Tokyo to Cupertino time converter

Cupertino is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Tue, Oct 20) in Cupertino.

Tokyo JST

Wednesday, October 21, 2026

Cupertino PDT

Tuesday, October 20, 2026

Tokyo
Japan
Wed, Oct 21
JSTUTC+9
Cupertino
California, United States
Tue, Oct 20
PDTUTC-7-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Cupertino conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Tokyo (5:00 PM – 6:00 PM in Cupertino).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 21, 2027: -16h

Distance

Tokyo and Cupertino are 8,327 km (5,174 miles) apart in a straight line.

More conversions

Cupertino 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 CupertinoLondon to CupertinoLos Angeles to CupertinoChicago to CupertinoToronto to CupertinoSão Paulo to CupertinoParis to CupertinoBerlin to CupertinoMoscow to CupertinoDubai to CupertinoNew Delhi to CupertinoBangkok to Cupertino

Questions and answers

What is the time difference between Tokyo and Cupertino?

Cupertino is 16 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 5:00 PM (Tue, Oct 20) in Cupertino.

When is the best time to call Cupertino from Tokyo?

Both sides are at work from 9:00 AM – 10:00 AM in Tokyo (5:00 PM – 6:00 PM in Cupertino).

Does the time difference between Tokyo and Cupertino change?

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