Longmont to Tokyo time converter

Tokyo is 15 hours ahead of Longmont. When it is 9:00 AM in Longmont, it is 12:00 AM (Mon, Oct 19) in Tokyo.

Longmont MDT

Sunday, October 18, 2026

Tokyo JST

Monday, October 19, 2026

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

Longmont to Tokyo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 18, 2027: +15h

Distance

Longmont and Tokyo are 9,293 km (5,774 miles) apart in a straight line.

More conversions

Tokyo to LongmontLongmont to New YorkLongmont to LondonLongmont to Los AngelesLongmont to ChicagoLongmont to TorontoLongmont to São PauloLongmont to ParisLongmont to BerlinLongmont to MoscowLongmont to DubaiLongmont to New DelhiLongmont 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 Longmont and Tokyo?

Tokyo is 15 hours ahead of Longmont.

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

When it is 9:00 AM in Longmont, it is 12:00 AM (Mon, Oct 19) in Tokyo.

When is the best time to call Tokyo from Longmont?

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

Does the time difference between Longmont 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.