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

Understanding PST and EST Time Zones

Pacific Standard Time (PST)

Pacific Standard Time is observed in undefined and uses the offset UTC-8. Major cities in this time zone include Los Angeles, San Francisco, Seattle, Portland. This time zone serves a significant global region with important economic and cultural hubs.

Eastern Standard Time (EST)

Eastern Standard Time operates at UTC-5, covering undefined. Key cities include New York, Washington DC, Miami, Atlanta, Boston. The 3-hour forward offset from PST means that when professionals in Los Angeles start their workday at 9:00 AM, it is already 12:00 PM in New York.

PST is also commonly referred to as Pacific Time, PT, West Coast time, LA time, California time. EST is also known as Eastern Time, ET, East Coast time, New York time. So if you are searching for Pacific Time to Eastern Time, this is the same conversion as PST to EST.

Complete PST to EST Conversion Table

The table below shows every two-hour increment converted from Pacific Standard Time to Eastern Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.

Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.

Scheduling Between PST and EST

International conference calls between Los Angeles, San Francisco, Seattle, Portland and New York, Washington DC, Miami, Atlanta, Boston work best when scheduled during the overlap of both regions' business hours. Rotating meeting times monthly ensures fairness across time zones.

The small 3-hour gap between PST and EST means that most of the business day overlaps, making real-time collaboration straightforward. Morning meetings in PST align well with late morning schedules in EST.

Travel Between Los Angeles and New York

Booking hotels and transportation in New York? Double-check whether listed check-in times are in EST (local) or your departure time zone. A common mistake is arriving 3 hours early or late due to unconverted times.

Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 3-hour shift between PST and EST, plan for a quick adjustment of 1–2 days.

Daylight Saving Time Considerations

When daylight saving time is in effect, the abbreviation changes (e.g., EST becomes EDT, CET becomes CEST). Our converter handles this automatically, but being aware of which version is active helps avoid confusion.

For the PST to EST conversion specifically: PST (UTC-8) and EST (UTC-5) both observe DST. When both zones transition on different dates, the offset temporarily shifts by one hour for a few weeks. Always verify during March–April and October–November.

Related Time Zone Conversions

References & Resources

• TimeAndDate.com — World Time Zones
• NIST — Official US Time Standard
• IANA Time Zone Database
• Wikipedia — Time Zone Abbreviations
• WorldTimeServer — Current Times Worldwide

Frequently Asked Questions