CHAST to JST Converter
Chatham Islands
4:09:48 AM GMT+12:45
Monday, June 29, 2026
3h 45m
3h 45m
Japan Time
12:24:48 AM JST
Monday, June 29, 2026
Japan Time (JST) is 3.75 hours behind Chatham Islands (CHAST / CHADT).
Quick Reference
- Chatham Islands
- GMT+12:45
GMT+13:45 starts on Sep 26, 2026
- Japan Time
- JST (GMT+9)
No Daylight Saving Time
Cities in CHAST
Cities in JST
Frequently Asked Questions
- What is the difference between CHAST and JST?
- JST is 3.75 hours behind CHAST.
- How do I convert CHAST to JST?
- To convert from CHAST to JST, subtract 3.75 hours. Use the interactive converter on this page to convert specific times.
- What cities are in CHAST and JST?
- Cities in CHAST include . Cities in JST include Tokyo, Osaka, Yokohama, Kyoto, Nagoya.