AST to GMT Converter
Atlantic Time
10:50:14 AM AST
Friday, November 13, 2026
4h
4h
UK Time
2:50:14 PM GMT
Friday, November 13, 2026
UK Time (GMT / BST) is 4 hours ahead of Atlantic Time (AST / ADT).
Quick Reference
- Atlantic Time
- AST (GMT-4)
ADT starts on Mar 14, 2027
- UK Time
- GMT (GMT+0)
BST starts on Mar 28, 2027
Cities in AST
Cities in GMT
Frequently Asked Questions
- What is the difference between AST and GMT?
- GMT is 4 hours ahead of AST.
- How do I convert AST to GMT?
- To convert from AST to GMT, add 4 hours. Use the interactive converter on this page to convert specific times.
- What cities are in AST and GMT?
- Cities in AST include Halifax, Charlottetown. Cities in GMT include London, Edinburgh, Birmingham, Manchester, Belfast.