Use this EDT to HST time converter to compare US East Coast and United States time instantly. HST is 6 hours behind EDT, so 9:00 AM EDT becomes 3:00 AM HST and 5:00 PM EDT becomes 11:00 AM HST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
Use this EDT to HST converter to compare US East Coast and United States time, check the 6 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 3:00 PM EDT / 9:00 AM HST.
Converting between Eastern Daylight Time and Hawaii Standard Time means accounting for a 6 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Eastern Daylight Time (UTC -4) that you want to convert. Hit "Now" to load the current EDT time instantly, or use "+1h" to step forward and compare.
The equivalent Hawaii Standard Time (UTC -10) time appears immediately. Since HST is 6 hours behind of EDT, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the HST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
When someone in United States suggests 3:00 PM EDT, that's 9:00 AM HST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night EDT times can land on a different date in HST because of the 6 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the EDT–HST gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in EDT. Convert the event time to HST so you know exactly when to tune in — with a 6 hours difference, a morning event in United States falls during work hours in United States.
Quick-reference conversion table covering every hour of the day at a glance.
Eastern Daylight Time to Hawaii Standard Time full day schedule
| Eastern Daylight Time | Hawaii Standard Time |
|---|---|
| 12:00 AM |
6:00 PM
(previous day)
|
| 1:00 AM |
7:00 PM
(previous day)
|
| 2:00 AM |
8:00 PM
(previous day)
|
| 3:00 AM |
9:00 PM
(previous day)
|
| 4:00 AM |
10:00 PM
(previous day)
|
| 5:00 AM |
11:00 PM
(previous day)
|
| 6:00 AM |
12:00 AM
|
| 7:00 AM |
1:00 AM
|
| 8:00 AM |
2:00 AM
|
| 9:00 AM |
3:00 AM
|
| 10:00 AM |
4:00 AM
|
| 11:00 AM |
5:00 AM
|
| 12:00 PM |
6:00 AM
|
| 1:00 PM |
7:00 AM
|
| 2:00 PM |
8:00 AM
|
| 3:00 PM |
9:00 AM
|
| 4:00 PM |
10:00 AM
|
| 5:00 PM |
11:00 AM
|
| 6:00 PM |
12:00 PM
|
| 7:00 PM |
1:00 PM
|
| 8:00 PM |
2:00 PM
|
| 9:00 PM |
3:00 PM
|
| 10:00 PM |
4:00 PM
|
| 11:00 PM |
5:00 PM
|
US East Coast summer offset (mid-March to early November), UTC-4. The narrower gap to Europe (only 4 h during northern-hemisphere summer) means early-morning EU meetings align with reasonable East Coast times.
Explore more EDT conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Find the time difference from any major zone into Hawaii Standard Time. Use these pages when scheduling with United States from a different region.
