Hp Per Ton Formula:
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Horsepower per ton (hp/ton) is a performance metric that measures a vehicle's power-to-weight ratio. It indicates how much power is available to move each ton of the vehicle's weight, giving a better comparison of performance potential between vehicles of different sizes.
The calculator uses the hp per ton formula:
Where:
Explanation: The formula converts the weight from kilograms to tons (by dividing by 1000) and then divides the horsepower by this value to get hp per ton.
Details: The hp/ton ratio is crucial for comparing vehicle performance as it accounts for both power and weight. Higher values indicate better acceleration potential and performance.
Tips: Enter the vehicle's horsepower and weight in kilograms. Both values must be positive numbers for accurate calculation.
Q1: What is a good hp/ton ratio?
A: Generally, 100 hp/ton is considered good, 150+ is excellent, and 200+ is sports car territory.
Q2: How does hp/ton affect performance?
A: Higher hp/ton ratios typically mean better acceleration and climbing ability, all else being equal.
Q3: Should I use curb weight or gross weight?
A: For performance comparisons, use curb weight (empty vehicle weight). For practical load capacity calculations, use gross weight.
Q4: How does this compare to torque figures?
A: While hp/ton shows potential performance, torque and its delivery curve also significantly affect real-world driving characteristics.
Q5: Can I use this for electric vehicles?
A: Yes, though electric vehicles often have different power delivery characteristics that may make them feel quicker than the number suggests.