Tokyo to Buffalo Grove time converter

Buffalo Grove is 14 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 7:00 PM (Mon, Oct 19) in Buffalo Grove.

Tokyo JST

Tuesday, October 20, 2026

Buffalo Grove CDT

Monday, October 19, 2026

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

Tokyo to Buffalo Grove conversion table

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

TokyoBuffalo Grove
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 Buffalo Grove): 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 Buffalo Grove switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 20, 2027: -14h

Distance

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

More conversions

Buffalo Grove 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 Buffalo GroveLondon to Buffalo GroveLos Angeles to Buffalo GroveChicago to Buffalo GroveToronto to Buffalo GroveSão Paulo to Buffalo GroveParis to Buffalo GroveBerlin to Buffalo GroveMoscow to Buffalo GroveDubai to Buffalo GroveNew Delhi to Buffalo GroveBangkok to Buffalo Grove

Questions and answers

What is the time difference between Tokyo and Buffalo Grove?

Buffalo Grove is 14 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 7:00 PM (Mon, Oct 19) in Buffalo Grove.

When is the best time to call Buffalo Grove 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 Buffalo Grove): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Buffalo Grove change?

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