JST to HKT Converter

HKT is 1 hour behind JST. 9:00 AM JST = 8:00 AM HKT.

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JSTfrom
Japan Standard Time
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Hong Kong Time
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HKT is 1 hour behind JST. To convert JST to HKT, subtract 1 hour from the JST time: 9:00 AM JST = 8:00 AM HKT.

JST (Japan Time) is used in Japan. HKT (Hong Kong Time) is used in Hong Kong.

JST to HKT time conversion table

JST to HKT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

JSTHKTDay
12:00 AM JST11:00 PM HKTprevious day
1:00 AM JST12:00 AM HKTnight
2:00 AM JST1:00 AM HKTnight
3:00 AM JST2:00 AM HKTnight
4:00 AM JST3:00 AM HKTnight
5:00 AM JST4:00 AM HKTnight
6:00 AM JST5:00 AM HKTnight
7:00 AM JST6:00 AM HKT—
8:00 AM JST7:00 AM HKT—
9:00 AM JST8:00 AM HKT—
10:00 AM JST9:00 AM HKTwork hours
11:00 AM JST10:00 AM HKTwork hours
12:00 PM JST11:00 AM HKTwork hours
1:00 PM JST12:00 PM HKTwork hours
2:00 PM JST1:00 PM HKTwork hours
3:00 PM JST2:00 PM HKTwork hours
4:00 PM JST3:00 PM HKTwork hours
5:00 PM JST4:00 PM HKT—
6:00 PM JST5:00 PM HKT—
7:00 PM JST6:00 PM HKT—
8:00 PM JST7:00 PM HKT—
9:00 PM JST8:00 PM HKT—
10:00 PM JST9:00 PM HKT—
11:00 PM JST10:00 PM HKTnight
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert JST to HKT

Subtract 1 hour from the JST time to get HKT.

Example: 9:00 AM JST = 8:00 AM HKT.

Across midnight: 12:00 AM JST = 11:00 PM HKT (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and HKT

The time difference between JST and HKT is 1 hour all year – HKT is behind JST.

JST and HKT during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • HKT does not observe daylight saving time; it stays on UTC+8 all year.

Best time for a meeting between JST and HKT

JST and HKT share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM JST lands between 9:00 AM and 4:00 PM HKT, inside working hours for both.

Plan a meeting across more time zones.

JST to HKT FAQ

What is the time difference between JST and HKT?

HKT is 1 hour behind JST all year. 9:00 AM JST = 8:00 AM HKT.

What is 9 AM JST in HKT?

9:00 AM JST is 8:00 AM HKT.

What is 12 PM (noon) JST in HKT?

12:00 PM JST is 11:00 AM HKT.

Is HKT ahead of or behind JST?

HKT is 1 hour behind JST, so it is earlier in HKT than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving time.

Does HKT change for daylight saving time?

No. HKT stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between JST and HKT?

JST and HKT share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM JST lands between 9:00 AM and 4:00 PM HKT, inside working hours for both.

Related conversions

Convert HKT to JST

Convert JST to other time zones

Convert other time zones to HKT

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.