Tokyo to Napa time converter

Napa is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Sun, Oct 18) in Napa.

Tokyo JST

Monday, October 19, 2026

Napa PDT

Sunday, October 18, 2026

Tokyo
Japan
Mon, Oct 19
JSTUTC+9
Napa
California, United States
Sun, Oct 18
PDTUTC-7-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Napa conversion table

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

TokyoNapa
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 Napa).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 19, 2027: -16h

Distance

Tokyo and Napa are 8,249 km (5,126 miles) apart in a straight line.

More conversions

Napa 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 NapaLondon to NapaLos Angeles to NapaChicago to NapaToronto to NapaSão Paulo to NapaParis to NapaBerlin to NapaMoscow to NapaDubai to NapaNew Delhi to NapaBangkok to Napa

Questions and answers

What is the time difference between Tokyo and Napa?

Napa is 16 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 5:00 PM (Sun, Oct 18) in Napa.

When is the best time to call Napa from Tokyo?

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

Does the time difference between Tokyo and Napa change?

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