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Tokyo to Hong Kong — Time Zone Converter

JST (UTC+9) → HKT (UTC+8). Hong Kong is 1 hour behind relative to Tokyo right now.

Tokyo

Oct 7, 2026, 8:55 PM

Hong Kong

Oct 7, 2026, 7:55 PM

Need the reverse? Hong Kong to Tokyo →

Sample times — JST to HKT

9:00 JSTOct 7, 2026, 8:00 AM
12:00 JSTOct 7, 2026, 11:00 AM
15:00 JSTOct 7, 2026, 2:00 PM
18:00 JSTOct 7, 2026, 5:00 PM
21:00 JSTOct 7, 2026, 8:00 PM

Sample conversions for today; daylight saving applied.

About Tokyo and Hong Kong

Tokyo vs Hong Kong time difference through 2026

The gap stays at Hong Kong is 1 hour behind all year — neither place uses daylight saving time.

Dates (2026)JSTHKTDifference
Jan 1 – Dec 31UTC+9UTC+8Hong Kong is 1 hour behind

Transition dates are the first full day on the new offset; clocks usually change overnight, between 1:00 and 3:00 local time.

Method & sources

Offsets and daylight-saving dates are computed from the IANA Time Zone Database through the JavaScript Intl API — the same rules your phone and computer use. The year table above was generated from those rules when this page was built; the live converter uses the rules installed in your own browser, so it stays correct if a country changes its clocks.

Page last updated: October 1, 2026

Tokyo is one hour ahead of Hong Kong throughout the year. The fixed offset and overlapping market hours make Tokyo–Hong Kong a routine pairing for Asian equities and supply-chain coordination.

Frequently asked questions

What is the time difference between Tokyo and Hong Kong?

Right now the offset is about 1 hour behind (from JST to HKT). Daylight saving rules differ by region, so use the converter and table above rather than memorising a single number year-round.

Does daylight saving affect Tokyo vs Hong Kong?

Yes, whenever either region springs forward or falls back, the gap can shift by an hour. This page uses the IANA time-zone database so those transitions are applied automatically.

How do I schedule a meeting across Japan and Hong Kong?

Pick a time in the converter, share both columns with attendees, and avoid early-morning or late-night slots on one side. The sample table lists common business hours in the source zone.

These free tools pair well with this page — open them in a new tab to finish your workflow.