Hydrogen Density Calculator
Calculate hydrogen density using the Lemmon equation of state
Note:
The calculations provided by HyCalc are intended for preliminary estimates and scenario exploration. While we strive for accuracy, we recommend consulting qualified engineers for final system design, safety decisions, and regulatory compliance in your specific application.
How to Use This Calculator
Key Parameters Explained
Pressure Input
- Range: 0.001-70 MPa (0.01-700 bar)
- Units: Choose between bar, psi, or kPa
- Typical Values: 1-700 bar for most applications
Temperature Input
- Range: 33-1000 K (-240°C to 727°C)
- Units: Choose between °C, °F, or K
- Common Range: -40°C to 85°C for most applications
Example Calculation
Standard Storage Conditions
Pressure:
350 bar
Temperature:
25°C
Result:
≈ 23.3 kg/m³