Mountain View to Tokyo time converter

Tokyo is 16 hours ahead of Mountain View. When it is 9:00 AM in Mountain View, it is 1:00 AM (Sun, Oct 18) in Tokyo.

Mountain View PDT

Saturday, October 17, 2026

Tokyo JST

Sunday, October 18, 2026

California, United States
Sat, Oct 17
PDTUTC-7
Japan
Sun, Oct 18
JSTUTC+9+16h
Finding your time zone…

2:08 PM in Mountain View, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Mountain View to Tokyo conversion table

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

Mountain ViewTokyo
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 Mountain View (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

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

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

Distance

Mountain View and Tokyo are 8,319 km (5,169 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Mountain View and Tokyo?

Tokyo is 16 hours ahead of Mountain View.

What time is it in Tokyo when it is 9 AM in Mountain View?

When it is 9:00 AM in Mountain View, it is 1:00 AM (Sun, Oct 18) in Tokyo.

When is the best time to call Tokyo from Mountain View?

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

Does the time difference between Mountain View 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.