AST to MSK Converter

Moscow Time (MSK) is 6 hours ahead of Atlantic Time (AST / ADT).

Quick Reference

Atlantic Time
ADT (GMT-3)

AST starts on Nov 1, 2026

Moscow Time
MSK (GMT+3)

No Daylight Saving Time

Frequently Asked Questions

What is the difference between AST and MSK?
MSK is 6 hours ahead of AST.
How do I convert AST to MSK?
To convert from AST to MSK, add 6 hours. Use the interactive converter on this page to convert specific times.
What cities are in AST and MSK?
Cities in AST include Halifax, Charlottetown. Cities in MSK include Moscow, Saint Petersburg, Nizhniy Novgorod, Kazan, Rostov-na-Donu.
AST to MSK Converter | Timezone App