How to use the length unit calculator
Convert between metres, feet, inches, miles and kilometres. Enter length in the field above; the feet, inches, yards, kilometres, miles are computed instantly and plotted on the chart so you can see how the answer changes.
Common searches this calculator answers include “meters to feet”, “km to miles”, “inches to cm”, “calculate length unit”, “find feet”.
Formula
Variables
- m — Length (m)
Worked example
With length = 100 m, the calculator gives feet ≈ 328.084 ft; inches ≈ 3,937.008 in; yards ≈ 109.3613 yd; kilometres ≈ 0.1 km; miles ≈ 0.06213712 mi.
Frequently asked questions
What is the length unit calculator used for?
Convert between metres, feet, inches, miles and kilometres. It helps with questions such as “meters to feet”, “km to miles”, “inches to cm”.
What is the formula for the length unit calculation?
Feet (ft) = m / 0.3048. Inches (in) = m / 0.0254. Yards (yd) = m / 0.9144. Kilometres (km) = m / 1000. Miles (mi) = m / 1609.344. Here m is length (m).
What inputs do I need for the length unit converter calculator?
You need length in m. Each field is pre-filled with a typical example so you can see how the result responds as you edit the numbers.
How do I use the length unit calculator?
Type values into the input fields. Results and the chart update instantly. Use Reset to restore the example values, Copy results to paste them elsewhere, or Share to copy a link that preserves your inputs.
Is the length unit result exact?
Calculations use standard formulas and double-precision arithmetic, then display about seven significant figures. Real-world measurements carry uncertainty, so treat results as estimates unless your inputs are exact.