Buffalo Grove to Tokyo time converter

Tokyo is 14 hours ahead of Buffalo Grove. When it is 9:00 AM in Buffalo Grove, it is 11:00 PM in Tokyo.

Buffalo Grove CDT

Monday, October 19, 2026

Tokyo JST

Tuesday, October 20, 2026

Buffalo Grove
Illinois, United States
Mon, Oct 19
CDTUTC-5
Tokyo
Japan
Tue, Oct 20
JSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Buffalo Grove to Tokyo conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Buffalo Grove (7:00 AM – 8:00 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 Buffalo Grove and Tokyo switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 19, 2027: +14h

Distance

Buffalo Grove and Tokyo are 10,097 km (6,274 miles) apart in a straight line.

More conversions

Tokyo to Buffalo GroveBuffalo Grove to New YorkBuffalo Grove to LondonBuffalo Grove to Los AngelesBuffalo Grove to ChicagoBuffalo Grove to TorontoBuffalo Grove to São PauloBuffalo Grove to ParisBuffalo Grove to BerlinBuffalo Grove to MoscowBuffalo Grove to DubaiBuffalo Grove to New DelhiBuffalo Grove 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 Buffalo Grove and Tokyo?

Tokyo is 14 hours ahead of Buffalo Grove.

What time is it in Tokyo when it is 9 AM in Buffalo Grove?

When it is 9:00 AM in Buffalo Grove, it is 11:00 PM in Tokyo.

When is the best time to call Tokyo from Buffalo Grove?

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

Does the time difference between Buffalo Grove 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.