diff --git a/src/unitConverter/main.kt b/src/unitConverter/main.kt
index dfea104..72233a2 100644
--- a/src/unitConverter/main.kt
+++ b/src/unitConverter/main.kt
@@ -1,5 +1,127 @@
 package unitConverter
 
+import java.util.Scanner
+
 fun main(args: Array<String>) {
-    print("Hello world!")
-}
\ No newline at end of file
+    val scanner = Scanner(System.`in`)
+    var n: Double
+    var k: Double = 0.0
+    var s: String
+    var s1: String
+    do {
+        print("Enter what you want to convert (or Exit): ")
+        s = scanner.nextLine().toLowerCase()
+        if (s == "exit") break
+        val arr = s.split(" ")
+        n = arr[0].toDouble()
+        s = arr[1].toLowerCase()
+        s1 = arr[3].toLowerCase()
+        when (s) {
+            "m", "meter", "meters" -> {
+                k = n
+                s = if (n == 1.0) "meter" else "meters"
+            }
+            "km", "kilometer", "kilometers" -> {
+                k = n * 1000
+                s = if (n == 1.0) "kilometer" else "kilometers"
+            }
+            "cm", "centimeter", "centimeters" -> {
+                k = n / 100
+                s = if (n == 1.0) "centimeter" else "centimeters"
+            }
+            "mm", "millimeter", "millimeters" -> {
+                k = n / 1000
+                s = if (n == 1.0) "millimeter" else "millimeters"
+            }
+            "mi", "mile", "miles" -> {
+                k = n * 1609.35
+                s = if (n == 1.0) "mile" else "miles"
+            }
+            "yd", "yard", "yards" -> {
+                k = n * 0.9144
+                s = if (n == 1.0) "yard" else "yards"
+            }
+            "ft", "foot", "feet" -> {
+                k = n * 0.3048
+                s = if (n == 1.0) "foot" else "feet"
+            }
+            "in", "inch", "inches" -> {
+                k = n * 0.0254
+                s = if (n == 1.0) "inch" else "inches"
+            }
+            "g", "gram", "grams" -> {
+                k = n
+                s = if (n == 1.0) "gram" else "grams"
+            }
+            "kg", "kilogram", "kilograms" -> {
+                k = n * 1000
+                s = if (n == 1.0) "kilogram" else "kilograms"
+            }
+            "mg", "milligram", "milligrams" -> {
+                k = n / 1000
+                s = if (n == 1.0) "milligram" else "milligrams"
+            }
+            "lb", "pound", "pounds" -> {
+                k = n * 453.592
+                s = if (n == 1.0) "pound" else "pounds"
+            }
+            "oz", "ounce", "ounces" -> {
+                k = n * 28.3495
+                s = if (n == 1.0) "ounce" else "ounces"
+            }
+        }
+        when (s1) {
+            "m", "meter", "meters" -> {
+                s1 = if (k == 1.0) "meter" else "meters"
+            }
+            "km", "kilometer", "kilometers" -> {
+                k /= 1000
+                s1 = if (k == 1.0) "kilometer" else "kilometers"
+            }
+            "cm", "centimeter", "centimeters" -> {
+                k *= 100
+                s1 = if (k == 1.0) "centimeter" else "centimeters"
+            }
+            "mm", "millimeter", "millimeters" -> {
+                k *= 1000
+                s1 = if (k == 1.0) "millimeter" else "millimeters"
+            }
+            "mi", "mile", "miles" -> {
+                k /= 1609.35
+                s1 = if (k == 1.0) "mile" else "miles"
+            }
+            "yd", "yard", "yards" -> {
+                k /= 0.9144
+                s1 = if (k == 1.0) "yard" else "yards"
+            }
+            "ft", "foot", "feet" -> {
+                k /= 0.3048
+                s1 = if (k == 1.0) "foot" else "feet"
+            }
+            "in", "inch", "inches" -> {
+                k /= 0.0254
+                s1 = if (k == 1.0) "inch" else "inches"
+            }
+            "g", "gram", "grams" -> {
+                s1 = if (k == 1.0) "gram" else "grams"
+            }
+            "kg", "kilogram", "kilograms" -> {
+                k /= 1000
+                s1 = if (k == 1.0) "kilogram" else "kilograms"
+            }
+            "mg", "milligram", "milligrams" -> {
+                k *= 1000
+                s1 = if (k == 1.0) "milligram" else "milligrams"
+            }
+            "lb", "pound", "pounds" -> {
+                k /= 453.592
+                s1 = if (k == 1.0) "pound" else "pounds"
+            }
+            "oz", "ounce", "ounces" -> {
+                k /= 28.3495
+                s1 = if (k == 1.0) "ounce" else "ounces"
+            }
+        }
+        println("$n $s is $k $s1")
+    } while (true)
+}