Unit converter

Area :
m², a, ha, ft², yd², acre

Length :
cm, m, inch, ft, yd, mile

Volume :
cm³, m³, ml, l, gal, in³, ft³, yd³

Weight :
mg, g, kg, ton, grain, oz, lbm,

Temperature :
° C, ° F, K, ° R

Ratio :
100: 10 = 10: X