CHAST to JST Converter
Chatham Islands
2:59:42 PM GMT+13:45
Tuesday, September 29, 2026
4h 45m
4h 45m
Japan Time
10:14:42 AM JST
Tuesday, September 29, 2026
Japan Time (JST) is 4.75 hours behind Chatham Islands (CHAST / CHADT).
Quick Reference
- Chatham Islands
- GMT+13:45
GMT+12:45 starts on Apr 3, 2027
- 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 4.75 hours behind CHAST.
- How do I convert CHAST to JST?
- To convert from CHAST to JST, subtract 4.75 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.