Does this converter handle daylight saving time?

Yes. The offset between Hong Kong and UTC can change across the year as either zone enters or leaves DST. Pick any date in the converter and the exact offset for that date is used.

🇭🇰 Hong Kong to UTC 🌐 time converter

Convert any time from Hong Kong (HKT) to UTC (UTC), with daylight saving handled correctly for the date you choose.

UTC is currently 8 hours behind Hong Kong.

Hong Kong: Sun, Jun 21, 2026, 2:29 AM UTC+08:00 (GMT+8) · UTC: Sat, Jun 20, 2026, 6:29 PM UTC+00:00 (UTC)

Hong Kong 00h → 23hblue/green = 9am–6pm working hoursUTC local hour

Convert Hong Kong to UTC on any date

From zone

To zone

Date & time (in “from” zone)

Get this conversion as JSON (developer API)

curl "https://tz.wrapper-agency.com/api/v1/tz?from=Asia%2FHong_Kong&to=UTC&time=2008-11-04T09%3A00"

Free timezone API — no key during beta. DST-correct, IANA tz database.

Current offsets

🇭🇰 Hong Kong	UTC+08:00
🌐 UTC	UTC+00:00
Difference	−8h

FAQ

What time is it in UTC when it's noon in Hong Kong?: Use the converter above — enter 12:00 on your date in Hong Kong and you'll get the exact UTC local time, DST included.
Why does the time difference change during the year?: Hong Kong and UTC may observe daylight saving on different schedules (or not at all), so the gap between them shifts on clock-change dates.