function updateLocalTime(times) { function convertUtcTime(timestamp) { var time = new Date(timestamp); var options = { hour: 'numeric', minute: 'numeric', }; time = new Intl.DateTimeFormat('en-US', options).format(time); return time; } for (var i = 0; i < times.length; i++) { localTime = convertUtcTime(times[i].innerHTML); times[i].innerHTML = localTime; } }