Time Difference Between United States and Hawaii Time
As of 31 August 2026, Hawaii Time is 6 hours behind United States. That number is not constant. Over the course of a year, because of daylight saving changes, Hawaii Time, United States ranges from 6 hours behind to 5 hours behind relative to New York, United States. The calculator below is always up to date.
Tap either box to search any country or city.
New York, United States
18:34
Mon, Aug 31, 2026
UTC-4 · EDT · America/New_York
Hawaii Time, United States
-6h12:34
Mon, Aug 31, 2026
UTC-10 · HST · Pacific/Honolulu
Hawaii Time is 6 hours behind United States.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| United States | Monday, August 31, 2026 | EDTAmerica/New_York | UTC-4 | Active now |
| Hawaii Time | Monday, August 31, 2026 | HSTPacific/Honolulu | UTC-10 | Not observed |
United States: The United States spans six main time zones. This page uses Eastern Time; Pacific Time is 3 hours behind it.
Hawaii Time: Covers Hawaii. Stays at UTC-10 all year — Hawaii does not observe daylight saving time.
Hour by hour: United States to Hawaii Time
Every hour of today in United States and what it is in Hawaii Time. Highlighted rows fall inside Hawaii Time working hours (09:00–18:00).
| United States | Hawaii Time |
|---|---|
| 00:00 | 18:00prev day |
| 01:00 | 19:00prev day |
| 02:00 | 20:00prev day |
| 03:00 | 21:00prev day |
| 04:00 | 22:00prev day |
| 05:00 | 23:00prev day |
| 06:00 | 00:00 |
| 07:00 | 01:00 |
| 08:00 | 02:00 |
| 09:00 | 03:00 |
| 10:00 | 04:00 |
| 11:00 | 05:00 |
| United States | Hawaii Time |
|---|---|
| 12:00 | 06:00 |
| 13:00 | 07:00 |
| 14:00 | 08:00 |
| 15:00 | 09:00 |
| 16:00 | 10:00 |
| 17:00 | 11:00 |
| 18:00 | 12:00 |
| 19:00 | 13:00 |
| 20:00 | 14:00 |
| 21:00 | 15:00 |
| 22:00 | 16:00 |
| 23:00 | 17:00 |
Best time to call or meet
Overlapping working hours
15:00–18:00 in United States (09:00–12:00 in Hawaii Time)
Both places are inside 09:00–18:00 for 3 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
14:00–21:00 in United States (08:00–15:00 in Hawaii Time)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
United States puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-4 to UTC-5. After that date, Hawaii Time is 5 hours behind United States — instead of 6 hours behind, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
United States and Hawaii Time: common questions
What is the time difference between United States and Hawaii Time?
As of 31 August 2026, Hawaii Time is 6 hours behind United States. The gap is not fixed: across the year, Hawaii Time ranges from 6 hours behind to 5 hours behind relative to United States, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in United States, what time is it in Hawaii Time?
It is 03:00 AM in Hawaii Time, United States. Use the time field in the calculator above to check any other hour.
Is Hawaii Time ahead of or behind United States?
Hawaii Time is behind United States by 6 hours at the moment. In practical terms, the working day in Hawaii Time starts and ends later in United States terms.
Do United States and Hawaii Time observe daylight saving time?
United States changes its clocks twice a year; Hawaii Time does not. The difference therefore shifts by an hour when United States switches: across the year, Hawaii Time ranges from 6 hours behind to 5 hours behind relative to United States.
What is the best time to call Hawaii Time from United States?
Working hours overlap between 15:00 and 18:00 United States time, which is 09:00 to 12:00 in Hawaii Time. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for New York, United States (UTC-4) and Hawaii Time, United States (UTC-10) were generated on Monday, August 31, 2026 UTC and refresh in your browser.