Spread
Rate (volume)
size
units
litres/sq.metre
cu.in/sq.yard
cu.ft/acre
cu.ft/sq.mile
gallons(UK)/acre
gallons(US)/acre
inches of rain
mL/sq.metre
litres/sq.metre
litres/hectare
cu.metres/ha
cu.metres/sq.km
mm of rain
3
4
5
6
7
8
9
significant figures
cu.in/sq.yard
mL/sq.metre
cu.ft/acre
litres/sq.metre
cu.ft/sq.mile
litres/hectare
gallons(UK)/acre
cu.metres/ha
gallons(US)/acre
cu.metres/sq.km
inches of rain
mm of rain