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—
Worldwide · Servers · Aviation
For international scheduling, try the world clock meeting scheduler.
Difference
JST vs UTC
UTC → UTC
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—
Tokyo · Osaka · Yokohama
UTC to JST converter
Convert UTC to JST time now
Free UTC to JST converter. See Coordinated Universal Time and Japan Standard Time side by side. Live clocks, a 9 hours gap, meeting hours, and a full-day chart for Worldwide and Tokyo.
UTC
—
UTC → JST
To · Japan Standard Time
—
Asia/Tokyo
Interactive diagram
Watch UTC convert into JST
Drag the UTC hour. Watch the Japan clock change.
UTC
9:00 AM UTC
—
JST ← UTC
Japan
—
Full-day chart
UTC to JST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| UTC | Japan | UTC offsets |
|---|
Meeting times
Best UTC to JST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step UTC to JST conversion
Four short steps to convert any UTC time to JST.
Choose UTC time
Select any hour in Coordinated Universal Time. Smart mode uses UTC.
UTC to JST conversion guide
UTC to JST conversion guide
This UTC to JST converter shows Japan Standard Time (UTC+9) for any Coordinated Universal Time (UTC±0) time. Use it to schedule between Worldwide and Tokyo. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the UTC and JST labels.
UTC
UTC
UTC±0
Worldwide · Servers · Aviation
UTC vs JST—
Japan
JST
UTC+9
Tokyo · Osaka · Yokohama
What is UTC to JST conversion?
UTC to JST conversion turns a UTC clock into the matching JST time. Use it for calls, travel, and teams in Worldwide and Tokyo.
UTC to JST time difference
JST is 9 hours ahead of UTC. Add 9 hours to the UTC time to get JST. The live clocks at the top show the current UTC to JST gap.
UTC vs JST
UTC is UTC±0. JST is UTC+9. They are different names. If a region uses daylight saving, check the live labels.
UTC to JST now / current time
Need utc to jst right now? Read the live clocks, or tap Use current time for an instant UTC → JST result.
UTC to JST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
UTC—
—UTC → JST
Japan—
Quick answers
UTC
Coordinated Universal Time (UTC)
UTC±0
Coordinated Universal Time (UTC) is UTC±0. Smart DST uses the city clock UTC so daylight saving stays correct for Worldwide · Servers · Aviation.
- Cities: Worldwide · Servers · Aviation
- City clock: UTC
- Fixed UTC: UTC±0
- On this page it pairs with JST (UTC+9)
Japan
Japan Standard Time (JST)
UTC+9
Japan Standard Time (JST) is UTC+9. Smart DST uses Asia/Tokyo for cities such as Tokyo · Osaka · Yokohama.
- Cities: Tokyo · Osaka · Yokohama
- City clock: Asia/Tokyo
- Fixed JST: UTC+9
- From UTC: JST is 9 hours ahead of UTC
UTC to JST FAQ