Hydrogen - Density and Specific Weight vs. Temperature and Pressure

Calculate and visualize the density and specific weight of gaseous hydrogen at given temperature and atmospheric pressure. Includes conversion formulas and tabulated values for SI and Imperial units.

Calculator

Inputs

Temperature (°C)

Pressure (bara)

Temperature Unit

Pressure Unit

Results

Density-- kg/m³

Density-- lb/ft³

Density-- lb/gal(US liq)

Density-- sl/ft³

Specific Weight-- N/m³

Specific Weight-- lbf/ft³

Temperature (K)	Temperature (°C)	Temperature (°F)	Density (kg/m³)	Density (lb/ft³)	Specific Weight (N/m³)	Specific Weight (lbf/ft³)
300	26.9	80.3	0.08077	0.005042	0.792	0.00504
320	46.9	116	0.07572	0.004727	0.743	0.00473
340	66.9	152	0.07127	0.004449	0.699	0.00445
360	86.9	188	0.06731	0.004202	0.66	0.0042
400	127	260	0.06058	0.003782	0.594	0.00378
500	227	440	0.04847	0.003026	0.475	0.00303
600	327	620	0.0404	0.002522	0.396	0.00252
700	427	800	0.03463	0.002162	0.34	0.00216
800	527	980	0.0303	0.001892	0.297	0.00189
900	627	1160	0.02693	0.001681	0.264	0.00168
1000	727	1340	0.02424	0.001513	0.238	0.00151