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Rainfall Units Converter

Convert between different rainfall or storm-water units

Rainfall Convertions

Rainfall Units Converter
(inches/hour)
(gal/(h ft2))
(gal/(min ft2))
2.5 1.56 0.026
2.4 1.50 0.025
2.3 1.43 0.024
2.2 1.37 0.023
2.1 1.31 0.022
2.0 1.25 0.021
1.9 1.18 0.020
1.8 1.12 0.019
1.7 1.06 0.018
1.6 1.00 0.017
1.5 0.94 0.016
1.4 0.87 0.015
1.3 0.81 0.014
1.2 0.75 0.013
1.1 0.69 0.011
1.0 0.62 0.010
  • 1 in (inch) = 25.4 mm
  • 1 gph = 0.0012 l/s
  • 1 ft2 = 0.093 m2

Weight of Rainfall

Rainfall - Weights
Amount of Rain
(in)
Weight of Water
(lb/ft2)
6 31.2
5 26.0
4 20.8
3 15.6
2 10.4
1 5.2
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Unit Converter


















































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