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JST to HKT Time Zone Converter — Time Difference Between Tokyo and Hong Kong

Drag the slider or click the time display to type a specific hour and instantly convert JST to HKT. The time difference between Tokyo and Hong Kong is 1 hours — Hong Kong (HKT) is behind Tokyo (JST) (UTC+9:00 vs UTC+8:00); for example, 9:00 AM JST = 8:00 AM HKT; to convert, subtract 1 hour. Use this JST to HKT time zone converter to check the live current time in both cities, browse the 24-hour JST to HKT conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.

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JST

Japan Standard Time

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12am6am12pm6pm12am
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Hong Kong Time is 1 hours behind Japan Standard Time

HKT

Hong Kong Time

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12am6am12pm6pm12am
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JST to HKT Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to convert any JST time to HKT and find the exact time difference between Tokyo and Hong Kong hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.

JST (Tokyo)HKT (Hong Kong)

What Time Is It Now in Tokyo?

Live current local time in Tokyo, Japan — JST (UTC+9:00). Updates every second.

Loading current JST time...

What Time Is It Now in Hong Kong?

Live current local time in Hong Kong, Hong Kong — HKT (UTC+8:00). Updates every second.

Loading current HKT time...

JST to HKT Quick Reference

Common business hours in Tokyo converted to Hong Kong local time — handy for scheduling video calls, client meetings, and international conference calls.

6:00 AM JST 5:00 AM HKT
7:00 AM JST 6:00 AM HKT
8:00 AM JST 7:00 AM HKT
9:00 AM JST 8:00 AM HKT
10:00 AM JST 9:00 AM HKT
11:00 AM JST 10:00 AM HKT
12:00 PM JST 11:00 AM HKT
1:00 PM JST 12:00 PM HKT
2:00 PM JST 1:00 PM HKT
3:00 PM JST 2:00 PM HKT
4:00 PM JST 3:00 PM HKT
5:00 PM JST 4:00 PM HKT

JST & HKT Meeting Planner — Best Overlapping Hours

Use the color-coded conversion table above to find overlapping business hours between Tokyo and Hong Kong. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since JST (UTC+9:00) is 1 hours behind HKT (UTC+8:00), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.

Why Trust This Tokyo to Hong Kong Time Zone Converter?

ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Tokyo to Hong Kong conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.

JST — Japan Standard Time

Tokyo, Japan — UTC offset UTC+9:00

Abbreviation
JST
UTC Offset
UTC+9:00
City
Tokyo
Country
Japan

HKT — Hong Kong Time

Hong Kong, Hong Kong — UTC offset UTC+8:00

Abbreviation
HKT
UTC Offset
UTC+8:00
City
Hong Kong
Country
Hong Kong