diff --git a/snippets_archive/mphToKmph.md b/snippets_archive/mphToKmph.md
deleted file mode 100644
index 6d0eb6e5f..000000000
--- a/snippets_archive/mphToKmph.md
+++ /dev/null
@@ -1,17 +0,0 @@
----
-title: mphToKmph
-tags: math,beginner
----
-
-Convert miles/hour to kilometers/hour.
-
-Multiply the constant of proportionality with the argument.
-
-```js
-const mphToKmph = (mph) => 1.6093440006146922 * mph;
-```
-
-```js
-mphToKmph(10); // 16.09344000614692
-mphToKmph(85.9); // 138.24264965280207
-```
\ No newline at end of file
diff --git a/test/mphToKmph.test.js b/test/mphToKmph.test.js
deleted file mode 100644
index 93ab9fa43..000000000
--- a/test/mphToKmph.test.js
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-const {mphToKmph} = require('./_30s.js');
-
-test('mphToKmph is a Function', () => {
-  expect(mphToKmph).toBeInstanceOf(Function);
-});
-test('Returns kph from mph.', () => {
-  expect(mphToKmph(10)).toBe(16.09344000614692);
-});