var pbTime = "2:24:26" var pbSeconds; pbSeconds = timeToSeconds(pbTime); pbSeconds = pbSeconds * (100000/86400); console.log(pbSeconds); function timeToSeconds(timeString) { const timeParts = timeString.split(":"); const hours = parseInt(timeParts[0], 10); const minutes = parseInt(timeParts[1], 10); const seconds = parseInt(timeParts[2], 10); // Calculate the total seconds const totalSeconds = hours * 3600 + minutes * 60 + seconds; return totalSeconds; }