function convertTime(timeInMicroSeconds: any) {
  var pad = function (num: any, size: any) {
      return ("000" + num).slice(size * -1);
    },
    minutes = Math.floor(timeInMicroSeconds / 60 / 1000000),
    seconds = Math.floor((timeInMicroSeconds / 60 / 1000000 - minutes) * 60),
    milliseconds = Math.round(
      (timeInMicroSeconds - minutes * 60 * 1000000 - seconds * 1000000) / 1000
    );
  return +pad(minutes, 2) + ":" + pad(seconds, 2) + "." + pad(milliseconds, 3);
}