Here are the steps to use the Energy Conversion Calculator:
If you want to convert another value, simply repeat the above steps with the new values and units. The calculator will automatically update the result for each new conversion.
The Energy Conversion Calculator can convert between the following units of energy:
To use the calculator, simply enter the value you want to convert, select the unit you are converting from and the unit you are converting to, and the calculator will give you the equivalent value in the new unit.
Here is a chart that shows the conversion factors for the energy units supported by the Energy Conversion Calculator:
Convert From → Convert To ↓ | Joule (J) | Kilojoule (kJ) | Calorie (cal) | Kilocalorie (kcal) | Electronvolt (eV) | British Thermal Unit (BTU) | Foot-Pound (ft-lb) |
---|---|---|---|---|---|---|---|
Joule (J) | 1 | 0.001 | 0.239006 | 0.000239006 | 6.241509 × 10^18 | 0.000947817 | 0.737562 |
Kilojoule (kJ) | 1000 | 1 | 239.006 | 0.239006 | 6.241509 × 10^21 | 947.817 | 737.562 |
Calorie (cal) | 4.184 | 0.004184 | 1 | 0.001 | 2.613195 × 10^19 | 0.003965666 | 3.08596 |
Kilocalorie (kcal) | 4184 | 4.184 | 1000 | 1 | 2.613195 × 10^22 | 3.965666 | 3085.96 |
Electronvolt (eV) | 1.6022 × 10^-19 | 1.6022 × 10^-22 | 3.8267 × 10^-20 | 3.8267 × 10^-23 | 1 | 1.5186 × 10^-22 | 1.1817 × 10^-19 |
British Thermal Unit (BTU) | 1055.06 | 1.05506 | 251.996 | 0.251996 | 6.585142 × 10^21 | 1 | 778.169 |
Foot-Pound (ft-lb) | 1.35582 | 0.00135582 | 0.324048 | 0.000324048 | 8.462350 × 10^18 | 0.00128507 | 1 |
100 J x 0.001 = 0.1 kJ
Here is a table of energy conversion formulas for the units supported by the Energy Conversion Calculator:
Unit Name | Abbreviation | Conversion Formula |
---|---|---|
Joule | J | 1 J = 1 J |
Kilojoule | kJ | 1 kJ = 1000 J |
Calorie | cal | 1 cal = 4.184 J |
Kilocalorie | kcal | 1 kcal = 4184 J |
Electronvolt | eV | 1 eV = 1.602 x 10^-19 J |
British Thermal Unit | BTU | 1 BTU = 1055.06 J |
Foot-Pound | ft-lb | 1 ft-lb = 1.35582 J |
These conversion formulas can be used to convert energy from one unit to another manually, but the Energy Conversion Calculator simplifies the process by doing the conversion automatically.
To convert units of energy, you can use the following general steps:
For example, let's say you want to convert 500 calories to kilojoules:
500 calories x 4.184 kilojoules/calorie = 2092 kilojoules
Therefore, 500 calories is equivalent to 2092 kilojoules.
There are several benefits to using an Energy Conversion Calculator:
Overall, an energy conversion calculator is a useful tool that can save time, reduce errors, and make energy conversions more efficient and accurate.
Whether you are a student, a scientist, or simply someone who needs to convert energy units, this calculator is a useful tool to have at your disposal.
Reference:
Energy conversion occurs when energy is transformed from one form to another. Here are five common examples of energy conversion:
Electrical to Mechanical Energy Conversion: This occurs when an electric motor converts electrical energy into mechanical energy. For example, a blender uses an electric motor to convert electrical energy from a power source into the mechanical energy needed to spin the blender blades.
Chemical to Thermal Energy Conversion: This occurs when a fuel like gasoline is burned, and its stored chemical energy is converted into heat energy. For example, the combustion of gasoline in a car engine converts the chemical energy in the fuel into thermal energy that powers the engine.
Potential to Kinetic Energy Conversion: This occurs when an object falls, and its potential energy is converted into kinetic energy. For example, when a roller coaster reaches the top of a hill, it has a lot of potential energy. As the coaster drops down the hill, that potential energy is converted into kinetic energy that propels the coaster forward.
Nuclear to Electrical Energy Conversion: This occurs when nuclear power plants convert the energy released by nuclear reactions into electrical energy. The heat produced by the nuclear reactions is used to create steam, which drives turbines that generate electricity.
Solar to Electrical Energy Conversion: This occurs when solar panels convert the energy from sunlight into electrical energy. The panels contain photovoltaic cells that absorb the energy from the sun and convert it into electricity that can be used to power homes and businesses.
These are just a few examples of energy conversion, and there are many more types of energy conversion that occur in various systems and processes around us.
Cm^-1 (wavenumber) is a unit of energy often used in spectroscopy to describe the energy of photons. In order to convert cm^-1 to electron volts (eV), you can use the following conversion factor:
1 cm^-1 = 0.00012398 eV
To convert cm^-1 to eV, simply multiply the value in cm^-1 by 0.00012398.
For example:
If you have a value of 500 cm^-1, the conversion to eV would be:
500 cm^-1 x 0.00012398 eV/cm^-1 = 0.062 eV
Therefore, 500 cm^-1 is equivalent to 0.062 eV.
Here are some general steps for calculating energy conversion:
Determine the initial and final types of energy involved in the conversion (e.g., mechanical, electrical, thermal, chemical, etc.).
Determine the initial and final amounts of energy in the respective units of measurement (e.g., joules, kilowatt-hours, calories, etc.).
Calculate the energy conversion efficiency, which is the ratio of the final amount of energy to the initial amount of energy. For example, if 80% of the initial energy is converted to the final form, the energy conversion efficiency would be 0.8.
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