Convert PHT to AST — Time Difference Between Philippine Time and Atlantic Standard Time

How to Convert PHT to AST

Drag the slider on the PHT 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 PHT and AST?

Atlantic Standard Time (AST) is 12 hours behind Philippine Time (PHT). To convert, subtract 12 hours — for example, 9:00 AM PHT is 9:00 PM (previous day) AST.

PHT to AST Quick Reference

PHT to AST Meeting Planner

Use the color-coded table above to find overlapping work hours between Manila and San Juan. 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 PHT 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.