PST to EST
PST and EST explained
Pacific Time uses PST (UTC−8) as standard time and PDT (UTC−7) during daylight saving time, from the second Sunday in March to the first Sunday in November; the clocks change at 2am local time. It covers the US west coast and British Columbia, including Los Angeles, San Francisco, Seattle, Las Vegas and Vancouver. People often say "PST" all year; during daylight saving time the US west coast is on PDT.
Eastern Time uses EST (UTC−5) as standard time and EDT (UTC−4) during daylight saving time, from the second Sunday in March to the first Sunday in November; the clocks change at 2am local time. It covers the eastern US and Canada, including New York, Washington DC, Miami, Atlanta and Toronto. People often say "EST" all year, but EST is strictly the winter name: during daylight saving time the eastern US is on EDT.
The difference across the year
ET is 3 hours ahead of PT all year, because both change their clocks on the same dates.
Common times
| PT | ET |
|---|---|
| 00:00 12am | 03:00 3am |
| 06:00 6am | 09:00 9am |
| 08:00 8am | 11:00 11am |
| 09:00 9am | 12:00 12pm |
| 12:00 12pm | 15:00 3pm |
| 15:00 3pm | 18:00 6pm |
| 17:00 5pm | 20:00 8pm |
| 18:00 6pm | 21:00 9pm |
| 21:00 9pm | 00:00 12am, next day |
How to use the converter
Pick a time and date under From; the time in ET appears under To, with your own local time underneath. The date matters around clock changes, so set it for the day you mean. ⇄ swaps the two zones, Now goes back to the current time, and either zone can be changed to any city. The planner below lines up the whole day in both places and in yours.
Handy for
- Checking whether the New York office is still open at the end of your day
- Catching a live stream or launch announced in Pacific Time
- Planning an early call so the east coast is not kept late
Questions
What is the time difference between PST and EST?
ET is 3 hours ahead of PT all year, because both change their clocks on the same dates.
Do PT and ET change for daylight saving?
Pacific Time switches from PST (UTC−8) to PDT (UTC−7) on the second Sunday in March and back on the first Sunday in November. Eastern Time switches from EST (UTC−5) to EDT (UTC−4) on the second Sunday in March and back on the first Sunday in November.
How do I convert PST to EST?
Add 3 hours. Or use the converter above: it applies the rules for the exact date you pick.
More time zone pages
Or open the full Time Zones meeting planner and world clock.