CST to EST Converter

Eastern Time is 1 hour ahead of Central Time. Enter a time to convert, or see the current time in both zones.

Enter a valid date and time.

What is the time difference between CST and EST?

What is the time difference between CST and EST? Eastern Time is 1 hour ahead of Central Time. Both zones switch to daylight saving on the same dates, so the one-hour difference holds all year.

Standard and daylight time in Central Time and Eastern Time

Strictly, CST and EST are the winter (standard) names. In summer the zones use daylight time names such as CDT and EDT. People often say "CST" all year, so this page converts using the real rules for each date: America/Chicago and America/New_York in the IANA time zone database.

Frequently asked questions

Does daylight saving change the CST to EST difference?

Both zones switch to daylight saving on the same dates, so the one-hour difference holds all year.

Which time zone database is used?

Your browser's built-in copy of the IANA time zone database, which is updated with browser releases.