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EDT to HST Time Converter

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.

EDT Eastern Daylight Time
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HST Hawaii Standard Time
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Select a time to convert

EDT to HST Quick Facts

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.

Time Difference
Hawaii Standard Time is 6 hours behind Eastern Daylight Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 3:00 PM EDT and 9:00 AM HST.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert EDT to 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.

Enter Your EDT Time

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.

Read the HST Result

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.

Copy or Fine-Tune

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.

Why Choose Our EDT to HST Converter

Align EDT–HST Meetings Instantly

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.

Spot Date-Line Shifts at a Glance

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.

Handles DST Transitions Automatically

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.

Never Miss a EDT-Timed Event

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.

EDT to HST Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Eastern Daylight Time to Hawaii Standard Time full day schedule

12:00 AM
EDT
6:00 PM
HST
(previous day)
1:00 AM
EDT
7:00 PM
HST
(previous day)
2:00 AM
EDT
8:00 PM
HST
(previous day)
3:00 AM
EDT
9:00 PM
HST
(previous day)
4:00 AM
EDT
10:00 PM
HST
(previous day)
5:00 AM
EDT
11:00 PM
HST
(previous day)
6:00 AM
EDT
12:00 AM
HST
7:00 AM
EDT
1:00 AM
HST
8:00 AM
EDT
2:00 AM
HST
9:00 AM
EDT
3:00 AM
HST
10:00 AM
EDT
4:00 AM
HST
11:00 AM
EDT
5:00 AM
HST
12:00 PM
EDT
6:00 AM
HST
1:00 PM
EDT
7:00 AM
HST
2:00 PM
EDT
8:00 AM
HST
3:00 PM
EDT
9:00 AM
HST
4:00 PM
EDT
10:00 AM
HST
5:00 PM
EDT
11:00 AM
HST
6:00 PM
EDT
12:00 PM
HST
7:00 PM
EDT
1:00 PM
HST
8:00 PM
EDT
2:00 PM
HST
9:00 PM
EDT
3:00 PM
HST
10:00 PM
EDT
4:00 PM
HST
11:00 PM
EDT
5:00 PM
HST