General Conversion table for Fertiliser products

N to NO3 conversion – multiply by 4.4266

P to P2O5 conversion – multiply by 2.2951

K to K2O conversion – multiply by 1.2046

S to SO3 conversion – multiply by 2.50

S to SO4 conversion – multiply by 3.00

Ca to CaO conversion – multiply by 1.3392

Ca to CaO3 conversion – multiply by 2.4973

Mg to MgO conversion – multiply by 1.6579

Mg to MgCO3 conversion – multiply by 3.4675

Ca to CaCO3 conversion – multiply by 2.5

Si to SiO2 conversion – multiply by 2.1393

Na to Na2O conversion – multiply by 1.348

Na to NaCl conversion – multiply by 2.542