Rancho San Diego to Tokyo time converter

Tokyo is 16 hours ahead of Rancho San Diego. When it is 9:00 AM in Rancho San Diego, it is 1:00 AM (Thu, Oct 22) in Tokyo.

Rancho San Diego PDT

Wednesday, October 21, 2026

Tokyo JST

Wednesday, October 21, 2026

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

Rancho San Diego to Tokyo conversion table

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

Rancho San DiegoTokyo
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 Rancho San Diego (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

The difference changes during the year because Rancho San Diego and Tokyo 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

Rancho San Diego and Tokyo are 8,999 km (5,592 miles) apart in a straight line.

More conversions

Tokyo to Rancho San DiegoRancho San Diego to New YorkRancho San Diego to LondonRancho San Diego to Los AngelesRancho San Diego to ChicagoRancho San Diego to TorontoRancho San Diego to São PauloRancho San Diego to ParisRancho San Diego to BerlinRancho San Diego to MoscowRancho San Diego to DubaiRancho San Diego to New DelhiRancho San Diego 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 Rancho San Diego and Tokyo?

Tokyo is 16 hours ahead of Rancho San Diego.

What time is it in Tokyo when it is 9 AM in Rancho San Diego?

When it is 9:00 AM in Rancho San Diego, it is 1:00 AM (Thu, Oct 22) in Tokyo.

When is the best time to call Tokyo from Rancho San Diego?

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

Does the time difference between Rancho San Diego 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.