You are here: > HTML help > Tricks

Celsius into Fahrenheit


Degrees Celsius Degrees Fahrenheit

This JavaScript is designed to allow people visiting your web page to do their own little calculation / Math assignment right on your web page.

Source code


<script type="text/javascript">
function temp (form) {
  form.fahrenheit.value = form.celsius.value*1.8+32;

HTML code

<div align="center"><center><p><input type="text" size="15" name="celsius"> <strong>Degrees
Celsius</strong> <input type="button" value=" = " onclick="temp(this.form)"> <input
Type="text" size="15" name="fahrenheit"> <strong>Degrees Fahrenheit</strong> </p>