AST to BRT Converter
Atlantic Time (AST / ADT) and Brasilia Time (BRT) are in the same time zone.
Quick Reference
- Atlantic Time
- ADT (GMT-3)
AST starts on Nov 1, 2026
- 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?
- AST and BRT are in the same time zone. Use the interactive converter on this page to visually compare times side by side.
- How do I convert AST to BRT?
- AST and BRT are in the same time zone. Use the interactive converter on this page to visually compare hours side by side.
- What cities are in AST and BRT?
- Cities in AST include Halifax, Charlottetown. Cities in BRT include Sao Paulo, Rio de Janeiro, Belo Horizonte, Brasilia, Curitiba.