CST to HST Converter

HST is 4 hours behind CST right now.

Central Time—CST
Hawaii Time—HST

CST to HST conversion table

Based on today's offsets (CST UTC−6, HST UTC−10). Business hours are highlighted.

CSTHST
12:00 AM8:00 PM (previous day)
1:00 AM9:00 PM (previous day)
2:00 AM10:00 PM (previous day)
3:00 AM11:00 PM (previous day)
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Questions

What is the time difference between CST and HST?

Right now HST is 4 hours behind CST. The gap can change by an hour when daylight saving time starts or ends, because not every zone switches on the same date (or at all).

How do I convert CST to HST?

Subtract 4 hours from the CST time. For example, 12:00 PM CST is 8:00 AM HST.

Is it CST or CDT right now?

People often say “CST” all year, but during daylight saving time (mid-March to early November in the US) the zone is on CDT. It's CST right now. The converter above uses the correct one automatically.