Table / Region
Temperature
—
How to use
Select a region, enter your known value, and press Calculate. Interpolation is handled automatically when your value falls between table entries.
Enter values and calculate
Results, interpolation working, and all thermodynamic properties will appear here.
Symbol Reference What do vf, hfg, sg … mean?
▼
State & phase
TTemperature — °C, °F, or K
PPressure — kPa, bar, MPa, psia
xQuality — vapor mass fraction (0–1)
Saturated Liquid (subscript f)
vfSpecific volume — m³/kg
ufInternal energy — kJ/kg
hfEnthalpy — kJ/kg
sfEntropy — kJ/kg·K
Evaporation change (fg = g − f)
vfgVolume change — m³/kg
ufgInternal energy change — kJ/kg
hfgLatent heat — kJ/kg
sfgEntropy change — kJ/kg·K
Saturated Vapor (subscript g)
vgSpecific volume — m³/kg
ugInternal energy — kJ/kg
hgEnthalpy — kJ/kg
sgEntropy — kJ/kg·K
Superheated / Compressed
vSpecific volume — m³/kg
uInternal energy — kJ/kg
hEnthalpy (u + Pv) — kJ/kg
sEntropy — kJ/kg·K
Mixture: y = yf + x · yfg (v, u, h, or s)