Length

Convert length and distance between metric and imperial: millimetres, centimetres, metres, kilometres, inches, feet, yards and miles.

32 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 Inches to Liters ConverterConvert cubic inches to liters and back. Enter a volume in cubic inches and read the result in liters, milliliters, or gallons.
• 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 Centimeters ConverterConvert meters to centimeters instantly, and centimeters back to meters. Based on the exact 1 m = 100 cm SI definition.
• Meters to Feet ConverterConvert meters to feet instantly, and feet back to meters. Based on the exact 1 ft = 0.3048 m definition.
• Meters to Yards ConverterConvert meters to yards instantly, and yards back to meters. Based on the exact 1 yd = 0.9144 m definition.
• Microns to Millimeters ConverterConvert microns to millimeters and back. Enter a length in microns and read the result in millimeters, centimeters, or meters.
• Miles to Feet ConverterConvert miles to feet instantly, and feet back to miles. Based on the exact 1 mile = 5280 ft definition.
• Miles to KM ConverterConvert miles to kilometers instantly, and km back to miles. Based on the exact 1 mile = 1.609344 km definition.
• Miles to Meters ConverterConvert miles to meters instantly, and meters back to miles. Based on the exact 1 mile = 1609.344 m definition.
• MM to Inches ConverterConvert millimeters to inches instantly, and inches back to mm. Based on the exact 1 in = 25.4 mm definition.
• Nautical Miles to Miles ConverterConvert nautical miles to statute miles instantly, and back. Based on 1 nmi = 1852 m and 1 mile = 1609.344 m.
• Square Feet to Acres ConverterConvert square feet to acres and back. Enter an area in square feet and read the result in acres, square meters, or hectares.
• 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.
• Yards to Meters ConverterConvert yards to meters instantly, and meters back to yards. Based on the exact 1 yd = 0.9144 m definition.