Unit Conversion Calculator

Convert between units of length, weight, temperature, volume, speed, and more instantly.

1 m =

3.2808399 ft

How to Use the Unit Conversion Calculator

Select a measurement category, enter a value, choose the units to convert from and to. The result updates instantly.

Formula

All units convert through a base unit (e.g. metres for length, kelvin for temperature). value_in_base = input × from_factor; result = value_in_base ÷ to_factor.

Frequently Asked Questions

What units does this converter support?

Length (m, km, miles, feet, inches…), Weight (kg, lbs, oz…), Temperature (°C, °F, K, °R), Volume (liters, gallons…), Speed (km/h, mph, knots…), and Area.

How do I convert Celsius to Fahrenheit?

°F = (°C × 9/5) + 32. So 100°C = 212°F. Use the temperature category for automatic conversion.