MST to JST Converter

Move Cursor to Convert

Drag across the timeline and release wherever you want. The selected conversion stays locked.

Midnight

3 AM

Morning

9 AM

Noon

3 PM

Evening

9 PM

MST --

JST -- --

Add-on timezones (max 5)

Drag, release, and the selected conversion stays locked.

Swap to JST to MST

Live Converter Summary

Summary for MST to JST Converter

Convert America/Denver to Asia/Tokyo and check the live local times. JST is 15h ahead MST right now, and this difference updates automatically during daylight saving time.

MST Time02:25:22 PM

JST Time05:25:22 AM

Time DifferenceJST is 15h ahead MST right now

TimezonesAmerica/Denver to Asia/Tokyo

Popular Cities in MST & JST Timezone

Useful city pages connected with both converter timezones.

First Timezone - MST

MST Cities -

Columbus Akron Syracuse Erie Aurora Glendale Naples Buffalo Elizabeth Manhattan Boulder Fort Collins Denver Colorado Springs El Paso Sparks Aspen Las Vegas Salem Springfield Mesa Sierra Twin Falls County Glendive

Second Timezone - JST

JST Cities -

Tokyo Sakai Sapporo Itoman Kyoto Kobe Hiroshima Kasugai Yao Moriguchi Uji Toyonaka Kawasaki Obihiro Onomichi Otaru Maizuru Kitami Kurume Kushiro Iizuka Ichinomiya Nagoya Odawara

Convert MST to Other Timezones

Convert JST to Other Timezones

Embed MST to JST Converter

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Embed Code

<iframe src="/timezone-converters/mst-to-jst/embed/" width="420" height="360" class="time-embed-frame" loading="lazy" title="MST to JST converter"></iframe>

Preview

About MST to JST Conversion

This converter helps users translate meeting times, publishing schedules, travel plans, and support shifts between MST and JST.

MST is resolved to America/Denver, while JST is resolved to Asia/Tokyo. The live clock above updates every second, and the custom converter lets you choose a specific date so daylight saving changes are handled by the browser timezone rules.

MST to JST Conversion Table

Half-hour examples with 12-hour and 24-hour formats. Day rows are light and night rows are dark.

Conversion	Converted Time	Daypart
12 AM MST	03:00 PM / 15:00 JST	Noon
12:30 AM MST	03:30 PM / 15:30 JST	Noon
1 AM MST	04:00 PM / 16:00 JST	Noon
1:30 AM MST	04:30 PM / 16:30 JST	Noon
2 AM MST	05:00 PM / 17:00 JST	Evening
2:30 AM MST	05:30 PM / 17:30 JST	Evening
3 AM MST	06:00 PM / 18:00 JST	Evening
3:30 AM MST	06:30 PM / 18:30 JST	Evening
4 AM MST	07:00 PM / 19:00 JST	Evening
4:30 AM MST	07:30 PM / 19:30 JST	Evening
5 AM MST	08:00 PM / 20:00 JST	Evening
5:30 AM MST	08:30 PM / 20:30 JST	Evening
6 AM MST	09:00 PM / 21:00 JST	Midnight
6:30 AM MST	09:30 PM / 21:30 JST	Midnight
7 AM MST	10:00 PM / 22:00 JST	Midnight
7:30 AM MST	10:30 PM / 22:30 JST	Midnight
8 AM MST	11:00 PM / 23:00 JST	Midnight
8:30 AM MST	11:30 PM / 23:30 JST	Midnight
9 AM MST	12:00 AM / 00:00 JST	Midnight
9:30 AM MST	12:30 AM / 00:30 JST	Midnight
10 AM MST	01:00 AM / 01:00 JST	Midnight
10:30 AM MST	01:30 AM / 01:30 JST	Midnight
11 AM MST	02:00 AM / 02:00 JST	Midnight
11:30 AM MST	02:30 AM / 02:30 JST	Midnight
12 PM MST	03:00 AM / 03:00 JST	Midnight
12:30 PM MST	03:30 AM / 03:30 JST	Midnight
1 PM MST	04:00 AM / 04:00 JST	Midnight
1:30 PM MST	04:30 AM / 04:30 JST	Midnight
2 PM MST	05:00 AM / 05:00 JST	Morning
2:30 PM MST	05:30 AM / 05:30 JST	Morning
3 PM MST	06:00 AM / 06:00 JST	Morning
3:30 PM MST	06:30 AM / 06:30 JST	Morning
4 PM MST	07:00 AM / 07:00 JST	Morning
4:30 PM MST	07:30 AM / 07:30 JST	Morning
5 PM MST	08:00 AM / 08:00 JST	Morning
5:30 PM MST	08:30 AM / 08:30 JST	Morning
6 PM MST	09:00 AM / 09:00 JST	Morning
6:30 PM MST	09:30 AM / 09:30 JST	Morning
7 PM MST	10:00 AM / 10:00 JST	Morning
7:30 PM MST	10:30 AM / 10:30 JST	Morning
8 PM MST	11:00 AM / 11:00 JST	Morning
8:30 PM MST	11:30 AM / 11:30 JST	Morning
9 PM MST	12:00 PM / 12:00 JST	Noon
9:30 PM MST	12:30 PM / 12:30 JST	Noon
10 PM MST	01:00 PM / 13:00 JST	Noon
10:30 PM MST	01:30 PM / 13:30 JST	Noon
11 PM MST	02:00 PM / 14:00 JST	Noon
11:30 PM MST	02:30 PM / 14:30 JST	Noon