Le guide ci-dessous n'est pas encore disponible en français et s'affiche en anglais. Le calculateur lui-même est entièrement traduit.
Comment utiliser ce calculateur
- Enter a value.
- Choose the unit you have and the unit you want.
- The table lists the value in every supported unit.
Formule
Imperial units are defined exactly in metric terms by the 1959 international yard and pound agreement, so conversions are exact.
1 in = 2.54 cm
1 ft = 12 in = 0.3048 m
1 yd = 3 ft = 0.9144 m
1 mi = 5,280 ft = 1.609344 km
1 nautical mile = 1,852 m
Examples
- 12 in × 2.54 = 30.48 cm.
- 10 km ÷ 1.609344 ≈ 6.2137 mi.
- 6 ft = 1.8288 m.
Questions fréquentes
How many centimeters are in a foot?
Exactly 30.48 cm.
How do I convert my height in feet and inches to cm?
Use the height converter, which accepts feet and inches together.
What is a light-year?
The distance light travels in a Julian year: exactly 9,460,730,472,580.8 km.