PDT to PST Converter: Pacific Daylight to Standard

Convert Pacific Daylight Time (PDT) to Pacific Standard Time (PST) instantly. Free tool with DST awareness and live Pacific time clock display.

PDT to PST Converter: Pacific Daylight to Standard Time

Convert between Pacific Daylight Time (PDT) and Pacific Standard Time (PST) instantly. Understand the 1-hour DST offset with our free, private tool.

Current Pacific Time
08:03:51 AM
Sun, Feb 22, 2026 — Currently observing PST
Standard Time Active
From
PDT
UTC-7
To
PST
UTC-8

Conversion Result

Enter a date and time to see the conversion

Quick Reference

PDT (Daylight Saving)UTC-7
PST (Standard Time)UTC-8
IANA ZoneAmerica/Los_Angeles
Current StatusPST Active

How this PDT to PST Converter works

This timezone conversion tool clarifies the relationship between Pacific Daylight Time (PDT, UTC-7) and Pacific Standard Time (PST, UTC-8), which are two seasonal modes of the same IANA timezone identifier, America/Los_Angeles. PDT is observed during daylight saving time from the second Sunday in March through the first Sunday in November; PST applies during the remaining winter months.

The converter provides a live Pacific Time clock that automatically detects whether daylight saving is currently active, displaying the appropriate PDT or PST designation along with a visual indicator. Users enter a date and time, and the tool applies the fixed 1-hour offset between the two modes, showing source and target times with their respective UTC offsets. A swap button toggles between PDT→PST and PST→PDT conversion directions.

The page includes a 24-hour conversion chart powered by the TimeZoneChart component and cross-links to related timezone converters via the TimeZoneLinks component. All time calculations use the browser's native Intl.DateTimeFormat API with the America/Los_Angeles timezone identifier, guaranteeing accurate DST boundary handling without external API calls or server communication.

How to Use

1

Select Date & Time

Enter the date and time you want to convert between PDT and PST.

2

View Conversion

See the 1-hour offset applied instantly with full context.

3

Swap Direction

Toggle between PDT→PST and PST→PDT with one click.

Example Usage

Convert a summer afternoon meeting time to its standard-time equivalent for scheduling across DST transitions.

Input
3:00 PM PDT (summer)
Output
2:00 PM PST (winter equivalent)

Frequently Asked Questions

What is the difference between PDT and PST?
PDT (Pacific Daylight Time, UTC-7) and PST (Pacific Standard Time, UTC-8) are the same timezone at different times of year. PDT applies during daylight saving time (March-November), while PST applies during standard time (November-March). PDT is 1 hour ahead of PST.
When does PDT switch to PST?
Clocks "fall back" 1 hour on the first Sunday of November at 2:00 AM PDT, switching to PST. They "spring forward" 1 hour on the second Sunday of March at 2:00 AM PST, switching to PDT.
Do PDT and PST ever overlap?
No. For any given moment, the Pacific timezone is either observing PDT or PST — never both. They are two modes of the same timezone (America/Los_Angeles), not two different timezones.
Which US states use PDT and PST?
California, Washington, Oregon, Nevada, and parts of Idaho observe PDT/PST. Arizona does not observe DST and stays on MST year-round. Hawaii also does not observe DST.
Is this converter private?
Yes. All time calculations happen client-side in your browser. Nothing is sent to any server.

Related Tools

The PDT 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.

24-Hour Conversion Chart

Day (6am-6pm)
Night
PDT
Pacific Daylight Time
PST
Pacific Standard Time
12:00 AM
12:00 AM
1:00 AM
1:00 AM
2:00 AM
2:00 AM
3:00 AM
3:00 AM
4:00 AM
4:00 AM
5:00 AM
5:00 AM
6:00 AM
6:00 AM
7:00 AM
7:00 AM
8:00 AM
8:00 AM
9:00 AM
9:00 AM
10:00 AM
10:00 AM
11:00 AM
11:00 AM
12:00 PM
12:00 PM
1:00 PM
1:00 PM
2:00 PM
2:00 PM
3:00 PM
3:00 PM
4:00 PM
4:00 PM
5:00 PM
5:00 PM
6:00 PM
6:00 PM
7:00 PM
7:00 PM
8:00 PM
8:00 PM
9:00 PM
9:00 PM
10:00 PM
10:00 PM
11:00 PM
11:00 PM

Pacific Time DST Converter

Confused by the difference between PDT and PST? They're the same timezone — just in different seasons. Our converter shows you exactly how time shifts when daylight saving starts or ends on the US West Coast.

West Coast Time

PDT vs PST Explained

PDT — Daylight Saving

UTC-7. Active from March to November. Clocks are set 1 hour ahead giving longer evening daylight.

PST — Standard Time

UTC-8. Active from November to March. The "normal" clock setting for the Pacific timezone in winter.

1-Hour Difference

PDT is exactly 1 hour ahead of PST. When it's 3 PM PDT, the PST equivalent is 2 PM.

Same IANA Zone

Both use America/Los_Angeles. Your OS automatically switches between PDT and PST based on the date.

How this PDT to PST Converter works

This timezone conversion tool clarifies the relationship between Pacific Daylight Time (PDT, UTC-7) and Pacific Standard Time (PST, UTC-8), which are two seasonal modes of the same IANA timezone identifier, America/Los_Angeles. PDT is observed during daylight saving time from the second Sunday in March through the first Sunday in November; PST applies during the remaining winter months.

The converter provides a live Pacific Time clock that automatically detects whether daylight saving is currently active, displaying the appropriate PDT or PST designation along with a visual indicator. Users enter a date and time, and the tool applies the fixed 1-hour offset between the two modes, showing source and target times with their respective UTC offsets. A swap button toggles between PDT→PST and PST→PDT conversion directions.

The page includes a 24-hour conversion chart powered by the TimeZoneChart component and cross-links to related timezone converters via the TimeZoneLinks component. All time calculations use the browser's native Intl.DateTimeFormat API with the America/Los_Angeles timezone identifier, guaranteeing accurate DST boundary handling without external API calls or server communication.

How to Use

1

Enter Date & Time

Pick a date and time to convert between PDT and PST.

2

View Result

See the 1-hour conversion applied instantly with DST context.

3

Swap Direction

Toggle between PDT→PST and PST→PDT with one click.

Example Usage

A summer meeting time translated to its standard-time equivalent for planning across DST transitions.

Input
3:00 PM PDT (summer time)
Output
2:00 PM PST (standard time equivalent)

Frequently Asked Questions

What is the difference between PDT and PST?
PDT (Pacific Daylight Time, UTC-7) and PST (Pacific Standard Time, UTC-8) are the same timezone observed at different times of year. PDT applies during daylight saving (March-November), and PST during standard time (November-March).
When does PDT switch to PST?
Clocks "fall back" 1 hour on the first Sunday of November at 2:00 AM PDT, reverting to PST. They "spring forward" on the second Sunday of March at 2:00 AM PST to start PDT.
Which US states observe PDT/PST?
California, Washington, Oregon, Nevada, and parts of Idaho use PDT/PST. Arizona and Hawaii do not observe daylight saving time.
Do PDT and PST exist at the same time?
No. At any given moment, the Pacific timezone is either in PDT or PST. They are two modes of the same IANA timezone (America/Los_Angeles).
Is this tool safe and private?
Yes. All calculations happen in your browser using JavaScript. No data is sent to any server.

Conversions from PDT

Conversions from PST

Related Tools

The PDT 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.

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