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)