Boulder City to Tokyo time converter

Tokyo is 16 hours ahead of Boulder City. When it is 9:00 AM in Boulder City, it is 1:00 AM (Tue, Oct 20) in Tokyo.

Boulder City PDT

Monday, October 19, 2026

Tokyo JST

Monday, October 19, 2026

Boulder City
Nevada, United States
Mon, Oct 19
PDTUTC-7
Tokyo
Japan
Mon, Oct 19
JSTUTC+9+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Boulder City to Tokyo conversion table

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

Boulder 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 Boulder City (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 19, 2027: +16h

Distance

Boulder City and Tokyo are 8,936 km (5,553 miles) apart in a straight line.

More conversions

Tokyo to Boulder CityBoulder City to New YorkBoulder City to LondonBoulder City to Los AngelesBoulder City to ChicagoBoulder City to TorontoBoulder City to São PauloBoulder City to ParisBoulder City to BerlinBoulder City to MoscowBoulder City to DubaiBoulder City to New DelhiBoulder 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 Boulder City and Tokyo?

Tokyo is 16 hours ahead of Boulder City.

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

When it is 9:00 AM in Boulder City, it is 1:00 AM (Tue, Oct 20) in Tokyo.

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

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

Does the time difference between Boulder 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.