Convert HST to GST — Time Difference Between Hawaii Standard Time and Gulf Standard Time

How to Convert HST to GST

Drag the slider on the HST timeline to pick your time — the GST 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 GST?

Gulf Standard Time (GST) is 14 hours ahead of Hawaii Standard Time (HST). To convert, add 14 hours — for example, 9:00 AM HST is 11:00 PM GST.

HST to GST Quick Reference

HST to GST Meeting Planner

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