CHAST to PST Converter
Pacific Time (PST / PDT) is 20.75 hours behind Chatham Islands (CHAST / CHADT).
Quick Reference
- Chatham Islands
- GMT+13:45
GMT+12:45 starts on Apr 4, 2026
- Pacific Time
- PDT (GMT-7)
PST starts on Nov 1, 2026
Cities in CHAST
Cities in PST
Frequently Asked Questions
- What is the difference between CHAST and PST?
- PST is 20.75 hours behind CHAST.
- How do I convert CHAST to PST?
- To convert from CHAST to PST, subtract 20.75 hours. Use the interactive converter on this page to convert specific times.
- What cities are in CHAST and PST?
- Cities in CHAST include . Cities in PST include Los Angeles, San Diego, San Jose, San Francisco, Seattle.