Conversion Calculator

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

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

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

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

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

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

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

Fertigation

Fertigation and water analyses can be reported as a concentration of nutrients (mmol per litre) or as the weight of nutrients (mg per litre). These converters allow you to easily switch between the two units.

Nitrate (N)

  • (N mmol/l * 14.007) = N mg/l
  • (N mg/l * 0.0713928749910759) = N mmol/l

Ammonium (N)

  • (N mmol/l * 14.007) = N mg/l
  • (N mg/l * 0.0713928749910759) = N mmol/l

Phosphorus (P)

  • (P mmol/l * 30.9737) = P mg/l
  • (P mg/l *0.0322854550796321) = P mmol/l

Potassium (K)

  • (K mmol/l * 39.0983) = K mg/l
  • (K mg/l *0.0255765595946627) = K mmol/l

Calcium (Ca)

  • (Ca mmol/l * 40.078) = Ca mg/l
  • (Ca mg/l *0.0249513448774889) = Ca mmol/l

Magnesium (Mg)

  • (Mg mmol/l * 24.305) = Mg mg/l
  • (Mg mg/l * 0.0411437975725159) = Mg mmol/l

Sulphur (S)

  • (S mmol/l * 32.06) = S mg/l
  • (S mg/l * 0.0311915159076731) = S mmol/l

Boron (B)

  • (B mmol/l * 10.81) = B mg/l
  • (B mg/l * 0.0925069380203515) = B mmol/l

Copper (Cu)

  • (Cu mmol/l * 63.546) = Cu mg/l
  • (Cu mg/l * 0.0157366317313442) = Cu mmol/l

Iron (Fe)

  • (Fe mmol/l * 55.845) = Fe mg/l
  • (Fe mg/l * 0.01790670606142) = Fe mmol/l

Manganese (Mn)

  • (Mn mmol/l * 54.938) = Mn mg/l
  • (Mn mg/l * 0.0182023371800939) = Mn mmol/l

Molybdenum (Mo)

  • (Mo mmol/l * 95.95) = Mo mg/l
  • (Mo mg/l * 0.0104220948410631) = Mo mmol/l

Sodium (Na)

  • (Na mmol/l * 22.9897) = Na mg/l
  • (Na mg/l * 0.0434977402923918) = Na mmol/l

Zinc (Zn)

  • (Zn mmol/l * 65.38) = Zn mg/l
  • (Zn mg/l * 0.0152951973080453) = Zn mmol/l

Chloride (Cl)

  • (Cl mmol/l * 35.45) = Cl mg/l
  • (Cl mg/l * 0.0282087447108604) = Cl mmol/l

Bicarbonate (HCO3)

  • (HCO3 mmol/l * 61.0168) = HCO3 mg/l
  • (HCO3 mg/l * 0.0163889289507152) = HCO3 mmol/l