Hawaii Time to US Eastern Time
Convert times between Hawaii Time (HST, UTC-10:00) and US Eastern Time (EST, UTC-5:00). US Eastern Time is 5 hours ahead of Hawaii Time in standard time. During daylight saving time this difference changes to 6 hours.
UTC-10:00→UTC-5:00 / -4:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Hawaii Time | HST | UTC-10:00 | — | United States |
| US Eastern Time | EST / EDT | UTC-5:00 | UTC-4:00 | United States |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (HST → EST)
| Hawaii Time | US Eastern Time |
|---|---|
| 12:00 AM HST | 5:00 AM EST |
| 6:00 AM HST | 11:00 AM EST |
| 9:00 AM HST | 2:00 PM EST |
| 12:00 PM HST | 5:00 PM EST |
| 3:00 PM HST | 8:00 PM EST |
| 6:00 PM HST | 11:00 PM EST |
| 9:00 PM HST | 2:00 AM (next day) EST |
Summer (DST) Conversion (HST → EDT)
| Hawaii Time (summer) | US Eastern Time (summer) |
|---|---|
| 12:00 AM HST | 6:00 AM EDT |
| 6:00 AM HST | 12:00 PM EDT |
| 9:00 AM HST | 3:00 PM EDT |
| 12:00 PM HST | 6:00 PM EDT |
| 3:00 PM HST | 9:00 PM EDT |
| 6:00 PM HST | 12:00 AM (next day) EDT |
| 9:00 PM HST | 3:00 AM (next day) EDT |
Daylight Saving Time (DST) Notes
- US Eastern Time observes DST. Clocks advance 1 hour to EDT (UTC-4:00) roughly from month 3 to 11.
- The offset difference shifts between 5h (standard) and 6h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert HST to EST?
Add 5 hours to the HST time to get EST. For example, 9:00 AM HST = 2:00 PM EST.
What is the current UTC offset for Hawaii Time?
Hawaii Time is always UTC-10:00 (HST) — it does not observe DST.
Is US Eastern Time ahead or behind Hawaii Time?
US Eastern Time is 5 hours ahead of Hawaii Time in standard time.
When is a good time to schedule a meeting between HST and EST?
A good overlap window is around 9:00 AM HST / 2:00 PM EST, which falls within business hours for both timezones.
Related Timezone Conversions
Hawaii Time → US Central TimeHST / CSTHawaii Time → US Mountain TimeHST / MSTHawaii Time → US Pacific TimeHST / PSTHawaii Time → US Alaska TimeHST / AKSTHawaii Time → Canada Atlantic TimeHST / ASTHawaii Time → Greenwich Mean TimeHST / GMTHawaii Time → India Standard TimeHST / ISTHawaii Time → China Standard TimeHST / CST
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.