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Convert between meters, centimeters, millimeters, kilometers, inches, feet, miles and yards. Enter the value, choose source and target units: the result displays instantly without reloading.
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Select a unit family, enter a value and immediately compare the result.
Résultat
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Convert between meters, centimeters, millimeters, kilometers, inches, feet, miles and yards. Enter the value, choose source and target units: the result displays instantly without reloading.
Common conversions
1 inch
0.0254 m
DIY, screens, US plumbing
1 foot
0.3048 m
Architecture, aviation, US/UK height
1 mile
1,609 m
US/UK distances
1 yard
0.9144 m
US sports, fabrics
Results are rounded to 6 decimal places maximum. For scientific measurements requiring extreme precision, use a dedicated calculator with more decimals.
You buy a 55-inch screen and want to know its width in centimeters. Enter 55 inches → centimeters: result 139.7 cm. The diagonal is 139.7 cm, but the width depends on the screen's aspect ratio.