How to create a speed converter with HTML and JavaScript?

JavascriptWeb DevelopmentObject Oriented Programming

To create a speed converter with HTML and JavaScript, the code is as follows −

Example

 Live Demo

<!DOCTYPE html>
<html>
<head>
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   }
   input, span {
      font-size: 20px;
   }
</style>
</head>
<body>
<h1>Speed Converter</h1>
<h2>Type speed in Kilometer per hour to convert it into meter per hour</h2>
<p>
<label>Kilometer Per Hour</label>
<input
id="inputKm"
type="number"
placeholder="KilometersPerHour"
oninput="KmphtoMphConverter(this.value)"
onchange="KmphtoMphConverter(this.value)"/>
</p>
<p>Meters Per second: <span class="metersPerSecond"></span></p>
<script>
   function KmphtoMphConverter(speed) {
      document.querySelector(".metersPerSecond").innerHTML = speed * 0.277778;
   }
</script>
</body>
</html>

Output

The above code will produce the following output −

On entering some speed in kph −

raja
Updated on 12-May-2020 13:49:56

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