Convert AST to NST — Time Difference Between Port of Spain and Newfoundland Standard Time

How to Convert AST to NST

Drag the slider on the AST timeline to pick your time — the NST 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 AST and NST?

Newfoundland Standard Time (NST) is 0:30 hours ahead of Port of Spain (AST). To convert, add 0:30 hours — for example, 9:00 AM AST is 9:30 AM NST.

AST to NST Quick Reference

AST to NST Meeting Planner

Use the color-coded table above to find overlapping work hours between Port of Spain and St. John's. 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 AST to NST 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.