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Tokyo · Osaka · Yokohama
Need overlap across regions? Open the meeting planner worldwide.
Difference
HKT vs JST
UTC → UTC
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Hong Kong
JST to HKT converter
JST to HKT Converter
Convert JST (Tokyo) to HKT (Hong Kong) now. Live clocks, the current time difference, and a simple meeting window — free.
Asia/Tokyo
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JST → HKT
To · Hong Kong Time
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Asia/Hong_Kong
Interactive diagram
Watch JST convert into HKT
Drag the Japan hour. Watch the Hong Kong clock change.
Japan
9:00 AM JST
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HKT ← JST
Hong Kong
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Full-day chart
JST to HKT hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Japan | Hong Kong | UTC offsets |
|---|
Meeting times
Best JST to HKT meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step JST to HKT conversion
Four short steps to convert any JST time to HKT.
Choose JST time
Select any hour in Japan Standard Time. Smart mode uses Asia/Tokyo.
JST to HKT conversion guide
JST to HKT conversion guide
This JST to HKT converter shows Hong Kong Time (UTC+8) for any Japan Standard Time (UTC+9) time. Use it to schedule between Tokyo and Hong Kong. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the JST and HKT labels.
Japan
JST
UTC+9
Tokyo · Osaka · Yokohama
JST vs HKT—
Hong Kong
HKT
UTC+8
Hong Kong
What is JST to HKT conversion?
JST to HKT conversion turns a JST clock into the matching HKT time. Use it for calls, travel, and teams in Tokyo and Hong Kong.
JST to HKT time difference
HKT is 1 hour behind JST. Subtract 1 hour from the JST time to get HKT. The live clocks at the top show the current JST to HKT gap.
JST vs HKT
JST is UTC+9. HKT is UTC+8. They are different names. If a region uses daylight saving, check the live labels.
JST to HKT now / current time
Need jst to hkt right now? Read the live clocks, or tap Use current time for an instant JST → HKT result.
JST to HKT time difference
Season / context — tap to explore
See how daylight saving can change this pair.
Japan—
—JST → HKT
Hong Kong—
Quick answers
Japan
Japan Standard Time (JST)
UTC+9
Japan Standard Time (JST) is UTC+9. Smart DST uses the city clock Asia/Tokyo so daylight saving stays correct for Tokyo · Osaka · Yokohama.
- Cities: Tokyo · Osaka · Yokohama
- City clock: Asia/Tokyo
- Fixed JST: UTC+9
- On this page it pairs with HKT (UTC+8)
Hong Kong
Hong Kong Time (HKT)
UTC+8
Hong Kong Time (HKT) is UTC+8. Smart DST uses Asia/Hong_Kong for cities such as Hong Kong.
- Cities: Hong Kong
- City clock: Asia/Hong_Kong
- Fixed HKT: UTC+8
- From JST: HKT is 1 hour behind JST
JST to HKT FAQ
Common JST to HKT questions
What is the JST to HKT time difference?
HKT is 1 hour behind JST. Fixed labels: JST = UTC+9, HKT = UTC+8. Subtract 1 hour from the JST time to get HKT.
How do I convert JST to HKT quickly?
Subtract 1 hour from the JST time to get HKT. Example: 3:00 AM JST → 2:00 AM HKT. Or use the live JST to HKT converter above.
Is HKT the same as JST?
No. JST is UTC+9 (Tokyo · Osaka · Yokohama). HKT is UTC+8 (Hong Kong).
What is a good JST to HKT meeting time?
These zones are close. A 10:00 AM JST start is about 9:00 AM HKT. That is usually a good call time. Use the meeting planner on this page to export an ICS or Google Calendar invite.
What cities use JST and HKT?
JST is common in Tokyo · Osaka · Yokohama. HKT is common in Hong Kong. Smart DST uses Asia/Tokyo and Asia/Hong_Kong.