Converters
Unit Converter
How to use this unit converter
- Enter the requested values in the calculator.
- Review the result immediately below the fields.
- Use the explanation and example below to check how the result was obtained.
Method and formula
Choose the direction of conversion and enter a value. The converter uses fixed standard factors such as 2.54 centimeters per inch and 2.2046226218 pounds per kilogram.
Worked example
10 centimeters equals about 3.937 inches. A temperature of 20°C equals 68°F because 20 × 9 ÷ 5 + 32 = 68.
What the result does not include
US liquid gallons and US cooking measures are used. Results are rounded for display, so do not use them as a substitute for regulated laboratory or engineering calculations.
Frequently asked questions
Are the calculations saved?
No. The calculation runs in your browser. This site does not receive or store the numbers and dates entered into a calculator.
Why can another calculator show a slightly different result?
Results can differ because of rounding, input units, timing assumptions, or extra fees and variables. Keep full precision until the final step and compare the assumptions used by each source.
Can I use this result for an official decision?
Use it as an educational estimate and a way to check your own arithmetic. For medical, financial, academic, or legal decisions, confirm the result with the relevant professional or institution.