Convert ACST to CET — Time Difference Between Australian Central Standard Time and Longyearbyen

How to Convert ACST to CET

Drag the slider on the ACST timeline to pick your time — the CET 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 ACST and CET?

Longyearbyen (CET) is 8:30 hours behind Australian Central Standard Time (ACST). To convert, subtract 8:30 hours — for example, 9:00 AM ACST is 12:30 AM CET.

ACST to CET Quick Reference

ACST to CET Meeting Planner

Use the color-coded table above to find overlapping work hours between Darwin and Longyearbyen. 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 ACST to CET 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.