Convert units - online measurement unit conversion

Free online conversion of almost everything into anything.

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Popular quickchoices:

Length

Length
kilometre (km) <> mile (mi)
metre (m) <> yard (yd)
centimetre (cm) <> foot (ft)
centimetre (cm) <> inch (in)
 
Mass

Mass
kilogram (kg) <> tonne (t) / metric ton
kilogram (kg) <> stone (st)
kilogram (kg) <> pound (lb)
gram (g) <> ounce (oz)
 
Volume

Volume
cubic metre (m³) <> litre (l)
cubic metre (m³) <> cubic yard (cu yd)
cubic metre (m³) <> cubic foot (cu ft)
gallon (gal) [US liquid] <> litre (l)
 
Area

Area
hectare (ha) <> square metre (m²)
are (a) <> square metre (m²)
acre (ac) <> square metre (m²)
square metre (m²) <> square yard (sq yd)
 
Temperature

Temperature
Celsius (C) <> Fahrenheit (F)
Celsius (C) <> Kelvin (K)
Fahrenheit (F) <> Kelvin (K)
 
Speed

Speed
kilometre per hour (km/h) <> mile per hour (mph)
knot (kn) <> kilometre per hour (km/h)
speed of light <> kilometre per hour (km/h)
speed of sound <> kilometre per hour (km/h)
 
Clothing Women

Clothing Women
Dresses, suits and coats
Blouses and sweaters
Jeans
Bra sizes
 
Clothing Men

Clothing Men
Suits and overcoats
Sweaters
Shirts
Jeans
 
Clothing Children

Clothing Children
All types of clothing
from baby to teen.
 
Shoe Size Adults

Shoe Size Adults
european <> british
european <> american male
european <> american female
british <> american male
british <> american female
 
Shoe Size Children

Shoe Size Children
european <> british
european <> american
british <> american
 
Time Zones

Time Zones
Australia, Sydney
Brazil, Rio de Janeiro
China, Beijing
Egypt, Cairo
England, London
Japan, Tokyo
Mexico, Mexico City
United States, New York City
 
Currencies

Currencies
International
exchange rates
 
Fuel Consumption

Fuel Consumption
litres per 100 kilometres (l/100 km) <> kilometres per litre (km/l)
litres per 100 kilometres (l/100 km) <> gallons [imp] per 100 miles
litres per 100 kilometres (l/100 km) <> gallons [US] per 100 miles
gallons [imp] per 100 miles <> gallons [US] per 100 miles
 
Wind Speed

Wind Speed
Beaufort <> kilometre per hour (km/h)
Beaufort <> mile per hour (mph)
knot (kn) <> kilometre per hour (km/h)
knot (kn) <> mile per hour (mph)