Convert -05 to AST — Time Difference Between Rio Branco and Montserrat

How to Convert -05 to AST

Drag the slider on the -05 timeline to pick your time — the AST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.

What Is the Time Difference Between -05 and AST?

Montserrat (AST) is 1 hour ahead of Rio Branco (-05). To convert, add 1 hour — for example, 9:00 AM -05 is 10:00 AM AST.

-05 to AST Quick Reference

-05 to AST Meeting Planner

Use the color-coded table above to find overlapping work hours between Rio Branco and Montserrat. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.

Why Trust This -05 to AST Converter?

Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.