UTC to HKT Time Converter
HKT is 8 hours ahead of UTC. UTC is the zero point, UTC±00:00, and HKT is UTC+8:00.
Best Time to Call Between UTC and HKT
Standard 9-to-5 hours in these two zones never overlap, so someone has to take the call outside their working day. The most workable window is 7:00 AM to 2:00 PM UTC, which is 3:00 PM to 10:00 PM HKT.
both at work UTC only HKT only neither — hours along the strip are UTC.
Common Times Converted
UTC on the left, HKT on the right.
UTC to HKT: Full 24-Hour Conversion Table
Shaded rows are working hours; the darker shade marks the hours when both zones are at work.
| UTC | HKT | Working hours |
|---|---|---|
| 12:00 AM | 8:00 AM | — |
| 1:00 AM | 9:00 AM | HKT only |
| 2:00 AM | 10:00 AM | HKT only |
| 3:00 AM | 11:00 AM | HKT only |
| 4:00 AM | 12:00 PM | HKT only |
| 5:00 AM | 1:00 PM | HKT only |
| 6:00 AM | 2:00 PM | HKT only |
| 7:00 AM | 3:00 PM | HKT only |
| 8:00 AM | 4:00 PM | HKT only |
| 9:00 AM | 5:00 PM | UTC only |
| 10:00 AM | 6:00 PM | UTC only |
| 11:00 AM | 7:00 PM | UTC only |
| 12:00 PM | 8:00 PM | UTC only |
| 1:00 PM | 9:00 PM | UTC only |
| 2:00 PM | 10:00 PM | UTC only |
| 3:00 PM | 11:00 PM | UTC only |
| 4:00 PM | 12:00 AM next day | UTC only |
| 5:00 PM | 1:00 AM next day | — |
| 6:00 PM | 2:00 AM next day | — |
| 7:00 PM | 3:00 AM next day | — |
| 8:00 PM | 4:00 AM next day | — |
| 9:00 PM | 5:00 AM next day | — |
| 10:00 PM | 6:00 AM next day | — |
| 11:00 PM | 7:00 AM next day | — |
What UTC and HKT Actually Are
UTC — Coordinated Universal Time
The global reference standard. Aviation, computing and science run on it. Standing at UTC as written, and the region does not change its clocks, so that offset holds all year.
UTC is not a place. It is a computed standard, kept within a second of mean solar time at Greenwich by atomic clocks, and it is the reference every other zone is defined against.
HKT — Hong Kong Time
Hong Kong and Macau. Standing at UTC+8:00 as written, and the region does not change its clocks, so that offset holds all year.
Hong Kong used summer time on and off until 1979, when it stopped for good. Proposals to bring it back have surfaced periodically and never carried.
What This Means in Practice
The date changes mid-working-day
For 1 of the eight hours in a normal UTC working day, the equivalent HKT time falls on a different calendar date. Anything scheduled in that stretch needs the date checked as well as the time, or a Tuesday call quietly becomes a Wednesday one at the other end.
A gap you can rely on
Neither region changes its clocks, so this difference holds every day of the year. A recurring meeting booked once stays correct — worth knowing, because most cross-border pairs cannot say that.
Major Cities in Each Zone
Cities on HKT
Frequently Asked Questions
What is the time difference between UTC and HKT?
HKT is 8 hours ahead of UTC.
What is 9:00 AM UTC in HKT?
9:00 AM UTC is 5:00 PM HKT.
What are the best hours to schedule a call between UTC and HKT?
Standard business hours in these two zones do not overlap at all, so one side has to work outside the 9-to-5. The most workable window is 7:00 AM to 2:00 PM UTC, which is 3:00 PM to 10:00 PM HKT.
Does the difference between UTC and HKT change during the year?
No. Neither region changes its clocks, so this gap is fixed all year round.