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Conversion of units of area
The calculator converts metric, imperial and US units of area.
Calculator
Enter the area and select units
square millimetre (mm²)
square centimetre (cm²)
square decimetre (dm²)
square metre (m²)
are (a)
hectare (ha)
square kilometre (km²)
square inch (sq in)
square foot (sq ft)
square yard (sq yd)
acre (ac)
square mile (sq mi)
Error
Round to
decimal place
Metric units
square millimetre
(mm²)
square centimetre
(cm²)
square decimetre
(dm²)
square metre
(m²)
are
(a)
hectare
(ha)
square kilometre
(km²)
US (Imperial) units
square inch
(sq in)
square foot
(sq ft)
square yard
(sq yd)
acre
(ac)
square mile
(sq mi)
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