diff --git a/snippets_archive/kmphToMph.md b/snippets_archive/kmphToMph.md
deleted file mode 100644
index 36685e1f7..000000000
--- a/snippets_archive/kmphToMph.md
+++ /dev/null
@@ -1,17 +0,0 @@
----
-title: kmphToMph
-tags: math,beginner
----
-
-Convert kilometers/hour to miles/hour.
-
-Multiply the constant of proportionality with the argument.
-
-```js
-const kmphToMph = (kmph) => 0.621371192 * kmph;
-```
-
-```js
-kmphToMph(10); // 16.09344000614692
-kmphToMph(345.4); // 138.24264965280207
-```
\ No newline at end of file
diff --git a/test/kmphToMph.test.js b/test/kmphToMph.test.js
deleted file mode 100644
index b926964b8..000000000
--- a/test/kmphToMph.test.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const {kmphToMph} = require('./_30s.js');
-
-test('kmphToMph is a Function', () => {
-  expect(kmphToMph).toBeInstanceOf(Function);
-});
-test('Returns mph from kph.', () => {
-  expect(kmphToMph(10)).toBe(6.21371192);
-});