         switch toUnit {
         case "ml":
             return fromValue * 473.176
+        case "dl":
+            return fromValue * 4.73176
         case "l":
             return fromValue * 0.473176
         default:


    func convertGram(toUnit: String, fromValue: Double) -> Double {
        switch toUnit {
        case "st":
            return fromValue * 0.000157473
        case "lb":
            return fromValue * 0.00220462
        case "oz":

        }
    }

    func convertDecilitre(toUnit: String, fromValue: Double) -> Double {
        switch toUnit {
        case "pt":
            return fromValue * 0.211338
        case "gal":
            return fromValue * 0.0264172
        default:
            return fromValue
        }
    }

    func convertLitre(toUnit: String, fromValue: Double) -> Double {
        switch toUnit {
        case "pt":
