Area Calculators

Convert square kilometer [km²] to:

acre [ac] [international]
acre [ac] [Ireland]
acre [ac] [metric]
are [a]
arpent
barn [b]
barony
board [bd]
bolt [cloth]
bovate
bunder
caballeria [Central America]
caballeria [Cuba]
caballeria [Dominican Republic]
caballeria [Puerto Rico]
caballeria [Spain, Peru]
carreau [Haiti]
cawney [India]
cawny [India]
cent [India]
circular inch [circ in]
circular mil [circ mil]
circular thou
column inch [col in]
cong [Vietnam]
cord
cover [Welsh]
cuerda [Puerto Rico]
djerib
dunam
fall [English]
fall [Scots]
football field [Canada]
football field [US]
hectare [ha]
hide
homestead
hundred
jerib
jitro [Czech Republic]
jo [Japan]
joch [Austria]
juchart
jutro [Croatia]
kanal [Pakistan]
kappland [Sweden]
kattha [Nepal]
kilohectare
kilomou
kilomu
labor
lane meter
mou [China]
mu [China]
ngarn [Thailand]
nook
oxgang
rai [Thailand]
rood [ro]
sao [Vietnam]
se [Japan]
section [sec] [US]
shed
sotka [Russia]
square [sq]
square centimeter [cm²]
square chain [ch²] [Engineer's Chain]
square chain [ch²] [English Survey]
square chain [ch²] [metric]
square foot [ft²] [international]
square foot [ft²] [US, survey]
square furlong
square inch [in²] [international]
square inch [in²] [US, survey]
square kilometer [km²]
square link [lnk²] [Gunter's]
square link [lnk²] [US]
square meter [m²]
square mil [mil²]
square mile [mi²] [international nautical]
square mile [mi²] [international]
square mile [mi²] [UK nautical]
square mile [mi²] [US nautical]
square mile [mi²] [US survey]
square millimeter [mm²]
square millimil
square perch
square pole
square rod [rd²]
square yard [yd²]
stremma [Greek]
township [twp]
virgate
yardland
Acceleration
Angle
Angular Acceleration
Angular Speed
Area
Concentration (molar)
Concentration Mass
Data Storage with BinaryPrefixes
Data Storagewith SI Prefixes
Data Transfer Speed with Binary Prefixes
Data Transfer Speed with SI Prefixes
Density
Electric Current
Electric Potential
Electrical Capacitance
Electrical Charge
Electrical Conductance
Electrical Resistance
Energy
Flow Rate (mass)
Flow Rate (mole)
Flow Rate (volume)
Force
Frequency
Fuel Efficiency (mass)
Fuel Efficiency (volume)
Illuminance
Inductance
Length / Distance
Luminance
Luminous Intensity
Mass
Power
Prefix (Binary)
Prefix (SI)
Pressure
Radioactivity
Speed / Velocity
Time
Torque
Viscosity (Dynamic)
Viscosity (Kinematic)
Volume
Spanish
Chinese