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Both calculators run independently — change the inputs on either side to compare results.
Thermodynamics
Coefficient of Performance Calculator
Calculates the Coefficient of Performance (COP) for heat pumps and refrigerators. Use it to evaluate how efficiently a heating or cooling device converts electrical work into heat transfer.
Fill in the required fields to see your result.
Thermodynamics
Combustion Air-Fuel Ratio Calculator
Determine the air-to-fuel mass ratio needed for complete combustion of methane, propane, gasoline, or diesel. Use this when tuning burners, engines, or industrial furnaces to optimize efficiency and minimize emissions.
Fill in the required fields to see your result.
Key differences
| Coefficient of Performance Calculator | Combustion Air-Fuel Ratio Calculator | |
|---|---|---|
| Category | Thermodynamics | Thermodynamics |
| Inputs required | 2 | 2 |
| Result | Coefficient of Performance | Actual Air-Fuel Ratio (kg air/kg fuel) |
| What it does | Calculates the Coefficient of Performance (COP) for heat pumps and refrigerators. Use it to evaluate how efficiently a heating or cooling device converts electrical work into heat transfer. | Determine the air-to-fuel mass ratio needed for complete combustion of methane, propane, gasoline, or diesel. Use this when tuning burners, engines, or industrial furnaces to optimize efficiency and minimize emissions. |