Length
Convert length and distance between metric and imperial: cm, mm, meters, km, inches, feet, and miles.
23 free length tools, no signup.
- Acres to Square Feet ConverterConvert acres to square feet instantly, and square feet back to acres. Based on the exact 1 acre = 43560 square feet.
- CM to Feet ConverterConvert centimeters to feet and back, with inches and meters available for height and distance.
- CM to Inches ConverterConvert centimeters to inches instantly, and inches back to cm. Based on the exact 1 inch = 2.54 cm definition.
- CM to MM ConverterConvert centimeters to millimeters and back, plus meters and inches.
- Cubic Feet to Gallons ConverterConvert cubic feet to US gallons, imperial gallons, and liters. Enter the volume in cubic feet for tank and aquarium sizing.
- Cubic Meters to Liters ConverterConvert cubic meters to liters instantly, and liters back to cubic meters. One cubic meter is exactly 1,000 liters.
- Feet to CM ConverterConvert feet to centimeters instantly, and centimeters back to feet. Based on the exact 1 foot = 30.48 cm definition.
- Feet to Inches ConverterConvert feet to inches instantly, and inches back to feet. Based on the exact 1 foot = 12 inches definition.
- Feet to Meters ConverterConvert feet to meters instantly, and meters back to feet. Based on the exact 1 foot = 0.3048 meters definition.
- Height cm to Feet and Inches ConverterConvert a height in centimeters to feet and inches. Enter centimeters and get whole feet, leftover inches, and decimal feet instantly.
- Inches to CM ConverterConvert inches to centimeters instantly, and cm back to inches. Based on the exact 1 inch = 2.54 cm definition.
- Inches to Feet ConverterConvert inches to feet instantly, and feet back to inches. One foot is exactly 12 inches.
- Inches to Meters ConverterConvert inches to meters instantly, and meters back to inches. Based on the exact 1 inch = 2.54 cm definition.
- Inches to MM ConverterConvert inches to millimeters instantly, and millimeters back to inches. Based on the exact 1 inch = 25.4 mm definition.
- Kilometers to Meters ConverterConvert kilometers to meters instantly, and meters back to kilometers. One kilometer is exactly 1,000 meters.
- KM to Miles ConverterConvert kilometers to miles instantly, and miles back to km. Based on the exact 1 mile = 1.609344 km definition.
- L/100km to MPG ConverterConvert liters per 100 km to miles per gallon, US and imperial. Enter the L/100km value and get both mpg figures plus km per liter.
- Length ConverterConvert length and distance between mm, cm, m, km, inches, feet, yards, and miles. Exact conversions with a one-click swap.
- Meters to Feet ConverterConvert meters to feet instantly, and feet back to meters. Based on the exact 1 ft = 0.3048 m definition.
- Miles to KM ConverterConvert miles to kilometers instantly, and km back to miles. Based on the exact 1 mile = 1.609344 km definition.
- MM to Inches ConverterConvert millimeters to inches instantly, and inches back to mm. Based on the exact 1 in = 25.4 mm definition.
- Square Feet to Square Meters ConverterConvert square feet to square meters and back, for floor plans, land, and room sizes.
- Square Meters to Square Feet ConverterConvert square meters to square feet and back, for floor plans, land, and room sizes.