EST to PST Converter
PST is always 3 hours behind EST. This gap never changes — both US coasts observe daylight saving on the same dates.
Daylight saving note: Both observe US DST simultaneously — the 3-hour gap never changes regardless of season.
EST to PST Conversion Table
Full 24-hour reference table. Use the live clocks above for the exact current offset.
| 🇺🇸 EST | 🇺🇸 EST → PSTUTC-5 to UTC-8 | Note |
|---|---|---|
| 00:00 | 9:00 PM | prev day |
| 01:00 | 10:00 PM | prev day |
| 02:00 | 11:00 PM | prev day |
| 03:00 | 12:00 AM | |
| 04:00 | 1:00 AM | |
| 05:00 | 2:00 AM | |
| 06:00 | 3:00 AM | |
| 07:00 | 4:00 AM | |
| 08:00 | 5:00 AM | |
| 09:00 | 6:00 AM | |
| 10:00 | 7:00 AM | |
| 11:00 | 8:00 AM | |
| 12:00 | 9:00 AM | |
| 13:00 | 10:00 AM | |
| 14:00 | 11:00 AM | |
| 15:00 | 12:00 PM | |
| 16:00 | 1:00 PM | |
| 17:00 | 2:00 PM | |
| 18:00 | 3:00 PM | |
| 19:00 | 4:00 PM | |
| 20:00 | 5:00 PM | |
| 21:00 | 6:00 PM | |
| 22:00 | 7:00 PM | |
| 23:00 | 8:00 PM |
"prev day" = converted time falls on the previous calendar day.
Best Hours to Schedule Eastern Standard Time–Pacific Standard Time Calls
The practical overlap for US coast-to-coast calls is 12:00 PM–5:00 PM EST (9:00 AM–2:00 PM PST). Scheduling before noon EST means a pre-9 AM call for PST colleagues. The sweet spot is a 12:00–1:00 PM EST standup, landing at 9:00–10:00 AM PST.
About Eastern Standard Time (EST)
Eastern Time (EST/EDT) is the US East Coast timezone. New York, Boston, Philadelphia, and Miami all use it. EST is UTC-5 in winter and EDT (UTC-4) in summer — both shift on the same Sunday in March and November, which is why the EST-PST gap stays constant.
About Pacific Standard Time (PST)
Pacific Time (PST/PDT) covers the US West Coast — California, Oregon, and Washington state. It is the latest of the four main US time zones, at UTC-8 in winter (PST) and UTC-7 in summer (PDT). Silicon Valley, Hollywood, and Seattle all run on Pacific Time.
How to Avoid Eastern Standard Time–Pacific Standard Time Conversion Mistakes
Use the live clocks and the table for different jobs. The live clocks show the current offset between Eastern Standard Time and Pacific Standard Time. The table gives you a stable reference for planning common hours. If the page has more than one table column, pick the column that matches the season or DST state shown in the column label.
Daylight saving is the main trap. Some pairs stay fixed all year, while others move by one hour because only one side changes clocks, or because the two sides change on different dates. That is why this page keeps the daylight saving note near the live clocks and labels alternate table scenarios instead of hiding the offset change in a paragraph.
Always check the calendar date when the converted time lands near midnight. A late evening time in Eastern Standard Time can become the next day in Pacific Standard Time, and an early morning time can still be the previous day. If the table marks "next day" or "prev day", include that date shift in the message or calendar invite.
Abbreviations can be ambiguous. ET can mean EST or EDT; London can be GMT or BST; Sydney can be AEST or AEDT. City names and IANA time zones are safer for exact scheduling than abbreviations alone. For recurring meetings, test the same local time once in January and once in July before you lock it in.
For one-off events, enter the exact date and time in the main time zone converter or meeting scheduler if the table does not show your hour. That keeps the answer tied to the correct daylight saving rule instead of a memorized offset.
When you share the result, write both local times in one line: "10:00 AM EST/ converted PST time." For client calls, flights, webinars, launches, and deadlines, also include the date. The extra wording feels repetitive, but it gives every recipient a second way to catch a timezone mistake before it becomes a missed meeting. It is especially helpful when someone forwards the invite to a third city.
Frequently Asked Questions
Does the EST to PST difference change for daylight saving?
No. Both Eastern and Pacific Time observe US Daylight Saving Time on the same Sunday in March and November. EST shifts to EDT (+1h) and PST shifts to PDT (+1h) simultaneously, so the 3-hour gap is constant.
What time is 9 AM EST in PST?
9:00 AM EST is 6:00 AM PST. This is why 9:00 AM East Coast meetings are unpopular with West Coast colleagues — they require a 6:00 AM start.
What is the best time for an EST-PST meeting?
The best US coast-to-coast meeting window is 12:00 PM–3:00 PM EST (9:00 AM–12:00 PM PST). Both sides are in normal business hours. Avoid anything before 12:00 PM EST for calls with PST colleagues.
What US states use PST?
PST (Pacific Standard Time) is used by California, Oregon, Washington, and Nevada. During summer, these states switch to PDT (UTC-7). Eastern Time states include New York, Florida, Georgia, and Pennsylvania.