Convert HST to AST — Time Difference Between Hawaii Standard Time and Aruba

How to Convert HST to AST

Drag the slider on the HST 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 HST and AST?

Aruba (AST) is 6 hours ahead of Hawaii Standard Time (HST). To convert, add 6 hours — for example, 9:00 AM HST is 3:00 PM AST.

HST to AST Quick Reference

HST to AST Meeting Planner

Use the color-coded table above to find overlapping work hours between Honolulu and Aruba. 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 HST 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.