Unit Converters
Easily convert between different units: temperature, length, weight, area, volume, speed and much more. Free and accurate online tool.
Universal Converter
About Unit Conversions
Temperature
The most common temperature scales used worldwide:
- • Celsius (°C) - Metric scale, used in most countries
- • Fahrenheit (°F) - Used mainly in the US
- • Kelvin (K) - Absolute scale used in science
Length
Units for measuring distance and length:
- • Metric system (mm, cm, m, km) - International standard
- • Imperial system (in, ft, yd, mi) - Used in US and UK
- • Scientific units for precise measurements
Weight and Mass
Units for measuring weight and mass of objects:
- • Metric system (mg, g, kg, t) - International standard
- • Imperial system (oz, lb, st) - Used in US and UK
- • Special units for precious metals
Area
Surface and area measurements:
- • Metric system (mm², cm², m², km², ha)
- • Imperial system (in², ft², yd², ac, mi²)
- • Specific units for land measurement
Useful Tips
- • For precise conversions, use values with more decimal places
- • The most common conversions are temperature, length and weight
- • Each conversion uses specific and precise mathematical formulas
- • Metric and imperial systems have different historical origins