National City to Tokyo time converter

Tokyo is 16 hours ahead of National City. When it is 9:00 AM in National City, it is 1:00 AM (Wed, Oct 21) in Tokyo.

National City PDT

Tuesday, October 20, 2026

Tokyo JST

Wednesday, October 21, 2026

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

National City to Tokyo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 20, 2027: +16h

Distance

National City and Tokyo are 8,992 km (5,587 miles) apart in a straight line.

More conversions

Tokyo to National CityNational City to New YorkNational City to LondonNational City to Los AngelesNational City to ChicagoNational City to TorontoNational City to São PauloNational City to ParisNational City to BerlinNational City to MoscowNational City to DubaiNational City to New DelhiNational City 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 National City and Tokyo?

Tokyo is 16 hours ahead of National City.

What time is it in Tokyo when it is 9 AM in National City?

When it is 9:00 AM in National City, it is 1:00 AM (Wed, Oct 21) in Tokyo.

When is the best time to call Tokyo from National City?

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

Does the time difference between National City 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.