CET to EST Converter

Convert time between Central European Time (CET) and Eastern Standard Time (EST)

Central European Time (CET)

17:56:32
Nov 11, 2025
UTC

Eastern Standard Time (EST)

17:56:32
Nov 11, 2025
UTC

Time Difference

Eastern Standard Time (EST) is 0 hours ahead of Central European Time (CET)

Select Date

Select Time

Quick Reference

CETEST
03:0021:00
05:0023:00
07:0001:00
09:0003:00
11:0005:00
13:0007:00
15:0009:00
17:0011:00
19:0013:00
21:0015:00
23:0017:00
01:0019:00

Related Time Zone Conversions

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

About CET to EST Time Conversion

Converting time between Central European Time (CET) and Eastern Standard Time (EST) is essential for transatlantic coordination between Europe and the US East Coast. CET is UTC+1, while EST is UTC-5, making EST 6 hours behind CET.

This conversion is crucial for international business operations, multinational companies, transatlantic communications, and personal connections between Europe and the United States. Note that both regions observe daylight saving time, with CET transitioning to CEST (UTC+2) and EST transitioning to EDT (UTC-4), so the actual difference can vary between 5 and 6 hours depending on the time of year.

Common Use Cases for CET to EST Conversion

Business & Work

  • Scheduling transatlantic business meetings and conference calls
  • Coordinating operations between European and US East Coast offices
  • Managing international projects with teams in Europe and North America
  • Coordinating financial markets between European and US exchanges

Personal & Travel

  • Coordinating with family and friends in Europe from the US East Coast
  • Planning travel between Europe and the US
  • Scheduling virtual events and online meetings across Atlantic
  • Coordinating online classes, training, or collaboration sessions

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, Prague, Milan, Madrid
  • Coverage: Central Europe including France, Germany, Spain, Italy, Poland, and more

Eastern Standard Time (EST)

  • UTC Offset: UTC-5 (UTC-4 during EDT)
  • 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

Quick Reference: CET to EST

9:00 AM CET
3:00 AM EST
12:00 PM CET
6:00 AM EST
6:00 PM CET
12:00 PM EST
9:00 PM CET
3:00 PM EST

Remember: EST is always 6 hours behind CET (or 5 hours when CEST/EDT are both active)

Frequently Asked Questions

What is the time difference between CET and EST?

CET (Central European Time) is UTC+1 and EST (Eastern Standard Time) is UTC-5, making EST 6 hours behind CET. However, both regions observe daylight saving time at different times. When CET transitions to CEST (UTC+2) and EST transitions to EDT (UTC-4), the difference becomes 5 hours. The transition dates differ between Europe and the US, creating periods where the difference is 5 or 6 hours.

When do CET and EST change to daylight saving time?

CET transitions to CEST (Central European Summer Time) on the last Sunday in March at 2:00 AM and reverts on the last Sunday in October at 3:00 AM. EST transitions to EDT (Eastern Daylight Time) on the second Sunday in March at 2:00 AM and reverts on the first Sunday in November at 2:00 AM. These different transition dates mean there are periods in March and late October/early November where the time difference is 5 hours instead of 6.

Is CET the same as UTC+1?

Yes, CET is Coordinated Universal Time plus 1 hour (UTC+1). However, for most of the year (late March to late October), Central Europe observes CEST (UTC+2) due to daylight saving time. Many major European cities in the CET zone include Paris, Berlin, Amsterdam, Brussels, Vienna, Prague, Milan, and Madrid, covering much of continental Europe.

Why is CET to EST conversion important?

This conversion is essential for transatlantic business coordination, international finance, multinational companies, and personal communications between Europe and the US East Coast. Europe and North America represent major economic and cultural centers, making accurate time conversion crucial for scheduling meetings, coordinating projects, managing financial markets, and maintaining efficient communication.

How do I calculate CET to EST conversion manually?

To convert from CET to EST, subtract 6 hours from the CET time (or 5 hours when CEST and EDT are both active). For example: 2:00 PM CET - 6 hours = 8:00 AM EST. If the result is negative, add 24 hours and subtract 1 from the date. For example, 2:00 AM CET - 6 hours = -4 hours, which equals 8:00 PM EST the previous day.

What are the major cities in CET and EST time zones?

CET covers major European cities including Paris, Berlin, Amsterdam, Brussels, Vienna, Prague, Milan, and Madrid, representing France, Germany, Spain, Italy, Austria, Poland, and more. EST covers major US East Coast cities including New York, Boston, Philadelphia, Atlanta, Miami, and Washington DC. These regions are major economic and cultural centers globally.

Pro Tips

  • • Remember that the CET to EST difference changes between 5 and 6 hours depending on daylight saving time transitions. Europe transitions later in spring and earlier in fall than North America.
  • • When scheduling meetings, the best overlap is typically late afternoon in Europe (4-6 PM CEST/CET) and morning in the US (9-11 AM EDT/EST).
  • • Use tools that automatically account for daylight saving time transitions to avoid scheduling confusion during the transition periods.
  • • CET is used year-round in many European countries, but CEST (UTC+2) is the actual time zone for most of the year due to daylight saving time.
  • • When planning transatlantic travel or virtual meetings, always check the current time difference, as it may have recently changed.
  • • European business hours are typically 9 AM - 5 PM CET, which corresponds to 3 AM - 11 AM EST, creating a significant challenge for real-time collaboration without flexible scheduling.

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Resistor Color Code Calculator
Decode resistor color bands to determine resistance values, tolerance, and power ratings for 4, 5, and 6-band resistors with visual representation.
Capacitor Value Calculator
Convert capacitor marking codes to values in pF, nF, and µF. Support for 3-digit codes, tolerance letters, and reverse lookup from value to code.
Wire Gauge Converter
Convert between AWG, millimeters, inches, square mm, square inches, and circular mils. Complete AWG chart with current ratings and resistance values.
Wave Frequency Calculator
Calculate wave frequency, wavelength, and speed using f=v/λ. Support for electromagnetic waves, sound waves, and custom mediums with unit conversions.
Fourier Series Visualizer
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.