Water - Saturation Pressure and Specific Weight vs. Temperature

Vapor pressure and specific weight of water at temperatures ranging 32 to 212 °F - Imperial Units. This tool provides saturation pressure (feet water column) and specific weight (pound per cubic foot) of water based on temperature.

Calculator

Inputs

Temperature (°F)

Results

Specific Weight-- lb/ft³

Absolute Saturation Pressure-- ft H₂O

Temperature (°F)	Specific Weight (lb/ft³)	Saturation Pressure (ft H₂O)
32	62.42	0.2
40	62.42	0.28
45	62.42	0.34
50	62.38	0.41
55	62.38	0.49
60	62.34	0.59
65	62.34	0.71
70	62.26	0.84
75	62.23	1
80	62.19	1.17
85	62.15	1.38
90	62.11	1.62
95	62.03	1.89
100	62	2.2
105	61.92	2.56
110	61.84	2.97
115	61.8	3.43
120	61.73	3.95
130	61.54	5.2
140	61.39	6.78
150	61.2	8.75
160	61.01	11.19
170	60.79	14.19
180	60.57	17.85
190	60.35	22.28
200	60.13	27.6
210	59.88	33.96
212	59.81	35.38