TL;DR: PST vs EST Difference
Eastern Standard Time (EST) is 3 hours ahead of Pacific Standard Time (PST). When it is 9:00 AM in Los Angeles (PST), it is 12:00 PM (Noon) in New York (EST). This 3-hour gap is maintained year-round as both zones observe Daylight Saving Time concurrently.
Understanding the East Coast and West Coast Time Gap
The United States spans multiple time zones, but the most frequently compared are Pacific Standard Time (PST, UTC-8) and Eastern Standard Time (EST, UTC-5). These two zones encompass the country's largest economic hubs: New York and Washington D.C. on the East Coast, and Los Angeles, San Francisco, and Seattle on the West Coast. Because both regions observe Daylight Saving Time—shifting to Pacific Daylight Time (PDT, UTC-7) and Eastern Daylight Time (EDT, UTC-4) in the summer—the 3-hour difference remains constant regardless of the season.
Impact on Business and Meeting Scheduling
For cross-country teams, the 3-hour offset poses unique challenges and opportunities. A typical 9-to-5 workday in New York means the East Coast team logs off at 5:00 PM EST, which is only 2:00 PM PST for the West Coast team. The "Golden Window" for collaboration between PST and EST is typically between 9:00 AM PST (12:00 PM EST) and 2:00 PM PST (5:00 PM EST). This 5-hour overlap is when both coasts are generally online and available for synchronous meetings.
Quick PST to EST Conversions
- 6:00 AM PST = 9:00 AM EST (East Coast starts their workday)
- 9:00 AM PST = 12:00 PM EST (West Coast starts, East Coast goes to lunch)
- 12:00 PM PST = 3:00 PM EST
- 2:00 PM PST = 5:00 PM EST (East Coast finishes their workday)
- 5:00 PM PST = 8:00 PM EST (West Coast finishes their workday)
Meeting Planning Strategies
When scheduling recurring meetings, it's best to avoid 9:00 AM EST (which is a brutal 6:00 AM PST) and 4:00 PM PST (which stretches to 7:00 PM EST). Mid-day EST and morning PST slots are generally the most respectful of both teams' working hours. Use our Meeting Planner to visualize these overlaps perfectly.