CHAST to KST Converter
Korea Time (KST) is 4.75 hours behind Chatham Islands (CHAST / CHADT).
Quick Reference
- Chatham Islands
- GMT+13:45
GMT+12:45 starts on Apr 4, 2026
- Korea Time
- KST (GMT+9)
No Daylight Saving Time
Cities in CHAST
Cities in KST
Frequently Asked Questions
- What is the difference between CHAST and KST?
- KST is 4.75 hours behind CHAST.
- How do I convert CHAST to KST?
- To convert from CHAST to KST, subtract 4.75 hours. Use the interactive converter on this page to convert specific times.
- What cities are in CHAST and KST?
- Cities in CHAST include . Cities in KST include Seoul, Busan, Incheon, Daegu, Daejeon.