSTUTC+9
Oak Forest
Illinois, United States
Sun, Oct 18
CDTUTC-5-14h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Oak Forest conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Tokyo (5:00 PM – 6:00 PM in Oak Forest): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 18, 2027: -14h

Distance

Tokyo and Oak Forest are 10,157 km (6,311 miles) apart in a straight line.

More conversions

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New York to Oak ForestLondon to Oak ForestLos Angeles to Oak ForestChicago to Oak ForestToronto to Oak ForestSão Paulo to Oak ForestParis to Oak ForestBerlin to Oak ForestMoscow to Oak ForestDubai to Oak ForestNew Delhi to Oak ForestBangkok to Oak Forest

Questions and answers

What is the time difference between Tokyo and Oak Forest?

Oak Forest is 14 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 7:00 PM (Sat, Oct 17) in Oak Forest.

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

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Tokyo (5:00 PM – 6:00 PM in Oak Forest): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Oak Forest change?

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