How to use this tool
Enter a value, choose its starting unit and the desired output unit, then select Convert. Swap exchanges the units while retaining your input value.
Good to know
Enter a finite value with magnitude up to 1 trillion. Results display up to 12 significant digits and may be rounded. Unit choices are remembered on this device; input values are not saved. Negative quantities are not supported. Calories are thermochemical calories (4.184 joules). A food Calorie is one kilocalorie.