Agricultural conversion tables

Agriculture calculations and conversions
26
Jun

Unit conversions tables

 

Nutrient form conversions

FromToMultiply by
NH4N-NH40.821
NO3N-NO30.226
NNH41.285
NNO34.427
P2O5P0.436
PO4P0.326
PP2O52.291
PPO43.066
K2OK0.830
KK2O1.205
CaCO3Ca0.400
CaOCa0.714
CaCaCO32.497
MgOMg0.603
MgMgO1.657

 

Nutrient concentration units

Elementmmol/Lmeq/Lppm
N-NO31114
N-NH41114
P-H2PO41131
K1139
Ca1240
Mg1224
Na1123
Cl1135.5
S-SO41232
Fe1356
Mn1255
Zn1265
Cu1264
B-B4O71211

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