diff --git a/conversions/foot_to_kilometer.dart b/conversions/foot_to_kilometer.dart
new file mode 100644
index 0000000..aa87f5d
--- /dev/null
+++ b/conversions/foot_to_kilometer.dart
@@ -0,0 +1,10 @@
+double footToKilometer(double nums) {
+  double target = nums * 0.0003048;
+  print(target.toString());
+
+  return target;
+}
+
+void main() {
+  footToKilometer(8.1);
+}
diff --git a/conversions/mile_to_kilometer.dart b/conversions/mile_to_kilometer.dart
new file mode 100644
index 0000000..2e0fc4d
--- /dev/null
+++ b/conversions/mile_to_kilometer.dart
@@ -0,0 +1,10 @@
+double mileToKilometer(double nums) {
+  double target = nums * 1.60934;
+  print(target.toString());
+
+  return target;
+}
+
+void main() {
+  mileToKilometer(8.1);
+}