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๐Ÿ’กEnergy

International System of unit (SI) : Energy=Joule

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Correlation Matrix Table

JouleKilojouleMegajouleGigajouleTerajouleCalorieKilocalorieBritish Thermal UnitThermFoot-PoundWatt HourKilowatt HourMegawatt HourGigawatt HourHorsepower HourElectronvoltErgQuadJoule per SecondKilojoule per SecondCalorie per SecondMegajoule per SecondKilowattKilocalorie per HourNewton-MeterThermochemical Calorie
Joule11,0001.0000e+61.0000e+91.0000e+124.1844,1841,055.061.0550e+81.3563,6003.6000e+63.6000e+93.6000e+122.6845e+61.6022e-191.0000e-71.0550e+1511,0004.1841.0000e+61,0001.16214.184
Kilojoule0.00111,0001.0000e+61.0000e+90.0044.1841.0551.0550e+50.0013.63,6003.6000e+63.6000e+92,684.521.6022e-221.0000e-101.0550e+120.00110.0041,00010.0010.0010.004
Megajoule1.0000e-60.00111,0001.0000e+64.1840e-60.0040.001105.51.3558e-60.0043.63,6003.6000e+62.6851.6022e-251.0000e-131.0550e+91.0000e-60.0014.1840e-610.0011.1622e-61.0000e-64.1840e-6
Gigajoule1.0000e-91.0000e-60.00111,0004.1840e-94.1840e-61.0551e-60.1061.3558e-93.6000e-60.0043.63,6000.0031.6022e-281.0000e-161.0550e+61.0000e-91.0000e-64.1840e-90.0011.0000e-61.1622e-91.0000e-94.1840e-9
Terajoule1.0000e-121.0000e-91.0000e-60.00114.1840e-124.1840e-91.0551e-901.3558e-123.6000e-93.6000e-60.0043.62.6845e-61.6022e-311.0000e-191,0551.0000e-121.0000e-94.1840e-121.0000e-61.0000e-91.1622e-121.0000e-124.1840e-12
Calorie0.239239.0062.3901e+52.3901e+82.3901e+1111,000252.1652.5215e+70.324860.4218.6042e+58.6042e+88.6042e+116.4162e+53.8293e-202.3901e-82.5215e+140.239239.00612.3901e+5239.0060.2780.2391
Kilocalorie00.239239.0062.3901e+52.3901e+80.00110.2522.5215e+400.86860.4218.6042e+58.6042e+8641.6163.8293e-232.3901e-112.5215e+1100.2390.001239.0060.239000.001
British Thermal Unit0.0010.948947.8139.4781e+59.4781e+80.0043.96619.9994e+40.0013.4123,412.1283.4121e+63.4121e+92,544.4241.5186e-229.4781e-119.9994e+110.0010.9480.004947.8130.9480.0010.0010.004
Therm9.4787e-99.4787e-60.0099.4799,478.6733.9659e-83.9659e-51.0001e-511.2851e-83.4123e-50.03434.1233.4123e+40.0251.5187e-279.4787e-161.0000e+79.4787e-99.4787e-63.9659e-80.0099.4787e-61.1016e-89.4787e-93.9659e-8
Foot-Pound0.738737.5617.3756e+57.3756e+87.3756e+113.0863,085.955778.1717.7813e+712,655.222.6552e+62.6552e+92.6552e+121.9800e+61.1817e-197.3756e-87.7813e+140.738737.5613.0867.3756e+5737.5610.8570.7383.086
Watt Hour00.278277.7782.7778e+52.7778e+80.0011.1620.2932.9306e+4011,0001.0000e+61.0000e+9745.74.4505e-232.7778e-112.9306e+1100.2780.001277.7780.278000.001
Kilowatt Hour2.7778e-700.278277.7782.7778e+51.1622e-60.001029.3063.7662e-70.00111,0001.0000e+60.7464.4505e-262.7778e-142.9306e+82.7778e-701.1622e-60.27803.2284e-72.7778e-71.1622e-6
Megawatt Hour2.7778e-102.7778e-700.278277.7781.1622e-91.1622e-62.9307e-70.0293.7662e-101.0000e-60.00111,0000.0014.4505e-292.7778e-172.9306e+52.7778e-102.7778e-71.1622e-902.7778e-73.2284e-102.7778e-101.1622e-9
Gigawatt Hour2.7778e-132.7778e-102.7778e-700.2781.1622e-121.1622e-92.9307e-102.9306e-53.7662e-131.0000e-91.0000e-60.00117.4570e-74.4505e-322.7778e-20293.0562.7778e-132.7778e-101.1622e-122.7778e-72.7778e-103.2284e-132.7778e-131.1622e-12
Horsepower Hour3.7251e-700.373372.5063.7251e+51.5586e-60.002039.2995.0505e-70.0011.3411,341.0221.3410e+615.9682e-263.7251e-143.9299e+83.7251e-701.5586e-60.37304.3293e-73.7251e-71.5586e-6
Electronvolt6.2415e+186.2415e+216.2415e+246.2415e+276.2415e+302.6114e+192.6114e+226.5852e+216.5848e+268.4623e+182.2469e+222.2469e+252.2469e+282.2469e+311.6755e+2516.2415e+116.5848e+336.2415e+186.2415e+212.6114e+196.2415e+246.2415e+217.2540e+186.2415e+182.6114e+19
Erg1.0000e+71.0000e+101.0000e+131.0000e+161.0000e+194.1840e+74.1840e+101.0551e+101.0550e+151.3558e+73.6000e+103.6000e+133.6000e+163.6000e+192.6845e+131.6022e-1211.0550e+221.0000e+71.0000e+104.1840e+71.0000e+131.0000e+101.1622e+71.0000e+74.1840e+7
Quad9.4787e-169.4787e-139.4787e-109.4787e-70.0013.9659e-153.9659e-121.0001e-121.0000e-71.2851e-153.4123e-123.4123e-93.4123e-60.0032.5446e-91.5187e-349.4787e-2319.4787e-169.4787e-133.9659e-159.4787e-109.4787e-131.1016e-159.4787e-163.9659e-15
Joule per Second11,0001.0000e+61.0000e+91.0000e+124.1844,1841,055.061.0550e+81.3563,6003.6000e+63.6000e+93.6000e+122.6845e+61.6022e-191.0000e-71.0550e+1511,0004.1841.0000e+61,0001.16214.184
Kilojoule per Second0.00111,0001.0000e+61.0000e+90.0044.1841.0551.0550e+50.0013.63,6003.6000e+63.6000e+92,684.521.6022e-221.0000e-101.0550e+120.00110.0041,00010.0010.0010.004
Calorie per Second0.239239.0062.3901e+52.3901e+82.3901e+1111,000252.1652.5215e+70.324860.4218.6042e+58.6042e+88.6042e+116.4162e+53.8293e-202.3901e-82.5215e+140.239239.00612.3901e+5239.0060.2780.2391
Megajoule per Second1.0000e-60.00111,0001.0000e+64.1840e-60.0040.001105.51.3558e-60.0043.63,6003.6000e+62.6851.6022e-251.0000e-131.0550e+91.0000e-60.0014.1840e-610.0011.1622e-61.0000e-64.1840e-6
Kilowatt0.00111,0001.0000e+61.0000e+90.0044.1841.0551.0550e+50.0013.63,6003.6000e+63.6000e+92,684.521.6022e-221.0000e-101.0550e+120.00110.0041,00010.0010.0010.004
Kilocalorie per Hour0.86860.4228.6042e+58.6042e+88.6042e+113.63,600.007907.7979.0775e+71.1673,097.523.0975e+63.0975e+93.0975e+122.3098e+61.3786e-198.6042e-89.0775e+140.86860.4223.68.6042e+5860.42210.863.6
Newton-Meter11,0001.0000e+61.0000e+91.0000e+124.1844,1841,055.061.0550e+81.3563,6003.6000e+63.6000e+93.6000e+122.6845e+61.6022e-191.0000e-71.0550e+1511,0004.1841.0000e+61,0001.16214.184
Thermochemical Calorie0.239239.0062.3901e+52.3901e+82.3901e+1111,000252.1652.5215e+70.324860.4218.6042e+58.6042e+88.6042e+116.4162e+53.8293e-202.3901e-82.5215e+140.239239.00612.3901e+5239.0060.2780.2391

๐Ÿ’กExtensive List of Energy Unit Conversions

๐Ÿ’กExtensive list of Energy unit conversions - Thermochemical Calorie | th cal

Energy Conversion Tool

Definition

Energy is a fundamental physical quantity that represents the capacity to perform work or produce heat. It exists in various forms, including kinetic, potential, thermal, and chemical energy. The standard unit of energy in the International System of Units (SI) is the joule (symbol: J). This versatile tool allows users to convert between different energy units, such as kilojoules, megajoules, and calories, making it invaluable for scientists, engineers, and anyone interested in energy measurements.

Standardization

The joule is defined as the amount of energy transferred when a force of one newton is applied over a distance of one meter. This standardization ensures that energy measurements are consistent and universally understood, facilitating communication across various scientific and engineering disciplines. Other units of energy, such as calories and kilowatt-hours, are also standardized based on specific physical processes, allowing for accurate conversions.

History and Evolution

The concept of energy has evolved over centuries. Early definitions were tied to mechanical work, but as science progressed, the understanding of energy expanded to include heat, electricity, and nuclear energy. The joule was named after the English physicist James Prescott Joule, who conducted experiments in the mid-19th century that demonstrated the interconvertibility of different forms of energy. Today, energy conversion tools are essential in various fields, from renewable energy to thermodynamics.

Example Calculation

To illustrate the functionality of the Energy Conversion Tool, consider the following example: If you have 500 kilojoules (kJ) of energy and wish to convert it to calories, you can use the conversion factor where 1 kJ equals approximately 239.006 calories. Thus, the calculation would be:

[ 500 , \text{kJ} \times 239.006 , \text{cal/kJ} = 119,503 , \text{calories} ]

Use of the Units

Understanding the various units of energy is crucial for different applications. For instance:

  • Joule (J): The SI unit for energy, commonly used in scientific contexts.
  • Kilojoule (kJ): Often used in nutrition to express energy content in food.
  • Calorie (cal): Commonly used in dietary contexts, where 1 calorie is the energy needed to raise the temperature of 1 gram of water by 1ยฐC.
  • Kilowatt-hour (kWh): A unit of energy commonly used in electricity billing.

Usage Guide

To use the Energy Conversion Tool effectively:

  1. Navigate to the Energy Conversion Tool.
  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 on the "Convert" button to see the result instantly.

Best Practices

  • Double-check your input: Ensure that the value and units you enter are correct to avoid conversion errors.
  • Understand the context: Familiarize yourself with the units relevant to your field, whether it's nutrition, physics, or engineering.
  • Use the tool for comparisons: When analyzing energy consumption or production, use the tool to compare different energy units effectively.

Frequently Asked Questions (FAQ)

  1. What is the primary unit of energy?

    • The primary unit of energy in the SI system is the joule (J).
  2. How do I convert kilojoules to calories?

    • To convert kilojoules to calories, multiply the number of kilojoules by 239.006.
  3. What is the difference between a joule and a kilowatt-hour?

    • A joule is a smaller unit of energy, while a kilowatt-hour is a larger unit commonly used for measuring electrical energy consumption.
  4. Can I convert energy units for food nutrition?

    • Yes, the tool can convert between kilojoules and calories, which are commonly used in food energy measurements.
  5. Is the Energy Conversion Tool free to use?

    • Yes, the Energy Conversion Tool is free and accessible to all users.
  6. What is the significance of the calorie in dietary contexts?

    • The calorie is used to measure the energy content of food, helping individuals manage their dietary intake.
  7. How do I convert megajoules to gigajoules?

    • To convert megajoules to gigajoules, divide the number of megajoules by 1,000.
  8. What are some common applications of energy conversion?

    • Energy conversion is used in various fields, including engineering, nutrition, and renewable energy analysis.
  9. Can I use this tool for scientific research?

    • Absolutely! The Energy Conversion Tool is designed for precision and can be used in scientific research and calculations.
  10. What should I do if I encounter an error while using the tool?

    • If you encounter an error, double-check your input values and units. If the problem persists, consider refreshing the page or contacting support.

By utilizing the Energy Conversion Tool, users can enhance their understanding of energy measurements and conversions, facilitating better decision-making in various applications. Whether you're a student, professional, or simply curious about energy, this tool is designed to meet your needs efficiently.

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