Convert KST to CST — Time Difference Between Pyongyang and Costa Rica

How to Convert KST to CST

Drag the slider on the KST timeline to pick your time — the CST 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 KST and CST?

Costa Rica (CST) is 15 hours behind Pyongyang (KST). To convert, subtract 15 hours — for example, 9:00 AM KST is 6:00 PM (previous day) CST.

KST to CST Quick Reference

KST to CST Meeting Planner

Use the color-coded table above to find overlapping work hours between Pyongyang and Costa Rica. 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 KST to CST 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.