Spread
Rate (mass/area)
size
units
kg/sq.metre
oz/sq.inch
oz/sq.foot
pounds/sq.inch
pounds/sq.foot
pounds/sq.yard
pounds/acre
tons(UK)/acre
tons(UK)/sq.mile
tons(US)/acre
tons(US)/sq.mile
inches of rain
mg/sq.mm
mg/sq.cm
grams/sq.mm
grams/sq.cm
grams/sq.metre
kg/sq.metre
kg/hectare
tonnes/hectare
tonnes/sq.km
mm of rain
3
4
5
6
7
8
9
significant figures
oz/sq.inch
mg/sq.mm
oz/sq.foot
mg/sq.cm
pounds/sq.inch
grams/sq.mm
pounds/sq.foot
grams/sq.cm
pounds/sq.yard
grams/sq.metre
pounds/acre
kg/sq.metre
tons(UK)/acre
kg/hectare
tons(UK)/sq.mile
tonnes/hectare
tons(US)/acre
tonnes/sq.km
tons(US)/sq.mile
inches of rain
mm of rain