EST to PST Converter

Convert Eastern Standard Time (EST) to Pacific Standard Time (PST) instantly.

24-Hour Conversion Chart

Day (6am-6pm)
Night
EST
Eastern Standard Time
PST
Pacific Standard Time
8:00 PM
5:00 PM
9:00 PM
6:00 PM
10:00 PM
7:00 PM
11:00 PM
8:00 PM
12:00 AM
9:00 PM
1:00 AM
10:00 PM
2:00 AM
11:00 PM
3:00 AM
12:00 AM
4:00 AM
1:00 AM
5:00 AM
2:00 AM
6:00 AM
3:00 AM
7:00 AM
4:00 AM
8:00 AM
5:00 AM
9:00 AM
6:00 AM
10:00 AM
7:00 AM
11:00 AM
8:00 AM
12:00 PM
9:00 AM
1:00 PM
10:00 AM
2:00 PM
11:00 AM
3:00 PM
12:00 PM
4:00 PM
1:00 PM
5:00 PM
2:00 PM
6:00 PM
3:00 PM
7:00 PM
4:00 PM

East Coast to West Coast, Instantly

PST runs exactly 3 hours behind EST year-round. Whether you are scheduling a cross-coast standup, joining a webinar from New York while a teammate is in Los Angeles, or booking a flight, this converter gives you the correct Pacific time in one click — no math required.

3-Hour Fixed Offset

Why Use This Tool?

Consistent 3-Hour Gap

EST and PST both shift for DST at the same time, keeping the offset at exactly 3 hours throughout the year.

Bi-Directional

Convert EST to PST or swap to go PST to EST. Useful whether you are on the East or West Coast.

Remote Team Scheduling

Find meeting windows that work for both coasts — typically 12 PM–5 PM EST (9 AM–2 PM PST) for full business-hour overlap.

DST Aware

The tool automatically accounts for Daylight Saving Time, switching between EST/EDT and PST/PDT as needed.

How this EST to PST Converter works

This timezone conversion tool translates Eastern Standard Time (EST, UTC-5) timestamps to Pacific Standard Time (PST, UTC-8) using the JavaScript Intl.DateTimeFormat API with IANA timezone identifiers America/New_York and America/Los_Angeles. The fixed offset between these zones is exactly 3 hours, with PST running three hours behind EST throughout the entire calendar year.

Unlike many timezone pairs where DST creates variable offsets, EST and PST maintain a constant 3-hour difference because both zones observe Daylight Saving Time simultaneously under US federal law. When Eastern switches to EDT (UTC-4) in March, Pacific also switches to PDT (UTC-7), preserving the 3-hour gap. The converter still uses runtime offset calculation via Intl API rather than hardcoded values, ensuring correctness even if DST legislation changes.

The interface presents synchronized date and time selectors defaulting to the current timestamp. Source time entry accepts 24-hour format input, with the converted Pacific time displaying in a highlighted output panel showing both the resulting time and date. This conversion serves millions of Americans conducting cross-coast business—scheduling meetings between New York and Los Angeles offices, coordinating live broadcast times, managing distributed development teams, or simply checking business hours across the continent's primary economic zones.

Coordinating with India? Try our PST to IST Converter.

How to use this EST to PST Converter

1

Enter Time

Select the date and time in Eastern Standard Time (EST).

2

Instant Conversion

The Pacific Standard Time (PST) equivalent is calculated automatically.

3

Review Result

View the converted time with automatic DST adjustments.

Example Usage

Convert 3 PM Eastern Time to Pacific Time:

Input
EST: 2025-12-15, 15:00
Output
PST: 2025-12-15, 12:00

Frequently Asked Questions

What is the time difference between EST and PST?
PST (UTC-8) is 3 hours behind EST (UTC-5). This difference remains constant since both zones observe DST simultaneously.
Does this tool account for Daylight Saving Time?
Yes, both EST and PST observe DST at the same time, so the 3-hour difference remains consistent year-round.
When is EST vs EDT used?
EST (UTC-5) is used from early November to mid-March. EDT (UTC-4) is used from mid-March to early November.
What US cities use EST?
Major cities include New York, Washington D.C., Miami, Atlanta, Boston, Philadelphia, and Detroit.
Is this tool free?
Yes, 100% free. All calculations run in your browser.

Conversions from EST

Related Tools

The EST to PST Converter is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.

Featured on

CodeItBro - Free dev tools + practical guides to help you ship faster | Product HuntCodeItBro - Free Online Developer Tools badgeCodeItBro badge