Unit Converter

Convert between different units of measurement. Support for length, weight, temperature, volume, area, speed, and time conversions.

Result

3.28084

1 m=3.28084 ft

All Length Conversions

Millimeter1,000 mm
Centimeter100 cm
Inch39.370079 in
Foot3.28084 ft
Yard1.093613 yd
Kilometer0.001 km
Mile0.000621 mi
Nautical Mile0.00054 nmi

Quick Reference

Length

1 inch = 2.54 cm

1 foot = 30.48 cm

1 mile = 1.609 km

Weight

1 oz = 28.35 g

1 lb = 453.6 g

1 kg = 2.205 lb

Volume

1 cup = 236.6 mL

1 pint = 473.2 mL

1 gallon = 3.785 L

About Unit Conversion

Unit conversion is the process of converting a measurement from one unit to another within the same measurement system or between different systems. This tool supports both the metric (SI) and imperial measurement systems.

Supported Categories

  • Length: Kilometers, meters, miles, feet, inches, and more
  • Weight/Mass: Kilograms, grams, pounds, ounces, stones
  • Temperature: Celsius, Fahrenheit, and Kelvin
  • Volume: Liters, gallons, cups, tablespoons
  • Area: Square meters, acres, hectares, square feet
  • Speed: m/s, km/h, mph, knots
  • Time: Years, days, hours, minutes, seconds

Common Conversions

FromToFormula
1 mile1.60934 kmmi × 1.60934
1 kg2.20462 lbskg × 2.20462
°C to °F°F(°C × 9/5) + 32
1 gallon3.78541 Lgal × 3.78541

Tips for Accurate Conversions

  • Double-check which unit system you're working with
  • US and UK gallons are different (1 UK gallon ≈ 1.2 US gallons)
  • Temperature conversions are not linear—use the correct formula
  • For scientific work, be mindful of significant figures

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