AEST to CHAST Converter

Chatham Islands (CHAST / CHADT) is 2.75 hours ahead of Australian Eastern Time (AEST / AEDT).

Quick Reference

Australian Eastern Time
AEDT (GMT+11)

AEST starts on Apr 4, 2026

Chatham Islands
GMT+13:45

GMT+12:45 starts on Apr 4, 2026

Cities in AEST

Cities in CHAST

    Frequently Asked Questions

    What is the difference between AEST and CHAST?
    CHAST is 2.75 hours ahead of AEST.
    How do I convert AEST to CHAST?
    To convert from AEST to CHAST, add 2.75 hours. Use the interactive converter on this page to convert specific times.
    What cities are in AEST and CHAST?
    Cities in AEST include Sydney, Newcastle, Canberra. Cities in CHAST include .
    AEST to CHAST Converter | Timezone App