Latent Heat Calculator
Compute heat Q = m·L for a phase change.
Input Data
Mass
kg
Latent Heat Value
J/kg
Results
Q = mL.
668,000J
In kJ.
668kJ
At a glance:Q = m·L (no temperature change). Complements specific-heat and heat-of-vaporization.
Formula
Q = m·L.
$$Q = m L$$$$L_{\text{fusion}}^{\text{ice}} \approx 3.34\times10^5\,\text{J/kg}$$How to Use
- Enter mass and latent heat.
- The tool returns the heat.
Case Studies
m=0.5, L=334e3
Q = 167 kJ.
FAQ
Water values?
L_f≈334 kJ/kg (melt), L_v≈2260 kJ/kg (boil).
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.