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EST → PST • Time Zone Converter

EST to PST Converter

Pacific Standard Time is 3 hours behind Eastern Standard Time. To convert EST to PST, subtract 3 hours. For example, 8:00 AM EST is 5:00 AM PST.

The exact EST→PST difference is always 3 hours. EST is UTC−05:00 and PST is UTC−08:00. If you mean real Eastern Time and Pacific Time locations such as New York and Los Angeles, both regions usually stay three hours apart—but for a few hours on U.S. daylight-saving transition days the real-location gap can temporarily become four hours in spring or two hours in fall. The converter keeps the fixed abbreviations separate from date-aware local time.
Time differenceEST − 3 hoursPST is fixed at UTC−08:00
8:00 AM EST5:00 AM PSTSame calendar day
12:00 AM EST9:00 PM PSTPrevious calendar day
Convert a TimeEST to PST TablePST to EST
Convert fixed EST to fixed PST here, or jump to a related converter or live time-zone reference.
Popular: PST to ESTCST to ESTEST to CSTUTC to ESTEST TimePST Time
Interactive Converter

Convert EST to PST

Choose any Eastern Standard Time date and time. The primary result uses fixed EST (UTC−05:00) to fixed PST (UTC−08:00) and subtracts exactly three hours. A second line interprets the same wall-clock reading as date-aware Eastern Time in New York and converts that instant to Pacific Time in Los Angeles, exposing the brief 2-hour or 4-hour DST-transition gaps without changing the fixed EST→PST answer.

EST
EST · UTC−05:00 · selected date
→
PST
Subtract 3 hours from EST
Eastern Time to Pacific Time comparison loading…
Reverse: PST to EST

EST to PST Conversion Table

Use this complete reference for every whole hour of the day. The fixed difference is always three hours; the date column flags early-morning EST times that land on the previous PST calendar day.

Reverse table: PST to EST →
ESTEST 24-hourPSTPST 24-hourPST Date
12:00 am EST00:009:00 pm PST21:00Previous day
1:00 am EST01:0010:00 pm PST22:00Previous day
2:00 am EST02:0011:00 pm PST23:00Previous day
3:00 am EST03:0012:00 am PST00:00Same day
4:00 am EST04:001:00 am PST01:00Same day
5:00 am EST05:002:00 am PST02:00Same day
6:00 am EST06:003:00 am PST03:00Same day
7:00 am EST07:004:00 am PST04:00Same day
8:00 am EST08:005:00 am PST05:00Same day
9:00 am EST09:006:00 am PST06:00Same day
10:00 am EST10:007:00 am PST07:00Same day
11:00 am EST11:008:00 am PST08:00Same day
12:00 pm EST12:009:00 am PST09:00Same day
1:00 pm EST13:0010:00 am PST10:00Same day
2:00 pm EST14:0011:00 am PST11:00Same day
3:00 pm EST15:0012:00 pm PST12:00Same day
4:00 pm EST16:001:00 pm PST13:00Same day
5:00 pm EST17:002:00 pm PST14:00Same day
6:00 pm EST18:003:00 pm PST15:00Same day
7:00 pm EST19:004:00 pm PST16:00Same day
8:00 pm EST20:005:00 pm PST17:00Same day
9:00 pm EST21:006:00 pm PST18:00Same day
10:00 pm EST22:007:00 pm PST19:00Same day
11:00 pm EST23:008:00 pm PST20:00Same day
EST vs Eastern Time • PST vs Pacific Time

Fixed EST to PST vs Real-Location Time

EST→PST is always a three-hour conversion: UTC−05:00 to UTC−08:00. Real Eastern and Pacific clocks are date-aware. New York can use EDT (UTC−04:00) and Los Angeles can use PDT (UTC−07:00). Most of the year those cities are also three hours apart. In 2026, New York changes first on March 8, making Los Angeles four hours behind from 07:00 through 09:59 UTC; on November 1 New York changes back first, making Los Angeles two hours behind from 06:00 through 08:59 UTC. The fixed EST→PST difference remains three hours throughout.

EST Time NowPST Time NowEastern Time ZonePacific Time Zone
Fixed EST NowLive timeUTC−05:00
Fixed PST NowLive timeUTC−08:00
Eastern Time NowLive timeAmerica/New_York
Pacific Time NowLive timeAmerica/Los_Angeles

How to Convert EST to PST

The exact fixed conversion is simple: PST = EST − 3 hours. Start with the EST time, subtract three hours, and move to the previous calendar day if the result passes backward through midnight.

1. Start with the EST timeExample: 1:30 AM EST on August 22.
2. Subtract three hours01:30 − 03:00 = 22:30.
3. Check the calendar dateBecause the result crosses midnight backward, the PST result is 10:30 PM on August 21.
4. Confirm whether you mean fixed abbreviationsFor New York and Los Angeles local time, use the date-aware ET→PT comparison because EDT and PDT may be active.

Best Time for an EST to PST Meeting

With conventional 9:00 AM–5:00 PM workdays in both fixed zones, the shared business-hours window is 12:00 PM–5:00 PM EST, which is 9:00 AM–2:00 PM PST.

Open meeting planner →
Best overlap

12:00–17:00 EST

Converts to 09:00–14:00 PST and keeps both sides inside a conventional workday.

EST noon

12:00 EST = 09:00 PST

A strong default: the Pacific workday is starting while the Eastern side reaches noon.

PST midday

12:00 PST = 15:00 EST

A comfortable Pacific midday slot that remains well within Eastern business hours.

Use these exact directional converters when you need the reverse direction, another U.S. standard-time pair, or a UTC reference for one side of the conversion.

All time zone conversions →
Reverse PairPST to ESTAdd three hours to fixed PST.→ Related PairCST to ESTConvert Central Standard Time to Eastern Standard Time.→ Related PairEST to CSTConvert Eastern Standard Time to Central Standard Time.→ EST ReferenceUTC to ESTConvert UTC to fixed Eastern Standard Time.→ PST ReferenceUTC to PSTConvert UTC to fixed Pacific Standard Time.→ GMT PairGMT to ESTConvert GMT to Eastern Standard Time.→ GMT PairGMT to PSTConvert GMT to Pacific Standard Time.→ Any PairTime Zone ConverterConvert any supported zone, offset or location.→

EST to PST: Precision Notes

Four details prevent most EST-to-PST mistakes: both abbreviations are fixed offsets, the fixed difference is always three hours, early-morning EST can land on the previous PST date, and real Eastern/Pacific locations can briefly have a 2-hour or 4-hour gap around U.S. DST transitions.

EST offsetUTC−05:00
PST offsetUTC−08:00
Date rollover00:00–02:59 EST → previous PST date
Real locationsUse America/New_York and America/Los_Angeles

Sources & Methodology

The fixed EST→PST conversion is arithmetic: EST is UTC−05:00 and PST is UTC−08:00, so PST is always three hours earlier. For real-location comparisons, CalendarHours uses date-aware IANA time-zone identifiers for New York and Los Angeles so EDT, PDT and U.S. daylight-saving transitions can be reflected for the selected date.

IANA Time Zone Database — civil-time rules and current tzdb releasesNIST — U.S. daylight saving time rules

Last reviewed: August 22, 2026. Live values are calculated in the browser with date-aware time-zone data available to the user's system.

Why Fixed EST/PST and Eastern/Pacific Time Are Separate

A converter labeled “EST to PST” should preserve the mathematical meaning of the abbreviations: UTC−05:00 to UTC−08:00, always a three-hour difference. Real Eastern and Pacific Time locations usually remain three hours apart too, but their DST changes occur at 2:00 AM local time, which means the transitions happen three UTC hours apart. During those brief transition windows, Los Angeles can be four hours behind New York in spring or two hours behind in fall.

Eastern Time ZonePacific Time Zone

EST to PST FAQ

Quick answers to the most common Eastern Standard Time to Pacific Standard Time conversion questions.

How do you convert EST to PST?

Subtract 3 hours from EST. Eastern Standard Time is UTC−05:00 and Pacific Standard Time is UTC−08:00, so 8:00 AM EST is 5:00 AM PST.

Is PST always 3 hours behind EST?

Yes, when EST and PST mean the exact fixed standard-time abbreviations. EST is UTC−05:00 and PST is UTC−08:00, so PST is always exactly 3 hours behind EST.

Is EST the same as Eastern Time?

Not exactly. EST is the fixed UTC−05:00 standard-time phase. Eastern Time (ET) can use EST or Eastern Daylight Time (EDT, UTC−04:00), depending on the date and location.

Is PST the same as Pacific Time?

Not exactly. PST is the fixed UTC−08:00 standard-time phase. Pacific Time (PT) can use PST or Pacific Daylight Time (PDT, UTC−07:00), depending on the date and location.

What is 8 AM EST in PST?

8:00 AM EST is 5:00 AM PST on the same calendar day.

What is 12 PM EST in PST?

12:00 PM EST is 9:00 AM PST on the same calendar day.

What is 3 PM EST in PST?

3:00 PM EST is 12:00 PM PST on the same calendar day.

What is 5 PM EST in PST?

5:00 PM EST is 2:00 PM PST on the same calendar day.

When does EST to PST change the calendar date?

EST times from 12:00 AM through 2:59 AM convert to the previous calendar day in PST because subtracting three hours crosses midnight backward.

Can Eastern Time and Pacific Time ever be 2 or 4 hours apart?

Yes, briefly around U.S. daylight-saving transitions. In 2026, Los Angeles is 4 hours behind New York from 07:00 through 09:59 UTC on March 8, and 2 hours behind from 06:00 through 08:59 UTC on November 1. Fixed EST and fixed PST themselves remain exactly 3 hours apart.

What is the best time for an EST to PST meeting?

For conventional 9:00 AM to 5:00 PM workdays in both fixed zones, the shared window is 12:00 PM to 5:00 PM EST, which is 9:00 AM to 2:00 PM PST.