import static conversions.ConversionFactors.*;   // Import static members

public class TryConversions implements Conversions {
  public double wattsToHP (double watts) {
    return watts*WATT_TO_HP;
  }
  public double hpToWatts (double hp) {
    return hp*HP_TO_WATT;
  }

  public double ouncesToGrams(double ounces) {
    return ounces*OUNCE_TO_GRAM;
  }

  public double poundsToGrams(double pounds) {
    return pounds*POUND_TO_GRAM;
  }

  public double inchesToMillimeters(double inches) {
    return inches*INCH_TO_MM;
  }

  public static void main(String args[]) {
    int myWeightInPounds = 180;
    int myHeightInInches = 75;

    TryConversions converter = new TryConversions();
    System.out.println("My weight in pounds: " +myWeightInPounds +
     " \t-in grams: "+ (int)converter.poundsToGrams(myWeightInPounds));
    System.out.println("My height in inches: " + myHeightInInches
                       + " \t-in millimeters: "
                       + (int)converter.inchesToMillimeters(myHeightInInches));
  }
}