David Appleyard's English Language User Guides and References

Enter any value for instant conversion...

acre [ac]:
acre (US survey) [ac]:
are [a]:
arpent:
barn [b]:
circular inch:
circular mil:
cuerda:
Electron cross section:
hectare [ha]:
homestead:
plaza:
rood:
sabin:
section:
square centimeter [cm2]:
square chain [ch2]:
square decimeter [dm2]:
square dekameter [dam2]:
square foot [ft2]:
square foot (US survey) [ft2]:
square hectometer [hm2]:
square inch [in2]:
square kilometer [km2]:
square meter [m2]:
square micrometer [µm2]:
square mil [mil2]:
square mile [mi2]:
square mile (US survey) [mi2]:
square millimeter [mm2]:
square nanometer [nm2]:
square perch:
square pole:
square rod:
square rod (US survey):
square yard [yd2]:
township:
varas castellanas cuad:
varas conuqueras cuad: