Unit Converter
Convert common US and metric units for length, weight, temperature and volume.
About the Unit Converter
A unit converter makes it easy to switch between common US and metric measurements. POSLATOR currently supports everyday conversions for length, weight, temperature, and volume.
How to use this calculator
- Choose a measurement category such as length, weight, temperature, or volume.
- Enter the value you want to convert.
- Choose the starting unit and the unit you want to convert to.
- Review the converted value and repeat with another pair when needed.
How the calculation works
The calculator uses standard conversion factors for supported units. Temperature uses the appropriate Fahrenheit-to-Celsius or Celsius-to-Fahrenheit formula, while other categories use fixed unit relationships.
Example
One mile equals 1.609344 kilometers, so entering 1 mile and converting to kilometers gives 1.6093 when rounded to four decimal places.
Things to keep in mind
- Check the category before choosing units so the conversion is meaningful.
- Rounding is displayed for readability and can differ slightly from an unrounded value.
- For engineering, laboratory, or regulated work, verify the required unit standard and precision.
- Use the converter for common everyday measurements supported by the tool.
Frequently asked questions
What units can I convert?
The current tool supports common length, weight, temperature, and volume units, including miles, kilometers, feet, meters, inches, centimeters, pounds, kilograms, Fahrenheit, Celsius, cups, and gallons.
How accurate are the conversions?
The tool uses standard conversion factors and displays the result to four decimal places before trimming unnecessary zeros.
Does 1 mile always equal 1.609344 kilometers?
Yes, for the standard international mile-to-kilometer conversion used by this tool.
Can I convert Fahrenheit to Celsius?
Yes. Select Temperature, then choose Fahrenheit and Celsius.