AST to CAT Converter

Central Africa Time (CAT) is 5 hours ahead of Atlantic Time (AST / ADT).

Quick Reference

Atlantic Time
ADT (GMT-3)

AST starts on Nov 1, 2026

Central Africa Time
CAT (GMT+2)

No Daylight Saving Time

Frequently Asked Questions

What is the difference between AST and CAT?
CAT is 5 hours ahead of AST.
How do I convert AST to CAT?
To convert from AST to CAT, add 5 hours. Use the interactive converter on this page to convert specific times.
What cities are in AST and CAT?
Cities in AST include Halifax, Charlottetown. Cities in CAT include Harare, Bulawayo, Mutare, Gweru, Chinhoyi.
AST to CAT Converter | Timezone App