How to convert decimal hour value to hh:mm:ss

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无人共我
无人共我 2021-01-01 20:29

How can I convert a decimal hour value like 1.6578 to hh:mm:ss in jquery or javascript?

I only managed to do it to hh:mm using this code:

var decimal         


        
2条回答
  •  南笙
    南笙 (楼主)
    2021-01-01 20:38

    You could do something like this:

    var decimalTimeString = "1.6578";
    var decimalTime = parseFloat(decimalTimeString);
    decimalTime = decimalTime * 60 * 60;
    var hours = Math.floor((decimalTime / (60 * 60)));
    decimalTime = decimalTime - (hours * 60 * 60);
    var minutes = Math.floor((decimalTime / 60));
    decimalTime = decimalTime - (minutes * 60);
    var seconds = Math.round(decimalTime);
    if(hours < 10)
    {
    	hours = "0" + hours;
    }
    if(minutes < 10)
    {
    	minutes = "0" + minutes;
    }
    if(seconds < 10)
    {
    	seconds = "0" + seconds;
    }
    alert("" + hours + ":" + minutes + ":" + seconds);

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