Convert GST to AST — Time Difference Between Gulf Standard Time and St Lucia

How to Convert GST to AST

Drag the slider on the GST 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 GST and AST?

St Lucia (AST) is 8 hours behind Gulf Standard Time (GST). To convert, subtract 8 hours — for example, 9:00 AM GST is 1:00 AM AST.

GST to AST Quick Reference

GST to AST Meeting Planner

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