Question

How to convert milliseconds to hh:mm:ss in JavaScript

Answer 1

const milliseconds = 873745347;

const hhmmss = Math.floor(milliseconds / (1000 * 60 * 60)) + ":" + 
               Math.floor(milliseconds / (1000 * 60)) % 60 + ":" +
               Math.floor(milliseconds / 1000) % 60;

console.log(hhmmss);
  
  
  
  
/*
run:
  
"242:42:25"
  
*/

 

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