Tokyo to Butte time converter

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

Tokyo JST

Monday, October 19, 2026

Butte MDT

Sunday, October 18, 2026

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

Tokyo to Butte conversion table

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

TokyoButte
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 Butte): 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 Butte 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 Butte are 8,414 km (5,228 miles) apart in a straight line.

More conversions

Butte 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 ButteLondon to ButteLos Angeles to ButteChicago to ButteToronto to ButteSão Paulo to ButteParis to ButteBerlin to ButteMoscow to ButteDubai to ButteNew Delhi to ButteBangkok to Butte

Questions and answers

What is the time difference between Tokyo and Butte?

Butte is 15 hours behind Tokyo.

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

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

When is the best time to call Butte 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 Butte): working hours on one side, early or late on the other.

Does the time difference between Tokyo and Butte change?

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