EDT to CST Converter

Convert time between Eastern Daylight Time (EDT) and Central Standard Time (CST)

Eastern Daylight Time (EDT)

17:58:31
Nov 11, 2025
UTC

Central Standard Time (CST)

17:58:31
Nov 11, 2025
UTC

Time Difference

Central Standard Time (CST) is 0 hours ahead of Eastern Daylight Time (EDT)

Select Date

Select Time

Quick Reference

EDTCST
21:0020:00
23:0022:00
01:0000:00
03:0002:00
05:0004:00
07:0006:00
09:0008:00
11:0010:00
13:0012:00
15:0014:00
17:0016:00
19:0018:00

Related Time Zone Conversions

EST to MST MST to EST EST to PST EST to PDT PST to EST EST to CST

About EDT to CST Time Conversion

Converting time between Eastern Daylight Time (EDT) and Central Standard Time (CST) is essential for coordinating activities across these North American time zones. EDT is UTC-4 (during daylight saving), while CST is UTC-6, making CST 2 hours behind EDT during their respective seasons.

This conversion is particularly important for business coordination between East Coast and Central region teams. Note that EDT and CST are only simultaneous during spring (March-May) and fall (October-November) when one zone has transitioned but the other has not. Our converter handles these seasonal complexities automatically.

Common Use Cases for EDT to CST Conversion

Business & Work

  • Scheduling business meetings between East Coast and Central region offices
  • Coordinating project deadlines across Eastern and Central time zones
  • Planning conference calls between New York and Chicago teams

Personal & Travel

  • Coordinating with family and friends in different time zones
  • Planning travel between East Coast and Central region destinations
  • Scheduling virtual events across different regions

Time Zone Information

Eastern Daylight Time (EDT)

  • UTC Offset: UTC-4 (EST is UTC-5)
  • IANA Timezone: America/New_York
  • Daylight Saving: Second Sunday in March to First Sunday in November
  • Major Cities: New York, Boston, Philadelphia, Atlanta, Miami, Washington DC
  • Coverage: Eastern United States and Eastern Canada

Central Standard Time (CST)

  • UTC Offset: UTC-6 (CDT is UTC-5)
  • 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: EDT to CST

12:00 PM EDT
11:00 AM CST
3:00 PM EDT
2:00 PM CST
6:00 PM EDT
5:00 PM CST
9:00 PM EDT
8:00 PM CST

Remember: CST is always 1 hour behind EDT

Frequently Asked Questions

What is the time difference between EDT and CST?

EDT (Eastern Daylight Time) is UTC-4, while CST (Central Standard Time) is UTC-6, making CST 2 hours behind EDT. However, these time zones are only in use simultaneously during spring and fall transitions. Most of the year, EDT is compared with CDT (Central Daylight Time, UTC-5), which is 1 hour behind EDT.

When do EDT and CST overlap, and when do they not?

EDT and CST are only simultaneous during brief periods during daylight saving transitions: typically mid-March to early May and early November to mid-November. During these windows, the Eastern zone has switched to daylight time but the Central zone has not yet. For the rest of the year, you'd typically be converting between EDT and CDT.

What is the difference between CST and CDT?

CST (Central Standard Time) is UTC-6 and used during winter (November to March). CDT (Central Daylight Time) is UTC-5 and used during daylight saving time (March to November). When comparing EDT to CST, you're looking at a 2-hour difference, but when comparing EDT to CDT, the difference is only 1 hour.

Which US cities are in the Central time zone?

Major cities in the Central time zone include Chicago, Houston, Dallas, San Antonio, Austin, New Orleans, Memphis, St. Louis, Kansas City, and Denver. The Central time zone covers the central portion of the United States and extends into parts of Canada and Mexico.

How do I convert EDT to CST manually?

To convert EDT to CST, subtract 2 hours from the EDT time. For example, if it is 3:00 PM EDT, the corresponding CST time would be 1:00 PM (15:00 - 2 hours = 13:00). If the result is negative, add 24 hours and subtract 1 day.

Why is understanding EDT to CST conversion important?

Understanding EDT to CST conversion is crucial for business coordination between East Coast and Central region teams, travel planning, and scheduling across time zones. While the conversion may be temporary during seasonal transitions, accurate timezone awareness ensures reliable scheduling and communication across regions.

Pro Tips

  • • Remember that EDT and CST only overlap during brief spring and fall periods. Most of the year, you'll be converting between EDT and CDT, which have a 1-hour difference instead of 2 hours.
  • • When scheduling business meetings during March and early November (and early May), verify which time zone each party is observing to avoid confusion during the transition period.
  • • Chicago observes Central time, which means it's always 1-2 hours behind New York depending on whether daylight saving is active or not.
  • • Our converter automatically handles the complexities of daylight saving transitions, so you don't need to worry about manual calculation errors during these periods.
  • • For international communication, it's often easier to reference UTC times to avoid confusion with regional time zone transitions.

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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.