Compare PST vs EST
See the live 3-hour difference between Pacific and Eastern Time, check DST effects, and find the best hours to schedule meetings.
How to Find the Time Difference Between PST and EST
Open the PST vs EST converter: Go to https://www.xconvert.com/time-converter/pst-vs-est to load a comparison grid with PST and EST already shown on separate rows. This view is useful when you are scheduling a sales call between Los Angeles and New York, coordinating a support handoff between West Coast and East Coast teams, or checking whether a 9 AM Pacific meeting lands inside normal business hours on the East Coast.
Add other relevant cities with + Add City: Click + Add City and search for cities such as Los Angeles, San Francisco, New York, Miami, or Toronto to compare major Pacific and Eastern business hubs directly. This is especially helpful for industries like tech, media, finance, and e-commerce, where teams often work across California and the U.S. East Coast and need to see the overlap between Pacific work hours and Eastern trading or office hours.
Drag on the grid to select a meeting window: Click Select if needed, then drag across the PST row to highlight a time range in purple, such as 9:00 AM to 11:00 AM PST. The EST row will show the corresponding time as 12:00 PM to 2:00 PM EST, confirming the exact 3-hour difference and making it easy to see that a Pacific morning meeting becomes an East Coast lunchtime meeting.
Export or share the selected time: After selecting the range, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. For example, a distributed team can send the ICS file to colleagues in Seattle and Boston so the event appears in each person’s local calendar automatically, while a recruiter or account manager can use the Gmail or clipboard option to send a confirmed cross-country meeting time quickly.
PST vs EST Offset Explained
PST is 3 hours behind EST. In standard time, Pacific Standard Time = UTC-8 and Eastern Standard Time = UTC-5, so the time difference is always 3 hours when both zones are on standard time. That means when it is 9:00 AM PST, it is 12:00 PM EST, and when it is 5:00 PM PST, it is 8:00 PM EST.
In practice, this 3-hour gap matters for same-day coordination across the United States. A typical 9 AM to 5 PM workday in Pacific Time translates to 12 PM to 8 PM in Eastern Time, so the cleanest overlap for live meetings is usually 9 AM to 2 PM PST, which equals 12 PM to 5 PM EST. This is why many companies with offices in California and New York schedule all-hands meetings in late Pacific morning rather than late afternoon, which would push East Coast attendees into evening hours.
Seasonal changes are important because many users confuse PST/EST with the broader regional clocks that switch for daylight saving time. In the United States, daylight saving time in 2025 begins on March 9, 2025, and ends on November 2, 2025. During that daylight period, the regions usually observe PDT (UTC-7) and EDT (UTC-4) instead of PST and EST, but the difference between Pacific and Eastern remains 3 hours.
If you are comparing labels strictly, PST and EST refer to standard time only, typically used from early November to early March. On those dates, Los Angeles, San Francisco, Seattle, and Vancouver generally align with Pacific Standard Time, while New York, Washington, Miami, Toronto, and Atlanta generally align with Eastern Standard Time. If you are planning travel, webinars, customer support coverage, or stock-market-related communication, checking whether the date falls in standard time or daylight time prevents one-hour scheduling mistakes.
This distinction is especially relevant for business operations tied to fixed market hours. For example, the New York Stock Exchange opens at 9:30 AM Eastern, which is 6:30 AM Pacific, so West Coast finance teams start much earlier if they need to monitor the opening bell live. Similarly, a 1 PM Pacific product demo for a SaaS company reaches East Coast clients at 4 PM Eastern, often near the end of their business day, which can affect attendance and response rates.
Frequently Asked Questions
What is the time difference between PST and EST right now?
PST is 3 hours behind EST. If it is 8:00 AM PST, it is 11:00 AM EST, and if it is 3:00 PM PST, it is 6:00 PM EST. This relationship is commonly used for scheduling meetings between West Coast cities like Los Angeles and East Coast cities like New York, Boston, or Miami.
Is PST always 3 hours behind EST?
Yes, PST is always 3 hours behind EST when you are comparing those two standard-time labels directly. However, many real-world locations switch seasonally to PDT and EDT during daylight saving time, starting March 9, 2025 and ending November 2, 2025, so users should confirm whether they mean the standard-time abbreviations or the local clock currently in use.
When it is 9 AM PST, what time is it in EST?
When it is 9:00 AM PST, it is 12:00 PM EST. This is a common conversion for cross-country work because a Pacific morning meeting becomes a midday meeting on the East Coast, which is often ideal for teams spanning California, Washington, New York, and Florida.
What are the best meeting hours for PST and EST teams?
The most practical overlap is usually 9:00 AM to 2:00 PM PST, which corresponds to 12:00 PM to 5:00 PM EST. That window keeps Pacific workers out of very early calls and avoids pushing Eastern teams too far into the evening, which is useful for remote engineering standups, agency-client reviews, and national sales meetings.
Do PST and EST change during daylight saving time?
The abbreviations PST and EST themselves refer to standard time, not daylight time. In most of the United States and Canada, clocks switch on March 9, 2025 to PDT and EDT, then return on November 2, 2025; the regional Pacific-to-Eastern difference still stays at 3 hours, but the correct abbreviations change with the season.
Why do people get confused between PST/EST and PT/ET?
People often use PST and EST casually when they really mean Pacific Time (PT) and Eastern Time (ET) year-round. That shorthand can create errors in March and November because PT and ET follow daylight saving changes, while PST and EST specifically mean UTC-8 and UTC-5 standard time.
Is Los Angeles in PST and New York in EST all year?
No, not all year. Los Angeles uses PST (UTC-8) during standard time and PDT (UTC-7) during daylight time, while New York uses EST (UTC-5) during standard time and EDT (UTC-4) during daylight time; in both seasons, New York remains 3 hours ahead of Los Angeles.
How does the PST to EST difference affect flights, trading, and remote work?
The 3-hour gap affects daily operations in very practical ways. A morning departure from Los Angeles can arrive in New York appearing much later on the clock because East Coast local time is already 3 hours ahead, U.S. market open at 9:30 AM Eastern happens at 6:30 AM Pacific, and remote teams often need to compress meetings into the midday Eastern / late-morning Pacific overlap to avoid burnout on either coast.