Tokyo to Thornton time converter

Thornton is 15 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 6:00 PM (Sun, Oct 18) in Thornton.

Tokyo JST

Monday, October 19, 2026

Thornton MDT

Sunday, October 18, 2026

Tokyo
Japan
Mon, Oct 19
JSTUTC+9
Thornton
Colorado, United States
Sun, Oct 18
MDTUTC-6-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Thornton conversion table

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

TokyoThornton
12:00 AM9:00 AM−1 day
1:00 AM10:00 AM−1 day
2:00 AM11:00 AM−1 day
3:00 AM12:00 PM−1 day
4:00 AM1:00 PM−1 day
5:00 AM2:00 PM−1 day
6:00 AM3:00 PM−1 day
7:00 AM4:00 PM−1 day
8:00 AM5:00 PM−1 day
9:00 AM6:00 PM−1 day
10:00 AM7:00 PM−1 day
11:00 AM8:00 PM−1 day
12:00 PM9:00 PM−1 day
1:00 PM10:00 PM−1 day
2:00 PM11:00 PM−1 day
3:00 PM12:00 AM
4:00 PM1:00 AM
5:00 PM2:00 AM
6:00 PM3:00 AM
7:00 PM4:00 AM
8:00 PM5:00 AM
9:00 PM6:00 AM
10:00 PM7:00 AM
11:00 PM8:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Tokyo (4:00 PM – 6:00 PM in Thornton): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 19, 2027: -15h

Distance

Tokyo and Thornton are 9,323 km (5,793 miles) apart in a straight line.

More conversions

Thornton to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to ThorntonLondon to ThorntonLos Angeles to ThorntonChicago to ThorntonToronto to ThorntonSão Paulo to ThorntonParis to ThorntonBerlin to ThorntonMoscow to ThorntonDubai to ThorntonNew Delhi to ThorntonBangkok to Thornton

Questions and answers

What is the time difference between Tokyo and Thornton?

Thornton is 15 hours behind Tokyo.

What time is it in Thornton when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 6:00 PM (Sun, Oct 18) in Thornton.

When is the best time to call Thornton from Tokyo?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Tokyo (4:00 PM – 6:00 PM in Thornton): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Thornton change?

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