             return fromValue * 0.00211338
         case "US gal":
             return fromValue * 0.000264172
+        case "tsp":
+            return fromValue * 0.168936
+        case "tbsp":
+            return fromValue * 0.0563121
         case "fl.oz":
             return fromValue * 0.0351951
         case "cup":

            return convertUSPint(toUnit: toUnit, fromValue: fromValue)
        case "US gal":
            return convertUSGallon(toUnit: toUnit, fromValue: fromValue)
        case "fl.oz":
            return convertFluidOunce(toUnit: toUnit, fromValue: fromValue)
        case "cup":


    func convertMillilitre(toUnit: String, fromValue: Double) -> Double {
        switch toUnit {
        case "US tsp":
            return fromValue * 0.202884
        case "US tbsp":
            return fromValue * 0.067628
        case "US fl.oz":
            return fromValue * 0.033814
        case "US cup":
