AST to BRT Converter
Atlantic Time
10:50:20 AM AST
Friday, November 13, 2026
1h
1h
Brasilia Time
11:50:20 AM BRT
Friday, November 13, 2026
Brasilia Time (BRT) is 1 hour ahead of Atlantic Time (AST / ADT).
Quick Reference
- Atlantic Time
- AST (GMT-4)
ADT starts on Mar 14, 2027
- Brasilia Time
- BRT (GMT-3)
No Daylight Saving Time
Cities in AST
Cities in BRT
Frequently Asked Questions
- What is the difference between AST and BRT?
- BRT is 1 hour ahead of AST.
- How do I convert AST to BRT?
- To convert from AST to BRT, add 1 hour. Use the interactive converter on this page to convert specific times.
- What cities are in AST and BRT?
- Cities in AST include Halifax, Charlottetown. Cities in BRT include Sao Paulo, Rio de Janeiro, Brasilia, Curitiba, Belo Horizonte.