CHAST to SAST Converter

South Africa Time (SAST) is 11.75 hours behind Chatham Islands (CHAST / CHADT).

Quick Reference

Chatham Islands
GMT+13:45

GMT+12:45 starts on Apr 4, 2026

South Africa Time
SAST (GMT+2)

No Daylight Saving Time

Frequently Asked Questions

What is the difference between CHAST and SAST?
SAST is 11.75 hours behind CHAST.
How do I convert CHAST to SAST?
To convert from CHAST to SAST, subtract 11.75 hours. Use the interactive converter on this page to convert specific times.
What cities are in CHAST and SAST?
Cities in CHAST include . Cities in SAST include Johannesburg, Cape Town, Durban, Pretoria, Soweto.
CHAST to SAST Converter | Timezone App