1 calorie per second [cal/s] = 0.005611 horsepower (mechanical) [hp]
Example: 1 calorie per second [cal/s] equals 0.005611 horsepower (mechanical) [hp].
Examples
1 calorie per second [cal/s] = 0.005611 horsepower (mechanical) [hp]
2 calorie per second [cal/s] = 0.011222 horsepower (mechanical) [hp]
5 calorie per second [cal/s] = 0.028054 horsepower (mechanical) [hp]
10 calorie per second [cal/s] = 0.056108 horsepower (mechanical) [hp]
20 calorie per second [cal/s] = 0.112217 horsepower (mechanical) [hp]
25 calorie per second [cal/s] = 0.140271 horsepower (mechanical) [hp]
Practical Uses for calorie per second to horsepower mechanical
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
calorie per second [cal/s]
Definition
The calorie per second (cal/s) is a power unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use calorie per second when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
horsepower (mechanical) [hp]
Definition
Mechanical horsepower is a power unit equal to about 745.7 watts.
History
Horsepower was popularized to compare machine output with work previously done by draft animals.
Current use
Horsepower is used for engines, motors, vehicles, pumps, and equipment output ratings.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is calorie per second [cal/s].
Confirm the target unit is horsepower (mechanical) [hp].
How do I convert calorie per second to horsepower (mechanical)?
Use this formula: 1 calorie per second [cal/s] = 0.005611 horsepower (mechanical) [hp] Enter your value in the calculator and the result updates instantly.
How many horsepower (mechanical) are in 1 calorie per second?
1 calorie per second [cal/s] equals 0.005611 horsepower (mechanical) [hp].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.