public static AreaConversion ConvertFrom(this double value, AreaUnit unit)
 {
     return(new AreaConversion(value * unit.GetConversionFactor()));
 }
 public static AreaConversion ConvertFrom(this double value, AreaUnit unit)
 {
     return new AreaConversion(value * unit.GetConversionFactor());
 }
 public static double ConvertTo(this double metres, AreaUnit unit)
 {
     return(metres / unit.GetConversionFactor());
 }
 public static double ConvertTo(this double metres, AreaUnit unit)
 {
     return metres / unit.GetConversionFactor();
 }