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
Cities in AST
Cities in MSK
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.