CET to CST Converter
Convert time between Central European Time (CET) and Central Standard Time (CST)
Central European Time (CET)
17:56:51
Nov 11, 2025
UTC
Central Standard Time (CST)
17:56:51
Nov 11, 2025
UTC
Time Difference
Central Standard Time (CST) is 0 hours ahead of Central European Time (CET)
Select Date
Select Time
Quick Reference
| CET | CST |
|---|---|
| 03:00 | 20:00 |
| 05:00 | 22:00 |
| 07:00 | 00:00 |
| 09:00 | 02:00 |
| 11:00 | 04:00 |
| 13:00 | 06:00 |
| 15:00 | 08:00 |
| 17:00 | 10:00 |
| 19:00 | 12:00 |
| 21:00 | 14:00 |
| 23:00 | 16:00 |
| 01:00 | 18:00 |
Related Time Zone Conversions
About CET to CST Time Conversion
Converting time between Central European Time (CET) and Central Standard Time (CST) is essential for coordinating between Europe and the Central United States. CET is UTC+1 (observed November to March), while CST is UTC-6 (observed November to March). CET is 7 hours ahead of CST. From March to October, Europe observes CEST (UTC+2) and the Central US observes CDT (UTC-5), maintaining the 7-hour difference.
This conversion is crucial for businesses coordinating between European operations and the Central US region (including Texas, Illinois, Missouri). Our converter automatically handles seasonal daylight saving time transitions and accounts for the different transition dates between Europe and North America.
Common Use Cases for CET to CST Conversion
Business & Work
- Scheduling meetings between European and Central US teams
- Coordinating international business operations across time zones
- Planning conference calls between European offices and Houston or Chicago headquarters
Personal & Travel
- Coordinating with family and friends in the Central US
- Planning travel between Europe and Central United States
- Organizing virtual events with participants in both regions
Time Zone Information
Central European Time (CET)
- UTC Offset: UTC+1 (UTC+2 during CEST)
- IANA Timezone: Europe/Paris
- Daylight Saving: Last Sunday in March to Last Sunday in October
- Major Cities: Paris, Berlin, Amsterdam, Brussels, Vienna, Madrid, Rome
- Coverage: Central and Western Europe, including most EU countries
Central Standard Time (CST)
- UTC Offset: UTC-6 (UTC-5 during CDT)
- IANA Timezone: America/Chicago
- Daylight Saving: Second Sunday in March to First Sunday in November
- Major Cities: Chicago, Houston, Dallas, San Antonio, Austin, New Orleans
- Coverage: Central United States and parts of Canada and Mexico
Quick Reference: CET to CST
8:00 AM CET
1:00 AM CST
12:00 PM CET
5:00 AM CST
6:00 PM CET
11:00 AM CST
9:00 PM CET
2:00 PM CST
Remember: CET is always 7 hours ahead of CST (varies briefly during daylight saving transitions)
Frequently Asked Questions
What is the time difference between CET and CST?
Central European Time (CET) is UTC+1, while Central Standard Time (CST) is UTC-6. CET is 7 hours ahead of CST. CET is observed in Europe from November to March, while CST is observed in the US Central region during the same period. From March to October, Europe observes CEST (UTC+2) and the Central US observes CDT (UTC-5), maintaining the 7-hour difference.
When do CET and CST overlap?
CET and CST both exist during winter months (November to March). From March to October, Europe observes CEST and the Central US observes CDT, so the difference remains 7 hours. The transition dates differ slightly: Europe transitions on the last Sunday of March and October, while the US Central region transitions on the second Sunday of March and first Sunday of November.
How do I convert CET to CST?
To convert from CET to CST, subtract 7 hours from the CET time. For example, if it is 12:00 PM CET, it would be 5:00 AM CST. Note that from March to October, when CEST and CDT are active, the difference remains 7 hours. Be aware of the brief transition periods where the difference may temporarily be 6 or 8 hours.
Which cities are in the CET timezone?
Major cities in the Central European Time zone include Paris, Berlin, Amsterdam, Brussels, Vienna, Prague, Madrid, and Rome. This region covers most of Western and Central Europe, including most European Union countries and several others.
Which cities are in the CST timezone?
Major cities in the Central Standard Time zone include Chicago, Houston, Dallas, San Antonio, Austin, New Orleans, and Memphis. This region covers the central United States and parts of Canada and Mexico. From March to October, most of these cities observe CDT (Central Daylight Time).
How does daylight saving time affect CET to CST conversion?
Both Europe and the Central US observe daylight saving time but on different dates. CET becomes CEST on the last Sunday of March and reverts on the last Sunday of October. CST becomes CDT on the second Sunday of March and reverts on the first Sunday of November. This creates brief periods (1-2 weeks) where the time difference is 6 or 8 hours instead of the usual 7 hours.
Pro Tips
- • CET is 7 hours ahead of CST - when it is noon in Paris, it is 5 AM in Chicago.
- • Europe and the US Central region change clocks on different dates, creating transition periods.
- • CEST (UTC+2) is 7 hours ahead of CDT (UTC-5), maintaining consistent time difference during summer.
- • For business calls between Europe and the Central US, consider finding times that work for both regions.
- • The last Sunday of March and October are key dates when Europe transitions daylight saving time.
- • Use UTC as a reference point to avoid confusion during daylight saving time transition periods.
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Interactive tool for visualizing Fourier series decomposition with real-time coefficient calculation, animation, and function approximation for signal analysis.
Sampling & Nyquist Calculator
Calculate Nyquist rate, check sampling sufficiency, analyze aliasing, and compute oversampling ratios for signal processing applications.
Beam Deflection Calculator
Calculate maximum deflection for simply supported and cantilever beams with point loads or distributed loads. Includes structural engineering formulas and design guidelines.
Bolt Torque Calculator
Calculate proper tightening torque for bolts based on material grade, preload requirements, and friction coefficients. Includes safety checks and engineering formulas.
Gear Ratio Calculator
Free professional gear ratio calculator for mechanical engineering. Calculate speed reduction, torque multiplication, compound gear trains, and mechanical advantage with real-time formulas and step-by-step solutions.
Molar Mass Calculator
Calculate molar mass and analyze chemical formulas with detailed elemental breakdown. Supports complex formulas, hydrates, parentheses, and provides mass percentages for chemistry applications.
Ideal Gas Law Calculator
Calculate pressure, volume, temperature, or moles using the ideal gas law (PV = nRT). Free calculator with multiple units, step-by-step solutions, and educational content for chemistry and physics.
Op-Amp Calculator
Calculate operational amplifier circuit parameters for inverting, non-inverting, differential, and integrator/differentiator configurations. Include gain, input/output impedance, and bandwidth calculations.
Heat Transfer Calculator
Calculate heat transfer rates for conduction, convection, and radiation. Include thermal resistance, heat exchanger analysis, and cooling calculations for engineering applications.
Transformer Turns Calculator
Calculate transformer turns ratios, primary/secondary voltages, currents, and power relationships. Include step-up/step-down calculations, impedance transformation, and efficiency calculations.
Power Electronics Calculator
Design and analyze DC-DC converters (buck, boost, buck-boost), calculate switching frequencies, inductor/capacitor values, and efficiency for power supply design.
Motor RPM Calculation
Calculate motor rotational speed from Hall-effect sensors, encoders, tachometers, and back-EMF measurements. Includes filtering, calibration, and performance analysis for motor control applications.
KVAR Calculator
Calculate required reactive power (KVAR) for power factor correction, capacitor bank sizing, and energy savings analysis for electrical systems and industrial applications.
HP to kW Motor Converter
Convert between horsepower (HP) and kilowatts (kW) for mechanical, electrical, and metric motor ratings with efficiency and load adjustments for engineering applications.
mAh to Wh Converter
Convert battery capacity between milliamp-hours (mAh) and watt-hours (Wh). Calculate energy storage for batteries, power banks, and electronic devices.
kW to kWh Converter
Convert kilowatts (kW) to kilowatt-hours (kWh) and calculate energy consumption from power and time. Estimate electricity costs for appliances and devices.
kWh to Watts Converter
Convert kilowatt-hours (kWh) to watts and calculate average power consumption from energy and time. Understand device power ratings and energy usage patterns.
Screensaver
Black Screen
A free backlight bleed tester to check dead pixels, backlight bleeding. Test monitor, laptop, mobile screen or other display issues.
White Screen
Quickly detect dead pixels, screen flicker, or backlight bleed on any monitor with our advanced display testing tool.
Red Screen
Spot dead pixels, color uniformity issues, or backlight bleeding fast-ensure your screen quality with our pixel checker.
Green Screen
Instantly check for dead pixels, backlight bleed, or display defects to guarantee flawless screen performance.
Blue Screen
Test your monitor for dead pixels, backlight bleeding, and color inconsistencies in seconds with our display diagnostic tool.
Yellow Screen
Identify dead pixels, uneven backlighting, or screen defects easily-optimize your monitor's display quality now.
Purple Screen
Find and fix dead pixels, backlight bleeding, or display issues using our comprehensive screen testing solution.
Cyan Screen
Ensure perfect screen quality by detecting dead pixels, backlight bleed, and other monitor issues instantly.
Orange Screen
Diagnose dead pixels, backlight bleeding, or display problems quickly-improve your monitor's performance and viewing experience.
Pink Screen
Uncover dead pixels, backlight bleed, or screen defects fast with our user-friendly display testing tool.
Brown Screen
Verify your screen for dead pixels, backlight bleeding, or color issues to maintain top display performance.
Gray Screen
Easily detect dead pixels, backlight bleed, and other screen issues to ensure your display's optimal quality.
Lime Screen
Quickly identify and troubleshoot dead pixels, backlight bleeding, and display defects for a flawless viewing experience.
Time Screen
Display the local time on your screensaver, automatically adjusting to your current time zone for accurate, real-time clock display.
Date Screen
A screensaver that displays the current date and time. Real-time clock display on your desktop or device.
Clock Screen
Elegant clock screensaver displaying the current time with customizable styles, perfect for adding a sleek look to your screen.
Utilities
Webcam Tester
Quickly test your webcam and verify camera settings to ensure optimal video quality and proper device functionality.
Microphone Test
Test your microphone and verify settings to ensure clear audio quality and proper device performance for free.
Flashlight Tester
Test your flashlight and verify settings to ensure optimal lighting and proper device functionality for free.
Morse Code Translator
Free online Morse code generator. Convert text to Morse code, e.g.: SOS in morse code, and vice versa.
Cookie Manager
View, edit, and manage your browser cookies effortlessly to control privacy, enhance security, and customize your browsing experience.
Credit Card Number Validation
Validate credit card numbers using the Luhn algorithm to ensure they are valid and secure.
Online Tally Counter
Free online tally counter with multiple counters, labels, and total calculation. Perfect for counting, tracking, and tallying various items.
Spacebar Counter
Simple spacebar counter - press spacebar or click + button to count. Perfect for counting repetitions, events, or any activity.
Password Strength Tester
Test your password strength and learn how secure your password is. Get real-time feedback and tips to create stronger passwords.
Website Screenshot
Generate screenshots of websites by entering a URL, with options for different device viewports (mobile, tablet, desktop) and full-page captures.
Color Blindness Simulator
Simulate how colors appear to users with different types of color blindness to ensure designs are accessible to users with color vision deficiencies.
Weight Tracker
Track and compare weight progress for multiple users. Add, edit, and delete weight records with visual progress reports and user comparison.
Printable
Printable Calendar
Generate and download printable monthly calendars for any month and year. Perfect for planning, organizing, and printing.
January 2025 Calendar
Generate and download printable January 2025 Calendar. Perfect for planning, organizing, and printing.
February 2025 Calendar
Generate and download printable February 2025 Calendar. Perfect for planning, organizing, and printing.
March 2025 Calendar
Generate and download printable March 2025 Calendar. Perfect for planning, organizing, and printing.
April 2025 Calendar
Generate and download printable April 2025 Calendar. Perfect for planning, organizing, and printing.
May 2025 Calendar
Generate and download printable May 2025 Calendar. Perfect for planning, organizing, and printing.
June 2025 Calendar
Generate and download printable June 2025 Calendar. Perfect for planning, organizing, and printing.
July 2025 Calendar
Generate and download printable July 2025 Calendar. Perfect for planning, organizing, and printing.
August 2025 Calendar
Generate and download printable August 2025 Calendar. Perfect for planning, organizing, and printing.
September 2025 Calendar
Generate and download printable September 2025 Calendar. Perfect for planning, organizing, and printing.
October 2025 Calendar
Generate and download printable October 2025 Calendar. Perfect for planning, organizing, and printing.
November 2025 Calendar
Generate and download printable November 2025 Calendar. Perfect for planning, organizing, and printing.
December 2025 Calendar
Generate and download printable December 2025 Calendar. Perfect for planning, organizing, and printing.
January 2026 Calendar
Generate and download printable January 2026 Calendar. Perfect for planning, organizing, and printing.
February 2026 Calendar
Generate and download printable February 2026 Calendar. Perfect for planning, organizing, and printing.
March 2026 Calendar
Generate and download printable March 2026 Calendar. Perfect for planning, organizing, and printing.