AST to CST Converter
Atlantic Time
10:52:47 AM AST
Friday, November 13, 2026
12h
12h
China Time
10:52:47 PM CST
Friday, November 13, 2026
China Time (CST) is 12 hours ahead of Atlantic Time (AST / ADT).
Quick Reference
- Atlantic Time
- AST (GMT-4)
ADT starts on Mar 14, 2027
- China Time
- CST (GMT+8)
No Daylight Saving Time
Cities in AST
Cities in CST
Frequently Asked Questions
- What is the difference between AST and CST?
- CST is 12 hours ahead of AST.
- How do I convert AST to CST?
- To convert from AST to CST, add 12 hours. Use the interactive converter on this page to convert specific times.
- What cities are in AST and CST?
- Cities in AST include Halifax, Charlottetown. Cities in CST include Beijing, Shanghai, Guangzhou, Wuhan, Tianjin.