<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1"/> <link rel="stylesheet" type="text/css" href="css/bootstrap.css"/> </head> <body> <nav class="navbar navbar-default"> <div class="container-fluid"> </div> </nav> <div class="col-md-6"> <hr style="border-top:1px dotted #ccc;" /> <div class="col-md-6"> <div style="border:1px solid #000; padding:20px; border-radius:10px;"> <div class="form-group"> <input type="number" id="fahrenheit1" placeholder="Enter number here" class="form-control"/> </div> <div class="form-group"> <input type="text" id="celcius1" class="form-control" readonly="readonly"/> </div> </div> </div> <div class="col-md-6"> <div style="border:1px solid #000; padding:20px; border-radius:10px;"> <div class="form-group"> <input type="number" id="celcius2" placeholder="Enter number here" class="form-control"/> </div> <div class="form-group"> <input type="text" id="fahrenheit2" class="form-control" readonly="readonly"/> </div> </div> </div> </div> </body> </html>
function convertToCe(){ var fahrenheit1 = document.getElementById("fahrenheit1").value; if(fahrenheit1 != ""){ var number = parseFloat(fahrenheit1); document.getElementById("celcius1").value = (number - 32)/1.8 + "\xB0C"; }else{ alert("Please enter something"); } } function convertToFa(){ var celcius2 = document.getElementById("celcius2").value; if(celcius2 != ""){ var number = parseFloat(celcius2); document.getElementById("fahrenheit2").value = (number * 9/5) + 32 + "\xB0F"; }else{ alert("Please enter something"); } }