Energy & Power Converter

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About Energy and Power Converter

Energy and Power Converter allows you to convert different energy and power measurement units instantly. It supports scientific, electrical and engineering units with automatic calculation history.

Introduction

Energy and power are important physical quantities used in physics, engineering, electricity, industries and daily life. Different fields use different measurement units, therefore conversion between units is necessary.

What is Energy?

Energy is the ability to perform work. The SI unit of energy is Joule (J). Common energy units include kWh, calorie and BTU.

What is Power?

Power is the rate at which energy is transferred or used. The SI unit of power is Watt (W).

Supported Energy Units

  • Joule (J)
  • Kilojoule (kJ)
  • Megajoule (MJ)
  • Watt-hour (Wh)
  • Kilowatt-hour (kWh)
  • Calorie (cal)
  • Kilocalorie (kcal)
  • Electronvolt (eV)
  • BTU
  • Erg
  • Foot-pound

Supported Power Units

  • Watt (W)
  • Kilowatt (kW)
  • Megawatt (MW)
  • Horsepower (hp)
  • Metric Horsepower (PS)
  • BTU/hour
  • Foot-pound/second
  • Calorie/second

Popular Energy Conversions

  • 1 Kilowatt-hour = 3,600,000 Joules
  • 1 Megajoule = 1,000,000 Joules
  • 1 Calorie = 4.184 Joules
  • 1 Kilocalorie = 4184 Joules
  • 1 BTU ≈ 1055.06 Joules
  • 1 Watt-hour = 3600 Joules

Popular Power Conversions

  • 1 Kilowatt = 1000 Watts
  • 1 Megawatt = 1,000,000 Watts
  • 1 Horsepower ≈ 745.7 Watts
  • 1 Metric Horsepower ≈ 735.5 Watts
  • 1 BTU/hour ≈ 0.293071 Watts

Benefits

  • Fast and accurate conversion
  • Supports scientific and engineering units
  • Automatic calculation history
  • Mobile friendly interface
  • No registration required
  • Works directly in browser

Applications

  • Electrical Engineering
  • Mechanical Engineering
  • Physics Calculations
  • Industrial Energy Management
  • Scientific Research
  • Education

Frequently Asked Questions

What is an Energy Converter?

An Energy Converter changes energy values from one measurement unit to another.

What is a Power Converter?

A Power Converter converts power measurements between units like Watt, Kilowatt and Horsepower.

Is this converter accurate?

Yes. Standard conversion factors are used for calculations.

Does it save history?

Yes. Conversion history is stored locally in your browser.

Technologies Used

This Energy and Power Converter is developed using HTML, CSS and JavaScript. All calculations are performed locally inside your browser.