Convert seconds to HH-MM-SS with JavaScript?
You can manage to do this without any external JavaScript library with the help of JavaScript Date method like following: var date = new Date(null); date.setSeconds(SECONDS); // specify value for SECONDS here var result = date.toISOString().substr(11, 8); Or, as per @Frank’s comment; a one liner: new Date(SECONDS * 1000).toISOString().substr(11, 8);