PST to EST

Pacific Standard Time to Eastern Standard Time, with the offset for today's date rather than an average.

EST time+3hours

Eastern Standard Time is ahead of Pacific Standard Time — noon in PST is 3:00 pm in EDT

PDT today UTC-07:00
EDT today UTC-04:00
Working-hour overlap 5 h

Convert a specific time from Pacific Standard Time to Eastern Standard Time
Common meeting hours converted from PST to EST
PST (Pacific Standard Time)EST (Eastern Standard Time)Working hours in both?
7:00 am 10:00 am No
8:00 am 11:00 am No
9:00 am 12:00 pm Yes
10:00 am 1:00 pm Yes
11:00 am 2:00 pm Yes
12:00 pm 3:00 pm Yes
1:00 pm 4:00 pm Yes
2:00 pm 5:00 pm No
3:00 pm 6:00 pm No
4:00 pm 7:00 pm No
5:00 pm 8:00 pm No
6:00 pm 9:00 pm No
7:00 pm 10:00 pm No
8:00 pm 11:00 pm No

This calculator needs JavaScript to recalculate. The answer above was worked out on 19 August 2026 and is correct for that date; the site rebuilds every morning.

Rebuilt · conventions last checked

Which zone this page means. PST is standard time only. From the second Sunday in March to the first Sunday in November the Pacific zone is on PDT (UTC-7). Most people write PST year-round. EST is standard time only; EDT (UTC-4) applies from March to November.

PST is behind EST by 3 hours today

On 19 August 2026, Pacific Standard Time is on PDT at UTC-07:00 and Eastern Standard Time is on EDT at UTC-04:00. The gap between them is 3 hours, with EST ahead. So 9:00 am in PST is 12:00 pm in EST, and 5:00 pm in PST is 8:00 pm in EST. Going the other way, see EST to PST.

The gap is not constant, and that is the part that catches people out

Pacific Standard Time is currently observing daylight saving and changes next on 1 November 2026, when clocks go back an hour. Eastern Standard Time is currently observing daylight saving and changes next on 1 November 2026.

When you can actually both be at work

Taking a working day as 9:00 am to 5:00 pm local at each end, there are 5 overlapping hours in a normal day. In PST that window runs from 9:00 am to 2:00 pm, which is 12:00 pm to 5:00 pm in EST. Anything outside it needs one side to start early or finish late.

Zone rules are set by legislation and change, sometimes at short notice. This page is built against tzdata 2026a, last reviewed 2026-08-18. Quarterly. Zone rules change by legislation, sometimes at short notice. Version and review date are shown on every zone page. The converter above reads your browser's own copy of the zone database, so if a rule has changed since this page was built the live answer follows the new rule.

Every convention used above — whether the start date counts, how month ends are clamped, which holidays close an office — is written out on the methodology page, including the daylight-saving rules behind the 3-hour gap above.

Other conversions from PST

Common questions

What is the time difference between PST and EST?
The current offset is shown at the top of this page. It is computed for today's date rather than quoted as an average, because the two regions change their clocks on different dates and the gap is different for a few weeks each year.
Is PST the same as Pacific Standard Time all year?
Not necessarily. Standard time and summer time are separate zones with separate abbreviations, so much of the year the technically correct abbreviation is the daylight one. The page states which is in force on today's date.
When do the clocks change in these zones?
The next change date for each zone is shown in the result panel, along with what the offset becomes afterwards.
What is a good meeting time between PST and EST?
The business-hours overlap window is shown below the converter. Where there is no overlap the page says so rather than suggesting an impossible time.