Simi Valley to Tokyo time converter

Tokyo is 16 hours ahead of Simi Valley. When it is 9:00 AM in Simi Valley, it is 1:00 AM (Sat, Oct 17) in Tokyo.

Simi Valley PDT

Friday, October 16, 2026

Tokyo JST

Saturday, October 17, 2026

California, United States
Fri, Oct 16
PDTUTC-7
Japan
Sat, Oct 17
JSTUTC+9+16h
Finding your time zone…

3:03 PM in Simi Valley, Friday, October 16, 2026

Shared working hours (9:00–18:00)

Simi Valley to Tokyo conversion table

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

Simi ValleyTokyo
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 Simi Valley (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

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

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

Distance

Simi Valley and Tokyo are 8,761 km (5,444 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Simi Valley and Tokyo?

Tokyo is 16 hours ahead of Simi Valley.

What time is it in Tokyo when it is 9 AM in Simi Valley?

When it is 9:00 AM in Simi Valley, it is 1:00 AM (Sat, Oct 17) in Tokyo.

When is the best time to call Tokyo from Simi Valley?

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

Does the time difference between Simi Valley 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.