Tokyo to Mountain View time converter

Mountain View is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Sat, Oct 17) in Mountain View.

Tokyo JST

Sunday, October 18, 2026

Mountain View PDT

Saturday, October 17, 2026

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

9:04 AM in Tokyo, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Tokyo to Mountain View conversion table

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

TokyoMountain View
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 Mountain View).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 18, 2027: -16h

Distance

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

More conversions

Questions and answers

What is the time difference between Tokyo and Mountain View?

Mountain View is 16 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 5:00 PM (Sat, Oct 17) in Mountain View.

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

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

Does the time difference between Tokyo and Mountain View change?

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