EST to PST Converter
Convert Eastern Standard Time (EST) to Pacific Standard Time (PST) instantly.
How this EST to PST Converter works
The EST to PST Converter runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.
- No server interaction – data never leaves your device
- Instant results since there is no network latency
- Works offline once the page is loaded
- Free to use with no usage limits
How to Use
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.
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.


