Length Converter
Convert metric, imperial, nautical, astronomical, and engineering length units instantly.
59 unitsAccurate. Fast. Easy to use.
Convert length, weight, temperature, area, volume, time and more with instant calculators, formulas, examples, and quick reference charts.
1 meter [m] = 3.28084 foot [ft]
Convert metric, imperial, nautical, astronomical, and engineering length units instantly.
59 unitsConvert Celsius, Fahrenheit, Kelvin, and Rankine with exact formula-based calculations.
4 unitsConvert land, construction, real-estate, metric, imperial, and scientific area units.
24 unitsConvert liquid volume, dry volume, cooking measurements, cubic units, and construction volume units.
32 unitsConvert everyday, scientific, jewelry, shipping, and imperial mass/weight units.
45 unitsConvert small time intervals, calendar periods, work scheduling units, and scientific time scales.
18 unitsConvert speed and velocity units for driving, running, aviation, marine, physics, and engineering calculations.
9 unitsConvert SI, tire, weather, HVAC, hydraulic, vacuum, and engineering pressure units with instant formulas and reference factors.
29 unitsConvert electrical, mechanical, thermal, scientific, and large-scale energy units using joules as the reference.
21 unitsConvert watts, kilowatts, horsepower, refrigeration tons, heat-rate, and engineering power units.
17 unitsConvert force units for physics, mechanics, lifting, fasteners, testing, and engineering calculations.
9 unitsConvert angular measurement units for geometry, surveying, navigation, trigonometry, and rotation.
9 unitsConvert digital storage units for files, drives, memory cards, cloud storage, and data planning.
12 unitsConvert fuel consumption and fuel economy units for cars, trucks, fleet planning, travel, and mileage comparisons.
9 unitsConvert material, laboratory, construction, shipping, and engineering density units across metric and imperial systems.
18 unitsConvert mechanical torque units for engines, fasteners, motors, machinery, and engineering specifications.
16 unitsConvert airflow, liquid flow, pump, HVAC, plumbing, and process-flow units including CFM, m³/h, L/s, GPM, and more.
23 unitsHVAC conversion tools for airflow, ventilation, pressure, cooling capacity, temperature, power, and equipment specifications.
14 featured toolsEngineering unit converters for pressure, torque, force, power, energy, density, flow rate, speed, area, and technical measurements.
14 featured toolsFormula based conversions.
10240+ conversion combinations across curated unit categories.
Simple design on every device.
No sign up or limits.
A unit converter changes a value from one measurement unit to another, such as centimeters to inches or kilograms to pounds.
The converters use standard formulas and conversion factors. Always verify critical engineering, medical, legal, or safety calculations with an authoritative source.
Yes. The public conversion tools are free and do not require an account.