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Conversion Factors




To Convert


To


Multiply by

acre

hectare

0.4047

Ca

CaCO3

2.5

Ca

CaO

1.3994

CaCO3

Ca

0.4

CaO

Ca

0.7146

Gallon/ac

litre/ha

11.2334

hectare

acre

2.471

K

K2O

1.2047

K2O

K

0.8301

Kg/ha

lb/ac

0.8921

Lb/ac

kg/ha

1.1209

Liter/ha

gallon/ac

0.089

Mg

MgO

1.6581

MgO

Mg

0.6031

P

P2O5

2.2915

P2O5

P

0.4364

Ton/ac

tonne/ha

2.24

Tonne/ha

ton/ac

0.446