Convert ICT to AST — Time Difference Between Indochina Time and St Lucia

How to Convert ICT to AST

Drag the slider on the ICT 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 ICT and AST?

St Lucia (AST) is 11 hours behind Indochina Time (ICT). To convert, subtract 11 hours — for example, 9:00 AM ICT is 10:00 PM (previous day) AST.

ICT to AST Quick Reference

ICT to AST Meeting Planner

Use the color-coded table above to find overlapping work hours between Bangkok 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 ICT 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.