WHP to HP Calculator – Convert Wheel Horsepower to Horsepower
To convert Wheel Horsepower (WHP) to Horsepower (HP), multiply WHP by the inverse of 1 minus the drivetrain loss (DL). This calculation is crucial for understanding engine power as it moves from wheels to crank.
The WHP to HP Calculator helping in converting wheel horsepower to crank horsepower, offering a complete view of engine output. While WHP represents the power reaching the wheels, HP accounts for drivetrain losses, providing a more accurate picture of an engine’s full capacity.
This distinction is valuable in automotive tuning and performance assessment, especially for comparing engine power in different vehicles or setups. Beyond any question, this calculator is handy for professionals, enthusiasts, and mechanics, ensuring that drivetrain losses don’t obscure an engine’s real output potential.
Formula:
Variable | Description |
---|---|
HP | Horsepower at the crank |
WHP | Wheel Horsepower |
DL | Drivetrain Loss (as a decimal) |
1 | Represents 100% |
Solved Calculations:
Example 1:
Convert a Wheel Horsepower (WHP) of 400 with a drivetrain loss of 15%.
Step | Calculation |
---|---|
1 | |
2 | |
3 |
Answer: 470.4 HP
Example 2:
For a WHP of 500 and a drivetrain loss of 20%:
Step | Calculation |
---|---|
1 | |
2 | |
3 |
Answer: 625 HP