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Power

International System of unit (SI) : Power=Watt

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Correlation Matrix Table

WattKilowattMegawattGigawattTerawattHorsepowerMetric HorsepowerBoiler HorsepowerErg per SecondFoot-Pound per SecondJoule per SecondCalorie per SecondKilocalorie per SecondWatt Hour per SecondKilowatt Hour per SecondBTUs per SecondTNT per SecondDecibel WattPlanck PowerKilopond Meter per SecondVolt-AmpereNewton Meter per SecondPferdestärkeTon of Refrigeration
Watt11,0001.0000e+61.0000e+91.0000e+12745.7735.4999,809.51.0000e-71.35614.1844,1843,6003.6000e+61,055.064.1840e+91.263.6280e+529.80711735.4993,516.85
Kilowatt0.00111,0001.0000e+61.0000e+90.7460.7359.811.0000e-100.0010.0010.0044.1843.63,6001.0554.1840e+60.0013.6280e+490.010.0010.0010.7353.517
Megawatt1.0000e-60.00111,0001.0000e+60.0010.0010.011.0000e-131.3558e-61.0000e-64.1840e-60.0040.0043.60.0014,1841.2600e-63.6280e+469.8066e-61.0000e-61.0000e-60.0010.004
Gigawatt1.0000e-91.0000e-60.00111,0007.4570e-77.3550e-79.8095e-61.0000e-161.3558e-91.0000e-94.1840e-94.1840e-63.6000e-60.0041.0551e-64.1841.2600e-93.6280e+439.8066e-91.0000e-91.0000e-97.3550e-73.5169e-6
Terawatt1.0000e-121.0000e-91.0000e-60.00117.4570e-107.3550e-109.8095e-91.0000e-191.3558e-121.0000e-124.1840e-124.1840e-93.6000e-93.6000e-61.0551e-90.0041.2600e-123.6280e+409.8066e-121.0000e-121.0000e-127.3550e-103.5168e-9
Horsepower0.0011.3411,341.0221.3410e+61.3410e+910.98613.1551.3410e-100.0020.0010.0065.6114.8284,827.6791.4155.6108e+60.0024.8652e+490.0130.0010.0010.9864.716
Metric Horsepower0.0011.361,359.6211.3596e+61.3596e+91.014113.3371.3596e-100.0020.0010.0065.6894.8954,894.6361.4345.6887e+60.0024.9327e+490.0130.0010.00114.782
Boiler Horsepower00.102101.9421.0194e+51.0194e+80.0760.07511.0194e-110000.4270.367366.9910.1084.2653e+503.6985e+480.001000.0750.359
Erg per Second1.0000e+71.0000e+101.0000e+131.0000e+161.0000e+197.4570e+97.3550e+99.8095e+1011.3558e+71.0000e+74.1840e+74.1840e+103.6000e+103.6000e+131.0551e+104.1840e+161.2600e+73.6280e+599.8067e+71.0000e+71.0000e+77.3550e+93.5169e+10
Foot-Pound per Second0.738737.5617.3756e+57.3756e+87.3756e+11549.999542.4757,235.1057.3756e-810.7383.0863,085.9552,655.222.6552e+6778.1713.0860e+90.9292.6759e+527.2330.7380.738542.4752,593.892
Joule per Second11,0001.0000e+61.0000e+91.0000e+12745.7735.4999,809.51.0000e-71.35614.1844,1843,6003.6000e+61,055.064.1840e+91.263.6280e+529.80711735.4993,516.85
Calorie per Second0.239239.0062.3901e+52.3901e+82.3901e+11178.227175.7882,344.5272.3901e-80.3240.23911,000860.4218.6042e+5252.1651.0000e+90.3018.6711e+512.3440.2390.239175.788840.547
Kilocalorie per Second00.239239.0062.3901e+52.3901e+80.1780.1762.3452.3901e-11000.00110.86860.4210.2521.0000e+608.6711e+480.002000.1760.841
Watt Hour per Second00.278277.7782.7778e+52.7778e+80.2070.2042.7252.7778e-11000.0011.16211,0000.2931.1622e+601.0078e+490.003000.2040.977
Kilowatt Hour per Second2.7778e-700.278277.7782.7778e+5000.0032.7778e-143.7662e-72.7778e-71.1622e-60.0010.001101,162.2223.5000e-71.0078e+462.7241e-62.7778e-72.7778e-700.001
BTUs per Second0.0010.948947.8139.4781e+59.4781e+80.7070.6979.2989.4781e-110.0010.0010.0043.9663.4123,412.12813.9657e+60.0013.4387e+490.0090.0010.0010.6973.333
TNT per Second2.3901e-102.3901e-700.239239.0061.7823e-71.7579e-72.3445e-62.3901e-173.2405e-102.3901e-101.0000e-91.0000e-68.6042e-70.0012.5217e-713.0115e-108.6711e+422.3438e-92.3901e-102.3901e-101.7579e-78.4055e-7
Decibel Watt0.794793.6517.9365e+57.9365e+87.9365e+11591.825583.7297,785.3177.9365e-81.0760.7943.3213,320.6352,857.1432.8571e+6837.3493.3206e+912.8794e+527.7830.7940.794583.7292,791.151
Planck Power2.7563e-532.7563e-502.7563e-472.7563e-442.7563e-412.0554e-502.0273e-502.7038e-492.7563e-603.7371e-532.7563e-531.1533e-521.1533e-499.9228e-509.9228e-472.9081e-501.1533e-433.4730e-5312.7030e-522.7563e-532.7563e-532.0273e-509.6936e-50
Kilopond Meter per Second0.102101.9721.0197e+51.0197e+81.0197e+1176.04751,000.2911.0197e-80.1380.1020.427426.649367.0983.6710e+5107.5864.2665e+80.1283.6995e+5110.1020.10275358.619
Volt-Ampere11,0001.0000e+61.0000e+91.0000e+12745.7735.4999,809.51.0000e-71.35614.1844,1843,6003.6000e+61,055.064.1840e+91.263.6280e+529.80711735.4993,516.85
Newton Meter per Second11,0001.0000e+61.0000e+91.0000e+12745.7735.4999,809.51.0000e-71.35614.1844,1843,6003.6000e+61,055.064.1840e+91.263.6280e+529.80711735.4993,516.85
Pferdestärke0.0011.361,359.6211.3596e+61.3596e+91.014113.3371.3596e-100.0020.0010.0065.6894.8954,894.6361.4345.6887e+60.0024.9327e+490.0130.0010.00114.782
Ton of Refrigeration00.284284.3452.8435e+52.8435e+80.2120.2092.7892.8435e-11000.0011.191.0241,023.6430.31.1897e+601.0316e+490.003000.2091

Extensive List of Power Unit Conversions

Extensive list of Power unit conversions - Kilopond Meter per Second | kp·m/s

Power Unit Converter Tool

Definition

Power is defined as the rate at which work is done or energy is transferred over time. It is a crucial concept in physics and engineering, measured in various units such as watts (W), kilowatts (kW), and horsepower (hp). Understanding power is essential for evaluating energy consumption, efficiency, and performance in numerous applications.

Standardization

The standard unit of power is the watt (W), which is defined as one joule per second. Other common units include kilowatts (1 kW = 1,000 W), megawatts (1 MW = 1,000,000 W), and gigawatts (1 GW = 1,000,000,000 W). These units allow for a versatile understanding of power across different scales, from small electrical devices to large power plants.

History and Evolution

The concept of power has evolved significantly since its inception. Initially, power was measured in terms of human or animal effort, such as the horsepower developed by horses. With advancements in technology, the watt became the standard measurement, named after Scottish inventor James Watt, who made significant contributions to the development of the steam engine. Today, power measurements are integral to various fields, including electrical engineering, thermodynamics, and renewable energy.

Example Calculation

To illustrate the conversion of power units, consider a scenario where an electric heater operates at 2 kilowatts (kW). To convert this to watts: [ 2 \text{ kW} = 2 \times 1000 \text{ W} = 2000 \text{ W} ] This conversion is essential for understanding energy consumption and efficiency in residential and industrial settings.

Use of the Units

Power units are widely used in various applications, including:

  • Electrical Engineering: Calculating energy consumption and efficiency of devices.
  • Mechanical Engineering: Assessing the performance of engines and machinery.
  • Renewable Energy: Evaluating the output of solar panels and wind turbines.
  • Home Appliances: Understanding the power ratings of household devices for energy management.

Usage Guide

Our Power Unit Converter Tool allows users to easily convert between various power units. To use the tool:

  1. Navigate to the Power Unit Converter.
  2. Select the unit you wish to convert from and the unit you wish to convert to.
  3. Enter the value you want to convert.
  4. Click the "Convert" button to see the result instantly.

Best Practices for Optimal Usage

  • Double-Check Units: Ensure you are selecting the correct units for conversion to avoid errors.
  • Understand Context: Familiarize yourself with the context in which power is being measured, as this can affect your calculations.
  • Use for Energy Management: Utilize the tool to assess the power consumption of your devices, helping you make informed decisions about energy efficiency.

Frequently Asked Questions (FAQ)

  1. What is the difference between watts and kilowatts?

    • Watts (W) are a smaller unit of power, while kilowatts (kW) are a larger unit, where 1 kW = 1,000 W.
  2. How do I convert horsepower to watts?

    • To convert horsepower to watts, multiply the horsepower value by 745.7 (1 hp = 745.7 W).
  3. What is a megawatt?

    • A megawatt (MW) is equal to 1,000,000 watts and is commonly used to measure the output of power plants.
  4. Why is it important to measure power?

    • Measuring power is essential for understanding energy consumption, efficiency, and performance in various applications.
  5. Can I convert between different power units using this tool?

    • Yes, our Power Unit Converter Tool allows you to convert between various units such as watts, kilowatts, megawatts, and more.
  6. What is the relationship between power and energy?

    • Power is the rate at which energy is used or produced. Energy is measured in joules, while power is measured in watts.
  7. How can I calculate the energy consumption of my appliances?

    • Multiply the power rating (in watts) of the appliance by the time it is used (in hours) to get energy consumption in watt-hours.
  8. What units are used for measuring electrical power?

    • Common units for measuring electrical power include watts (W), kilowatts (kW), and megawatts (MW).
  9. Is the watt a standard unit of power?

    • Yes, the watt is the standard unit of power in the International System of Units (SI).
  10. How can I improve my energy efficiency at home?

    • Use the Power Unit Converter Tool to assess the power consumption of your devices and make informed decisions about energy-efficient alternatives.

By utilizing our Power Unit Converter Tool, you can easily navigate the complexities of power measurements, enhancing your understanding and application of this essential concept. For more information and to start converting today, visit Power Unit Converter.

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