How to Convert Inches to Kilometers Using PHP With HTML?

Hello Friends Today, through this tutorial, I will tell you Convert from Inches to Kilometers php script code with html.

Here’s how to convert inches to kilometers using PHP with HTML:


<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Inches to Kilometers Converter</title>
<h1>Inches to Kilometers Converter</h1>
<form action="converter.php" method="post">
<label for="inches">Enter value in Inches:</label>
<input type="number" name="inches" id="inches" required>
<input type="submit" value="Convert">



// Get the input value from the form
$inches = $_POST['inches'];
} else {
// Handle potential errors or display a message if no value is submitted
echo "Please enter a value in inches.";

// Conversion factor: 1 inch = 0.0000254 kilometers
$kilometers = $inches * 0.0000254;

// Display the result
echo "<h2>Result</h2>";
echo "<p>$inches inches is equal to $kilometers kilometers.</p>";


1. index.html:- This file creates a simple form with a label and an input field for entering the value in inches. It also includes a submit button.
2. converter.php:- This file processes the form submission.
– It checks if the request method is POST, meaning the form was submitted.
– If the method is POST, it retrieves the value from the `inches` input field using `$_POST[‘inches’]`.
– It performs the conversion using the formula `$kilometers = $inches * 0.0000254`.
– Finally, it displays the result using HTML elements.

Running the code:-

1. Save the above code as two separate files: `index.html` and `converter.php`.
2. Place both files in the same directory on a web server with PHP enabled.
3. Open the `index.html` file in your web browser.
4. Enter a value in inches and click the “Convert” button.
5. The page will display the converted value in kilometers.