Still stuck? Head back to the CST home page to use the tools, or read our in-depth guides and articles.
CST — Frequently Asked Questions
Everything about formats, quality, privacy and how Central Standard Time works.
General
Frequently asked questions
Is central-standard-time.com free?
Yes — free, no signup, no download.
Does it switch between CST and CDT automatically?
Yes — it follows the America/Chicago zone, so it shows CST in winter and CDT during daylight saving without any manual adjustment.
What is the CST UTC offset?
CST is UTC−6; during daylight saving, CDT is UTC−5.
Central Time Now
Frequently asked questions
Is it CST or CDT right now?
The clock shows whichever is currently in effect: CST (UTC−6) during standard time in winter, and CDT (UTC−5) during daylight saving from mid-March to early November.
Is this the exact current Central Time?
Yes — it follows the America/Chicago zone using your browser's up-to-date time-zone data, so it's accurate and handles daylight saving automatically.
What's the difference between CST and Central Time?
Central Time is the general name; CST is its standard-time form (winter) and CDT its daylight-saving form (summer).
What UTC offset is CST?
Central Standard Time is UTC−6. Central Daylight Time (CDT) is UTC−5.
CST Converter
Frequently asked questions
How do I convert CST to EST?
Eastern Time is one hour ahead of Central, so 3:00 PM CST is 4:00 PM EST. Enter the time and pick the zones to confirm, including daylight saving.
Does it handle daylight saving?
Yes — conversions use current time-zone rules, so CST/CDT and the other zone's daylight saving are both accounted for.
US Time Zones
Frequently asked questions
How many time zones does the mainland US have?
Four: Eastern (UTC−5/−4), Central (UTC−6/−5), Mountain (UTC−7/−6) and Pacific (UTC−8/−7), each shifting by an hour during daylight saving.
How far ahead is Eastern of Central?
Eastern is one hour ahead of Central. When it's 2:00 PM CST it's 3:00 PM EST.