PDT to PST Time Converter

When it is 9:00 AM PDT, it is 9:00 AM PST. Pacific Standard Time (PST, UTC-8) is 1 hour behind Pacific Daylight Time (PDT, UTC-7). Your working-hours overlap window is 10:00 AM–5:00 PM PDT (9:00 AM–4:00 PM PST).

PDT to PST Conversion Table

Major Cities Using PDT and PST

Pacific Daylight Time (PDT): Los Angeles, San Francisco, Seattle, Vancouver.

Pacific Standard Time (PST): Los Angeles, San Francisco, Seattle, Vancouver.

How many hours between PDT and PST?

PDT is UTC-7 and PST is UTC-8, a difference of 1 hour. PST is behind PDT. This difference can shift by an hour in either direction during Daylight Saving Time transitions — if one zone observes DST and the other doesn't, the offset narrows or widens for part of the year.

Business Hours Overlap: PDT ↔ PST

Assuming a 9:00 AM – 5:00 PM workday on each side, your working-hours overlap window is 10:00 am–5:00 pm pdt (9:00 am–4:00 pm pst). To visualize this instantly for any pair of cities, use the visual meeting planner or the timezone overlap finder — both highlight the green overlap window on a live timeline.

Does PDT observe Daylight Saving Time?

Pacific Daylight Time (PDT) is based on the America/Los_Angeles IANA timezone. DST observance depends on the jurisdiction — for example, most of the continental US switches between standard and daylight time, while India, Japan, and most of Southeast Asia do not observe DST at all. WorldClock.lol uses the authoritative IANA timezone database, so every conversion automatically accounts for the correct DST rules on the date you're converting.

When is 9 AM PDT in PST?

When it is 9:00 AM in Pacific Daylight Time (PDT, UTC-7), it is 9:00 AM in Pacific Standard Time (PST). For other times of day, scan the conversion table above or drop into the interactive converter to pick an exact minute. The converter handles both standard and daylight variants correctly.

How to Use This PDT to PST Converter

1. Type or drag any time in the PDT input above — the PST equivalent updates instantly.
2. Check the day indicator. When the converted time crosses midnight, the tool shows +1 day or −1 day so you don't book a meeting on the wrong date.
3. Copy the shareable URL to send the specific conversion to a colleague — the link preserves your exact selection.
4. Switch directions by swapping the input zones, or open PST to PDT for the reverse.

Related PDT Converters

• PDT to EST
• PDT to GMT
• PDT to UTC
• PDT to IST
• PDT to JST
• PDT to CET

Related PST Converters

• EST to PST
• GMT to PST
• UTC to PST
• IST to PST
• JST to PST
• CET to PST

More Time Tools

• All Time Zone Converters — browse every supported pair
• About PDT (Pacific Daylight Time) — current time, cities, DST rules
• About PST (Pacific Standard Time) — current time, cities, DST rules
• Meeting Planner — find the best time for a multi-city meeting
• Best Time to Call — optimal calling windows between any two cities
• UTC Time Now — the reference point for every conversion
• DST Schedule 2026 — every daylight-saving transition this year