Seattle Time to EST Converter
EST is 3 hours ahead of PST. 9:00 AM PST = 12:00 PM EST.
EST is 3 hours ahead of PST. To convert Seattle Time to EST, add 3 hours to the Seattle Time time: 9:00 AM PST = 12:00 PM EST.
Seattle Time (Seattle time) is used in Seattle, USA. EST (Eastern Time) is used in New York, Washington DC, Florida, Georgia, Ohio, Michigan, Ontario, Quebec, Panama and Jamaica (all year).
Seattle Time to EST time conversion table
Seattle Time to EST on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Seattle Time | EST | Day |
|---|---|---|
| 12:00 AM PST | 3:00 AM EST | night |
| 1:00 AM PST | 4:00 AM EST | night |
| 2:00 AM PST | 5:00 AM EST | night |
| 3:00 AM PST | 6:00 AM EST | — |
| 4:00 AM PST | 7:00 AM EST | — |
| 5:00 AM PST | 8:00 AM EST | — |
| 6:00 AM PST | 9:00 AM EST | — |
| 7:00 AM PST | 10:00 AM EST | — |
| 8:00 AM PST | 11:00 AM EST | — |
| 9:00 AM PST | 12:00 PM EST | work hours |
| 10:00 AM PST | 1:00 PM EST | work hours |
| 11:00 AM PST | 2:00 PM EST | work hours |
| 12:00 PM PST | 3:00 PM EST | work hours |
| 1:00 PM PST | 4:00 PM EST | work hours |
| 2:00 PM PST | 5:00 PM EST | — |
| 3:00 PM PST | 6:00 PM EST | — |
| 4:00 PM PST | 7:00 PM EST | — |
| 5:00 PM PST | 8:00 PM EST | — |
| 6:00 PM PST | 9:00 PM EST | — |
| 7:00 PM PST | 10:00 PM EST | night |
| 8:00 PM PST | 11:00 PM EST | night |
| 9:00 PM PST | 12:00 AM EST | next day |
| 10:00 PM PST | 1:00 AM EST | next day |
| 11:00 PM PST | 2:00 AM EST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Seattle Time to EST
Add 3 hours to the Seattle Time time to get EST.
Example: 9:00 AM PST = 12:00 PM EST.
Across midnight: 10:00 PM PST = 1:00 AM EST (next day). The date changes, so always check the day as well as the hour.
Time difference between Seattle Time and EST
The time difference between Seattle Time and EST is 3 hours all year – EST is ahead of PST.
Seattle Time and EST during daylight saving time
- Seattle Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).
- EST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between Seattle Time and EST
Seattle Time and EST share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM PST lands between 12:00 PM and 5:00 PM EST, inside working hours for both.
Seattle Time to EST FAQ
What is the time difference between Seattle Time and EST?
EST is 3 hours ahead of PST all year. 9:00 AM PST = 12:00 PM EST.
What is 9 AM Seattle Time in EST?
9:00 AM PST is 12:00 PM EST.
What is 12 PM (noon) Seattle Time in EST?
12:00 PM PST is 3:00 PM EST.
Is EST ahead of or behind Seattle Time?
EST is 3 hours ahead of PST, so it is later in EST than in Seattle Time.
Does Seattle Time change for daylight saving time?
Yes. Seattle Time next changes on 14 Mar 2027, when clocks go forward one hour from PST to PDT.
Does EST change for daylight saving time?
Yes. EST next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between Seattle Time and EST?
Seattle Time and EST share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM PST lands between 12:00 PM and 5:00 PM EST, inside working hours for both.
Is ET the same as EST?
EST is the winter (standard) name of Eastern Time (ET). From March to November the same clocks are called EDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert EST to Seattle Time
Convert Seattle Time to other time zones
Convert other time zones to EST
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.