Time difference
Seattle to Washington DC Time Difference
Washington DC is 3 hours ahead of Seattle — when it's 12:00 PM in Seattle, it's 3:00 PM in Washington DC. (Seattle (America/Los_Angeles, PDT); Washington DC (America/New_York, EDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Washington DC is 3 hours ahead of Seattle. The best window for a call is 9 AM–2 PM in Seattle, which is 12 PM–5 PM in Washington DC — a 5-hour overlap inside 9 AM–5 PM on both sides. Seattle and Washington DC change their clocks together (or don't change at all), so the time difference between them stays the same all year.
- When it's 9:00 AM in Seattle, it's 12:00 PM in Washington DC.
- When it's 9:00 AM in Washington DC, it's 6:00 AM in Seattle.
Washington DC is currently 3 hours ahead of Seattle.
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in Seattle and Washington DC overlap for 5 hours. 9 AM–2 PM in Seattle is 12 PM–5 PM in Washington DC. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Seattle | Washington DC |
|---|---|
| 12 AM | 3:00 AM |
| 1 AM | 4:00 AM |
| 2 AM | 5:00 AM |
| 3 AM | 6:00 AM |
| 4 AM | 7:00 AM |
| 5 AM | 8:00 AM |
| 6 AM | 9:00 AM |
| 7 AM | 10:00 AM |
| 8 AM | 11:00 AM |
| 9 AM | 12:00 PM |
| 10 AM | 1:00 PM |
| 11 AM | 2:00 PM |
| 12 PM | 3:00 PM |
| 1 PM | 4:00 PM |
| 2 PM | 5:00 PM |
| 3 PM | 6:00 PM |
| 4 PM | 7:00 PM |
| 5 PM | 8:00 PM |
| 6 PM | 9:00 PM |
| 7 PM | 10:00 PM |
| 8 PM | 11:00 PM |
| 9 PM | 12:00 AM (next day) |
| 10 PM | 1:00 AM (next day) |
| 11 PM | 2:00 AM (next day) |
Daylight saving
On November 1, 2026, both Seattle and Washington DC shift for daylight saving. After that, Washington DC will be 3 hours ahead of Seattle (currently 3 hours ahead of Seattle). The converter and the tables above always reflect the correct offset for the date you pick.
- Seattle is currently observing daylight saving time.
- Washington DC is currently observing daylight saving time.
Frequently asked questions
- Is Washington DC ahead of or behind Seattle?
- Washington DC is 3 hours ahead of Seattle.
- How many hours ahead of Seattle is Washington DC?
- Washington DC is 3 hours ahead of Seattle.
- What time is 9 AM in Seattle in Washington DC?
- 9:00 AM in Seattle is 12:00 PM in Washington DC.
- What time is noon in Seattle in Washington DC?
- 12:00 PM in Seattle is 3:00 PM in Washington DC.
- What time is 5 PM in Seattle in Washington DC?
- 5:00 PM in Seattle is 8:00 PM in Washington DC. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Seattle in Washington DC?
- 3:00 PM in Seattle is 6:00 PM in Washington DC.
- Is Seattle currently observing daylight saving time?
- Seattle is currently observing daylight saving time (summer time).
- Is Washington DC currently observing daylight saving time?
- Washington DC is currently observing daylight saving time (summer time).
- Do Seattle and Washington DC observe daylight saving?
- On November 1, 2026, both Seattle and Washington DC shift for daylight saving. After that, Washington DC will be 3 hours ahead of Seattle (currently 3 hours ahead of Seattle). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Washington DC from Seattle?
- Aim for 9 AM–2 PM in Seattle, which is 12 PM–5 PM in Washington DC.
- When is the best time to call Seattle from Washington DC?
- Aim for 12 PM–5 PM in Washington DC, which is 9 AM–2 PM in Seattle.
- Seattle (PDT) to Washington DC (EDT) — how do I convert quickly?
- Add 3 hours to Seattle local time to get Washington DC local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
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