GMT to CST Converter – Convert GMT to Central Time

Free GMT to CST Time Zone Converter - Convert GMT to CST Instantly

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When it's --:-- in ---, it's:
--:----- (---)
--- is --- hrs behind/ahead of ---
---

Quick Reference: CST is 6 hours behind GMT (CDT during daylight saving).

Common GMT to CST Conversions:
00:00 GMT = 18:00 CST (prev day) | 06:00 GMT = 00:00 CST | 09:00 GMT = 03:00 CST | 12:00 GMT = 06:00 CST | 15:00 GMT = 09:00 CST | 18:00 GMT = 12:00 CST

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CURRENT LOCAL TIME
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Tuesday, July 8, 2025
12:00 PM
Your Local Time

Common Questions About GMT to CST Conversion

What is the time difference between GMT and CST?

CST is 6 hours behind GMT (winter), 5 hours behind (CDT summer).

00:00 GMT 18:00 CST -1
09:00 GMT 03:00 CST
12:00 GMT 06:00 CST
20:00 GMT 14:00 CST

Does the time difference change?

Yes, due to Daylight Saving Time transitions.

Winter: 6 hours behind
Summer: 5 hours behind

Always use our converter during March and November for accurate DST transitions.

What is the best time for meetings between GMT and CST?

Optimal window: 15:00-17:00 GMT = 09:00-11:00 CST

16:00 GMT
= 10:00 CST
18:00 GMT
= 12:00 CST

Works for UK/GMT business hours and US Central business hours.

GMT to CST Quick Conversion Chart

00:00 GMT 18:00 -1 CST
09:00 GMT 03:00 CST
12:00 GMT 06:00 CST
14:00 GMT 08:00 CST
20:00 GMT 14:00 CST
22:00 GMT 16:00 CST

Frequently Asked Questions

To convert GMT to CST, use our free time zone converter above. Simply select your time and date to see the instant conversion. Our tool automatically accounts for Daylight Saving Time changes in both time zones.

The time difference between GMT and CST varies depending on whether Daylight Saving Time is in effect. Use our converter above for the most accurate, real-time time difference.

The best meeting time between United Kingdom (GMT) and US Central (CST) depends on business hours in both locations. Use our advanced meeting planner below to find overlapping work hours that suit both time zones.

United Kingdom observes Daylight Saving Time, switching between GMT and BST. This affects the time difference with CST during DST transitions.

Major cities in the GMT timezone include London and other cities in United Kingdom. These cities switch between GMT and BST for Daylight Saving Time.

Major cities in the CST timezone include Chicago and other cities in US Central. These cities switch between CST and CDT for Daylight Saving Time.

For calls between United Kingdom (GMT) and US Central (CST), use our converter to find mutually convenient times. Always specify both local times in meeting invites to avoid confusion, and account for Daylight Saving Time changes.

Need more help? Check our complete FAQ section.

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