Calculate heat energy absorbed or released by a substance using Q = mcΔT. Used in calorimetry, thermodynamics, and chemistry labs.
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Enter Your Measurements
Results
Heat Energy (Q)
8,360.00
J
Heat Energy
8.360
kJ
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Formula
Q = m × c × ΔT
How to Use This Calculator
How to Use
- 1
Enter the mass of the substance in grams.
- 2
Enter specific heat capacity (water = 4.18 J/g·°C).
- 3
Enter the temperature change in degrees Celsius.
- 4
Get heat energy in Joules.
Frequently Asked Questions
Frequently Asked Questions
What is the specific heat of water?
Water has a specific heat of 4.186 J/g·°C (or 1 cal/g·°C). This is unusually high compared to most substances.
What are common specific heat values?
Aluminum: 0.902, Iron: 0.449, Copper: 0.385, Glass: 0.840, Ice: 2.09 J/g·°C.
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About This Calculator
This calculator uses the formula: Q = m × c × ΔT. All calculations follow industry-standard methods. Results are estimates — always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
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