Humidity ratio conversion factors

See also: mass conversion factors

Multiply units of left column by factor to get units in top row

 

grains water /
lb dry air

grams water /
kg dry air

kg water /
kg dry air

lb water /
lb dry air

grains water / lb dry air

1.0000E+00

1.4286E-01

1.4286E-04

1.4286E-04

grams water / kg dry air

7.0000E+00

1.0000E+00

1.0000E-03

1.0000E-03

kg water / kg dry air

7.0000E+03

1.0000E+03

1.0000E+00

1.0000E+00

lb water / lb dry air

7.0000E+03

1.0000E+03

1.0000E+00

1.0000E+00