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Conversion Calculator

Plant Nutrient Conversion

P from/to P2O5

(Elemental, P * 2.29) = P2O5
(P2O5 * 0.437) = Elemental, P

K from/to K2O

(Elemental, K * 1.20) = Oxide, K2O
(Oxide, K2O * 0.830) = Elemental, K

Ca from/to CaO

(Elemental, Ca * 1.39) = Oxide, CaO
(Oxide, CaO * 0.715) = Elemental, Ca

Mg from/to MgO

(Elemental, Mg * 1.66) = Oxide, MgO
(Oxide, MgO * 0.602) = Elemental, Mg

Mass

g from/to lb

(gram, g (10-3 kg) * 2.20 * pow(10,-3)) = pound, lb
(pound, lb * 454) = gram, g (10-3 kg)

g from/to oz

(gram, g (10-3 kg) * 3.52 * pow(10,-2)) = ounce, (avdp), oz
(ounce, (avdp), oz * 28.4) = gram, g (10-3 kg)

kg from/to lb

(kilogram, kg * 2.205) = pound, lb
(pound, lb * 0.454) = kilogram, kg

kg from/to q

(kilogram, kg * 0.01) = quintal (metric), q
(quintal (metric), q * 100) = kilogram, kg

kg from/to ton

(kilogram, kg * 1.10 * pow(10,-3)) = ton (2000 lb), ton
(ton (2000 lb), ton * 907) = kilogram, kg

Mg from/to ton(US)

(megagram, Mg (tonne) * 1.102) = ton (US), ton
(ton (US), ton * 0.907) = megagram, Mg (tonne)

tonne from/to ton(US)

(tonne, t * 1.102) = ton (US), ton
(ton (US), ton * 0.907) = tonne, t

Concentrations

cmol-kg from/to meq 100g

(centimole per kilogram, cmol kg-1 (ion exchange capacity) * 1) = milliequivalents per 100 grams, meq 100g-1
(milliequivalents per 100 grams, meq 100g-1 * 1) = centimole per kilogram, cmol kg-1 (ion exchange capacity)

g-kg from/to %

(gram per kilogram, g kg-1 * 0.1) = percent, %
(percent, % * 10) = gram per kilogram, g kg-1

mg-kg from/to ppm

(milligram per kilogram, mg kg-1 * 1) = parts per million, ppm
(parts per million, ppm * 1) = milligram per kilogram, mg kg-1

Water

m3 from/to acre-in

(cubic meter, m3 * 9.73 * pow(10,-3)) = acre-inches, acre-in
(acre-inches, acre-in * 102.8) = cubic meter, m3

m3/h from/to ft3/s

(cubic meter per hour, m3 h-1 * 9.81 * pow(10,-3)) = cubic feet per second, ft3 s-1
(cubic feet per second, ft3 s-1 * 101.9) = cubic meter per hour, m3 h-1

m3/h from/to gal/m

(cubic meter per hour, m3 h-1 * 4.40) = US gallons per minute, gal min-1
(US gallons per minute, gal min-1 * 0.227) = cubic meter per hour, m3 h-1

ha-m from/to acre-ft

(hectare-meters, ha-m * 8.11) = acre-feet, acre-ft
(acre-feet, acre-ft * 0.123) = hectare-meters, ha-m

ha-m from/to acre-in

(hectare-meters, ha-m * 97.28) = acre-inches, acre.in
(acre-inches, acre.in * 1.03 * pow(10,-2)) = hectare-meters, ha-m

ha-cm from/to acre-ft

(hectare-centimeters, ha-cm * 8.1 * pow(10,-2)) = acre-feet, acre-ft
(acre-feet, acre-ft * 12.33) = hectare-centimeters, ha-cm

Electrical Conductivity, Electricity and Magnetism

siemen per meter to/from milimho per centimeter

(siemen per meter, S m-1 * 10) = milimho per centimeter, mmho cm-1
(milimho per centimeter, mmho cm-1 * 0.1) = siemen per meter, S m-1

tesla from/to gauss

(tesla, T * pow(10,4)) = gauss, G
(gauss, G * pow(10,-4)) = tesla, T

Yield and Rate

kg-ha from/to lb-acre

(kilogram per hectare, kg ha-1 * 0.893) = pound per acre, lb acre-1
(pound per acre, lb acre-1 * 1.12) = kilogram per hectare, kg ha-1

kg-m3 from/to lb-bu

(kilogram per cubic meter, kg m-3 * 7.77 * pow(10,-2)) = pound per bushel, lb bu-1
(pound per bushel, lb bu-1 * 12.87) = kilogram per cubic meter, kg m-3

kg-ha from/to 60lb

(kilogram per hectare, kg ha-1 * 1.49 * pow(10,-2)) = bushel per acre, 60lb
(bushel per acre, 60lb * 67.19) = kilogram per hectare, kg ha-1

kg-ha from/to 56lb

(kilogram per hectare, kg ha-1 * 1.59 * pow(10,-2)) = bushel per acre, 56 lb
(bushel per acre, 56 lb * 62.71) = kilogram per hectare, kg ha-1

kg-ha from/to 48lb

(kilogram per hectare, kg ha-1 * 1.86 * pow(10,-2)) = bushel per acre, 48 lb
(bushel per acre, 48 lb * 53.75) = kilogram per hectare, kg ha-1

L-ha from/to gallon-acre

(liter per hectare, L ha-1 * 0.107) = gallon per acre
(gallon per acre * 9.53) = liter per hectare, L ha-1

t-ha from/to lb-acre

(tonnes per hectare, t ha-1 * 893) = pound per acre, lb acre-1
(pound per acre, lb acre-1 * 1.12 * pow(10,-3)) = tonnes per hectare, t ha-1

Mg-ha from/to lb-acre

(megagram per hectare, Mg ha-1 * 893) = pound per acre, lb acre-1
(pound per acre, lb acre-1 * 1.12 * pow(10,-3)) = megagram per hectare, Mg ha-1

Mg-ha from/to ton-acre

(megagram per hectare, Mg ha-1 * 0.446) = ton (2000 lb) per acre, ton acre-1
(ton (2000 lb) per acre, ton acre-1 * 2.24) = megagram per hectare, Mg ha-1

meter-s from/to mile-h

(meter per second, m s-1 * 2.24) = mile per hour
(mile per hour * 0.447) = meter per second, m s-1

Temperature

K from/to C

(Kelvin, K - 273) = Celsius, oC
(Celsius, oC + 273) = Kelvin, K

C from/to F

(((9 / 5) * Celsius, oC) + 32) = Fahrenheit, oF
((5 / 9) * (Fahrenheit, oF - 32)) = Celsius, oC

Pressure

MPa from/to atmosphere

(megapascal, MPa (106 Pa) * 9.90) = atmosphere
(atmosphere * 0.101) = megapascal, MPa (106 Pa)

MPa from/to bar

(megapascal, MPa (106 Pa) * 10) = bar
(bar * 0.1) = megapascal, MPa (106 Pa)

Pa from/to lb-ft

(pascal, Pa * 2.09 * pow(10,-2)) = pound per square foot, lb ft-2
(pound per square foot, lb ft-2 * 47.9) = pascal, Pa

Pa from/to lb-in

(pascal, Pa * 1.45 * pow(10,-4)) = pound per square inch, lb in-4
(pound per square inch, lb in-4 * 6.90 * pow(10,3)) = pascal, Pa