Length & Distance Calculators
Centimeters, inches, meters, feet and miles. Instant result with formula, examples and step-by-step calculation. Free online calculator.
Length and distance conversions bridge the metric and imperial systems used across different countries and industries. These tools convert between meters, feet, miles, kilometers, nautical miles, and specialized units like astronomical units and light-years, with precision suitable for engineering and scientific applications.
All Length & Distance Calculators
Centimeters to Inches
Convert centimetres to inches instantly. Enter centimetres — get inches as a decimal and as feet plus inches using 1 in = 2.54 cm. Free.
Inches to Centimeters
Convert inches to centimetres. Enter inches — get centimetres and millimetres with the exact factor (1 in = 2.54 cm). Free.
Meters to Feet
Convert metres to feet and inches with precision. Enter metres — get the exact feet and inches result plus decimal feet equivalent. Free.
Height Converter
Convert height between ft/in and cm. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Kilograms to Pounds
Convert kilograms to pounds (lb) instantly with formula and reference table. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.
Pounds to Kilograms
Convert pounds to kilograms with the exact factor (1 lb = 0.4536 kg). Enter pounds — get kilograms, grams, and stone equivalents. Free.
Astronomical Unit Converter
Convert astronomical units to km, miles, and light-years. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Parsec Converter
Convert parsecs to light-years, kilometers, and miles. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Angstrom to Nanometer Converter
Convert angstroms to nanometers, micrometers, and picometers. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Fermi to Femtometer Converter
Convert fermi units to femtometers and picometers. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Fathom to Meters Converter
Convert fathoms to meters, feet, and nautical miles. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
League to Kilometers Converter
Convert leagues to kilometers, miles, and nautical miles. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Chain to Meters Converter
Convert surveyor chains to meters, feet, and yards. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Rod to Meters Converter
Convert rods (perches) to meters, feet, and yards. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.