Horsepower (boiler) to poncelet conversion calculator shown above calculates how many poncelet are in 'X' horsepower (boiler) (where 'X' is the number of horsepower (boiler) to convert to poncelet). In order to convert a value from horsepower (boiler) to poncelet (from hp to p) type the number of hp to be converted to p and then click on the 'convert' button.