How to Convert Celsius to Fahrenheit in JavaScript

In this article we will convert from celsius to fahrenheit

The formula is

fahrenheit = (celsius * 1.8) + 32

Example 1

This will prompt a user for input

The value is stored in a constant called celsius, then we convert it and display both the values

// program to convert celsius to fahrenheit
// ask for the celsius value from the user 
const celsius = prompt("Enter a celsius value: ");

// calculate fahrenheit
const fahrenheit = (celsius * 1.8) + 32

// display the result
console.log(`${celsius} degree celsius is equal to ${fahrenheit} degree fahrenheit.`);

When you run this you will see something like this

20 degree celsius is equal to 68 degree fahrenheit.