diff --git a/src/unitConverter/main.kt b/src/unitConverter/main.kt
index dfea104..edbf0f7 100644
--- a/src/unitConverter/main.kt
+++ b/src/unitConverter/main.kt
@@ -1,5 +1,14 @@
 package unitConverter
 
+import java.util.*
+
+fun kilograms2grams(kilograms: Int): Long = 1000L * kilograms
+
 fun main(args: Array<String>) {
-    print("Hello world!")
+    print("Enter a number of kilograms: ")
+
+    val scanner = Scanner(System.`in`)
+    val amount = scanner.nextInt()
+
+    print("$amount kilograms is ${kilograms2grams(amount)} grams")
 }
\ No newline at end of file