CST to UTC Time Converter

Convert Central Standard Time to Coordinated Universal Time - Quick & Accurate

Chicago (CST)
UTC (UTC)
UTC is 6 hours ahead of CST

Quick Time Conversion

Chicago
Central Standard Time
UTC-6 (CST) / UTC-5 (CDT)
UTC
Coordinated Universal Time
UTC+0

Current Time Right Now

Central Standard Time
Coordinated Universal Time

Updates live every second

24-Hour Visual Comparison

CST (Chicago)
12am CST
1am CST
2am CST
3am CST
4am CST
5am CST
6am CST
7am CST
8am CST
9am CST
10am CST
11am CST
12pm CST
1pm CST
2pm CST
3pm CST
4pm CST
5pm CST
6pm CST
7pm CST
8pm CST
9pm CST
10pm CST
11pm CST
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UTC (UTC)
6am UTC
7am UTC
8am UTC
9am UTC
10am UTC
11am UTC
12pm UTC
1pm UTC
2pm UTC
3pm UTC
4pm UTC
5pm UTC
6pm UTC
7pm UTC
8pm UTC
9pm UTC
10pm UTC
11pm UTC
12am UTC
1am UTC
2am UTC
3am UTC
4am UTC
5am UTC
Business Hours (9AM-5PM)
Evening (5PM-9PM)
Night (9PM-6AM)

Hover over any hour to see corresponding time in both zones

Best Time for Meeting/Call

To schedule a meeting between CST and UTC:

Best Window (CST)
9:00 AM - 12:00 PM
Which is (UTC)
3:00 AM - 18:00 PM
Both parties in business hours
Optimal overlap window
Ideal for international teams

Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones

Complete CST to UTC Conversion Table

CST TimeUTC TimeContext
12:00 AM06:00 AM
Midnight CST
01:00 AM07:00 AM
Late Night
02:00 AM08:00 AM
Late Night
03:00 AM09:00 AM
Late Night
04:00 AM10:00 AM
Late Night
05:00 AM11:00 AM
Late Night
06:00 AM12:00 PM
Early Morning CST
07:00 AM01:00 PM
Night Time
08:00 AM02:00 PM
Night Time
09:00 AM03:00 PM
Work Starts CST
10:00 AM04:00 PM
Night Time
11:00 AM05:00 PM
Night Time

Central Standard Time (CST)

UTC-6
UTC-6 (CST) / UTC-5 (CDT)
Representative City:

Chicago

IANA Identifier:

America/Chicago

Coordinated Universal Time (UTC)

UTC+0
UTC+0
Representative City:

UTC

IANA Identifier:

UTC

Quick Reference

Time Difference: UTC is 6 hours ahead of CST
Note: Time difference may vary during daylight saving transitions
UTC Offsets: CST = UTC-6 (CST) / UTC-5 (CDT), UTC = UTC+0
2025 DST (North America): Starts March 9 at 2:00 AM, Ends November 2 at 2:00 AM

Frequently Asked Questions

UTC (Coordinated Universal Time) is 6 hours ahead of CST (Central Standard Time). This means when it's 12:00 PM in Chicago (CST), it's 6:00 PM in UTC (UTC).

The best time to call from CST to UTC is during overlapping business hours. For CST callers, schedule between 9:00 AM - 12:00 PM CST to ensure both parties are within standard business hours.

The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Central Standard Time (UTC-6 (CST) / UTC-5 (CDT)) and Coordinated Universal Time (UTC+0) may have different DST schedules.

CST includes cities like Chicago. UTC includes cities like UTC. Both time zones cover important business and cultural centers.

In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.