UTC to HST Time Converter
HST is 10 hours behind UTC right now. 9:00 AM in UTC is 11:00 PM in HST (the day before).
Time now: UTC and HST
HST is 10 hours behind UTC right now. The gap stays the same all year, because neither changes its clocks.
UTC to HST conversion table
Every hour of the day, using today's time difference.
| UTC | HST |
|---|---|
| 12:00 AM | 2:00 PMprevious day |
| 1:00 AM | 3:00 PMprevious day |
| 2:00 AM | 4:00 PMprevious day |
| 3:00 AM | 5:00 PMprevious day |
| 4:00 AM | 6:00 PMprevious day |
| 5:00 AM | 7:00 PMprevious day |
| 6:00 AM | 8:00 PMprevious day |
| 7:00 AM | 9:00 PMprevious day |
| 8:00 AM | 10:00 PMprevious day |
| 9:00 AM | 11:00 PMprevious day |
| 10:00 AM | 12:00 AM |
| 11:00 AM | 1:00 AM |
| 12:00 PM | 2:00 AM |
| 1:00 PM | 3:00 AM |
| 2:00 PM | 4:00 AM |
| 3:00 PM | 5:00 AM |
| 4:00 PM | 6:00 AM |
| 5:00 PM | 7:00 AM |
| 6:00 PM | 8:00 AM |
| 7:00 PM | 9:00 AM |
| 8:00 PM | 10:00 AM |
| 9:00 PM | 11:00 AM |
| 10:00 PM | 12:00 PM |
| 11:00 PM | 1:00 PM |
Best time to meet between UTC and HST
There is no overlap between 9 AM and 6 PM in both places.
If both sides can be flexible (7 AM – 10 PM):
- 7:00 AM – 8:00 AM UTC = 9:00 PM – 10:00 PM HST
- 5:00 PM – 10:00 PM UTC = 7:00 AM – 12:00 PM HST
Does the time difference between UTC and HST change?
No. Neither place changes its clocks, so HST is 10 hours behind UTC all year.
Office hours in each other's time
- 9 AM to 6 PM in UTC is 11:00 PM (previous day) to 8:00 AM in HST.
- 9 AM to 6 PM in HST is 7:00 PM to 4:00 AM (next day) in UTC.
Based on today's clock settings.
Frequently asked questions
What is the time difference between UTC and HST?
HST is 10 hours behind UTC right now. The gap stays the same all year, because neither changes its clocks.
How do I convert UTC to HST?
Subtract 10 hours from the UTC time to get the HST time (at today's difference). 9:00 AM in UTC is 11:00 PM in HST (the day before). Or use the converter above and pick any date and time.
What is the current time in HST?
It is 1:58 PM in HST on Monday, November 9 (the converter above shows it live). At the same moment it is 11:58 PM in UTC.
Does the time difference between UTC and HST change during the year?
No. Neither place changes its clocks, so HST is 10 hours behind UTC all year.
What is the best time for a meeting between UTC and HST?
The two places have no shared working hours (9 AM – 6 PM). The nearest option is 7:00 AM – 8:00 AM UTC = 9:00 PM – 10:00 PM HST.
What does HST mean?
Hawaii does not use daylight saving time.