Plant nutrients
Nutrigation
Rates and yield
Irrigation
Concentrations
Electrical conductivity
Flow rate
Weight
Pressure
Plant nutrients
Conversion between oxide or elemental nutrient form
P to P₂O₅
K to K₂O
Ca to CaO
Mg to MgO
S to SO₃
S to SO₄
N to NH₄
N to NO₃
Nutrigation
Nutrient concentration in feeding solution
Nitrogen (N)
Nitrate (NO₃ - N)
Amonium (NH₄ - N)
Phosphorus (P)
Potassium (K)
Magnesium (Mg)
Calcium (Ca)
Sulfur (S)
Sulfite (SO₃)
Sulfate (SO₄)
Iron (Fe)
Zinc (Zn)
Manganese (Mn)
Copper (Cu)
Boron (B)
Silicon (Si)
Chloride (Cl)
Sodium (Na)
Bicarbonate (HCO₃)
Rates and yield
Crop yield or fertilizers application by weight per area
Kilogram per hectare (kg/ha) to pound per acre (lb/ac)
Tons per hectare (MT/ha) to pound per acre (lb/ac)
Tons per hectare (MT/ha) to tons per acre (MT/ac)
Tons per hectare (MT/ha) to short tons per acre (STN/ac)
Kilogram per hectare (kg/ha) to kilogram per Mu (kg/Mu)
Irrigation
Volume of water applied per given area
Millimeter (rainfall) to cubic meter per hectare (m₃/ha)
Inch (rainfall) to US gallon per acre (gal/ac)
Cubic meter per hectare (m₃/ha) to US gallon per acre (gal/ha)
Cubic meter per hectare (m₃/ha) to imperial gallon per acre (gal/ha)
Liter per hectare (l/ha) to US gallon per acre (gal/ac)
Liter per hectare (l/ha) to imperial gallon per acre (gal/ac)
Concentrations
The ratio of a substance in a solution or a mixture
Percent (%) to parts per million (ppm)
Kilogram per cubic meter (kg/m₃) to percent (%)
Gram per kilogram (g/kg) to percent (%)
Gram per kilogram (g/kg) to parts per million (ppm)
Gram per liter (g/l) to percent (%)
Milligram per kilogram (mg/kg) to parts per million (ppm)
Gram per cubic meter (g/m₃) to parts per million (ppm)
Milligram per liter (mg/l) to parts per million (ppm)
Kilogram per liter (kg/l) to pound per US gallon (lb/gal)
Gram per liter (gr/l) to pound per US gallon (lb/gal)
US ounce per US gallons (oz/gal) to milliliter per liter (ml/l)
US ounce per acre (oz/ac) to liter per hectare (l/ha)
Electrical conductivity
Conversion between commonly used EC measurement units
Decisimens per meter (dS/m) to millisiemens per centimeter (mS/cm)
Microsimens per centimeter (μS/cm) to millisiemens per meter (mS/m)
Decisimens per meter (dS/m) to microsimens per centimeter (μS/cm)
Flow rate
Volume of water applied in a specific time period
Liters per minute (l/min) to liters per hour (l/hr)
Liters per hour (l/hr) to cubic meter per hour (m₃)
Liters per hour (l/hr) to cubic feet per hour (ft₃/hr)
Cubic meter per hour (m₃/hr) to cubic feet per hour (ft₃/hr)
Liters per hour (l/hr) to US gallons per hour (gal/hr)
Liters per hour (l/hr) to imperial gallons per hour (gal/hr)
Weight
Conversion between commonly used weight units
Kilogram (kg) to pound (lb)
Metric ton (MT) to short ton (STN)
Gram (g) to ounce (oz)
Gram (g) to pound (lb)
Pressure
Conversion between commonly used pressure units
Atmosphere (Atm) to bar
Megapascal (MPa) to atmosphere (Atm)
Megapascal (MPa) to bar
Pascal (Pa) to pound per square foot (lb-ft)
Pascal (Pa) to pound per square inch (lb-in)
Pound per square inch (PSI) to bar