Honolulu to Seattle Time Difference
Seattle is 3 hours ahead of Honolulu. When it's 02:55:53 AM in Honolulu, it's 05:55:53 AM in Seattle.
How Many Hours Ahead Is Seattle From Honolulu?
Seattle is 3 hours ahead of Honolulu. So Honolulu is 3 hours behind Seattle looking the other way — the same gap, described from the other end.
In practice that means a working day in Honolulu starts when it is already 12:00 PM in Seattle. The gap is not fixed all year: it becomes 2 hours on Sunday, November 1, 2026, when Seattle changes its clocks.
Best Time to Call Honolulu and Seattle
Both cities are inside normal business hours between 9:00 AM and 2:00 PM in Honolulu — that's 12:00 PM to 5:00 PM in Seattle. That's a 5-hour window, so a call fits comfortably in either side's working day.
both at work Honolulu only Seattle only neither — hours shown along the strip are Honolulu local time.
Convert a Specific Time
Pick any date and time in Honolulu to see the exact equivalent in Seattle.
Common Times Converted
Honolulu time on the left, Seattle time on the right.
Honolulu to Seattle: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Honolulu. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Honolulu | Seattle | Working hours |
|---|---|---|
| 12:00 AM | 3:00 AM | — |
| 1:00 AM | 4:00 AM | — |
| 2:00 AM | 5:00 AM | — |
| 3:00 AM | 6:00 AM | — |
| 4:00 AM | 7:00 AM | — |
| 5:00 AM | 8:00 AM | — |
| 6:00 AM | 9:00 AM | Seattle only |
| 7:00 AM | 10:00 AM | Seattle only |
| 8:00 AM | 11:00 AM | Seattle only |
| 9:00 AM | 12:00 PM | Both cities |
| 10:00 AM | 1:00 PM | Both cities |
| 11:00 AM | 2:00 PM | Both cities |
| 12:00 PM | 3:00 PM | Both cities |
| 1:00 PM | 4:00 PM | Both cities |
| 2:00 PM | 5:00 PM | Honolulu only |
| 3:00 PM | 6:00 PM | Honolulu only |
| 4:00 PM | 7:00 PM | Honolulu only |
| 5:00 PM | 8:00 PM | — |
| 6:00 PM | 9:00 PM | — |
| 7:00 PM | 10:00 PM | — |
| 8:00 PM | 11:00 PM | — |
| 9:00 PM | 12:00 AM next day | — |
| 10:00 PM | 1:00 AM next day | — |
| 11:00 PM | 2:00 AM next day | — |
Understanding the Honolulu – Seattle Time Difference
Honolulu runs on Pacific/Honolulu, currently HST (UTC-10:00). Seattle runs on America/Los_Angeles, currently PDT (UTC-7:00). The gap of 3 hours is simply the distance between those two offsets.
Seattle observes Daylight Saving Time and Honolulu does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Seattle adjusts its clocks and the difference becomes 2 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States.
Honolulu today
Seattle today
Frequently Asked Questions
What is the time difference between Honolulu and Seattle?
Seattle is currently 3 hours ahead of Honolulu. That gap becomes 2 hours on Sunday, November 1, 2026, when Seattle changes its clocks.
How many hours ahead is Seattle from Honolulu?
Seattle is 3 hours ahead of Honolulu. Looking at it the other way, Honolulu is 3 hours behind Seattle.
What time is it in Seattle when it is 9:00 AM in Honolulu?
When it is 9:00 AM in Honolulu, it is 12:00 PM in Seattle.
Is Seattle ahead of or behind Honolulu?
Seattle is 3 hours ahead of Honolulu. Seattle reaches each point in the day first, so its working day is already finishing while Honolulu is still getting started.
What is the best time to call between Honolulu and Seattle?
Between 9:00 AM and 2:00 PM Honolulu time, which is 12:00 PM to 5:00 PM in Seattle. Both cities are inside normal business hours during that window.
Does the time difference between Honolulu and Seattle change during the year?
Yes. Seattle observes Daylight Saving Time and Honolulu does not, so the gap between them shifts during the year. It changes to 2 hours on Sunday, November 1, 2026.
What time zones are Honolulu and Seattle in?
Honolulu uses the Pacific/Honolulu time zone, currently HST (UTC-10:00). Seattle uses America/Los_Angeles, currently PDT (UTC-7:00).