Seconds to Hours, Minutes, Seconds

Enter a number of seconds to see it as hours, minutes, and seconds, in plain words and as HH:MM:SS.

1 hour = 3,600 seconds · 1 day = 86,400 seconds

Divide by 3,600 for whole hours, take the remainder over 60 for minutes, and the rest is seconds.

SecondsTime
601 minute
60010 minutes
3,6001 hour
86,4001 day
604,8007 days
Hours, minutes, seconds
1 hour
HH:MM:SS
01:00:00
Total hours
1
Total minutes
60

About Seconds to Hours, Minutes, Seconds

This converter breaks a number of seconds[1] into hours[2], minutes[3], and seconds, shown both in plain words and as HH:MM:SS. Large counts also roll up into days.

The math is simple division. There are 60 seconds in a minute, 3,600 in an hour, and 86,400 in a day[4]. Divide by 3,600 for whole hours, take what is left over 60 for minutes, and the remainder is seconds.

Programs, logs, and timers often report a duration as a raw second count, which is hard to read at a glance. Turning it into a readable time[5] is a common need. The HH:MM:SS form follows the familiar clock layout, related to the time notation in ISO 8601[6].

Enter any number of seconds and the breakdown updates instantly, along with the total in hours and in minutes. Everything runs in your browser and nothing is uploaded.

How to Use

  1. Enter the number of seconds.
  2. Read the breakdown in words and as HH:MM:SS.
  3. See the total expressed in hours and in minutes.
  4. Change the number any time to convert again.

Frequently Asked Questions

How do you convert seconds to hours, minutes, and seconds?

Divide the total by 3,600 for whole hours, divide the remainder by 60 for minutes, and the final remainder is the seconds. The tool does all three steps at once.

How long is 3600 seconds?

Exactly 1 hour, since an hour is 3,600 seconds.

How long is 86400 seconds?

Exactly 1 day, since a day is 86,400 seconds.

What is HH:MM:SS?

A clock-style format showing hours, minutes, and seconds, each padded to two digits, like 01:30:00 for an hour and a half.

Does it handle more than a day?

Yes. Large second counts roll up into days as well, so you get days plus the hours, minutes, and seconds.

Is my data private?

Yes. The conversion runs entirely in your browser and nothing is uploaded.

Sources (6)
  1. Second - Wikipedia
  2. Hour - Wikipedia
  3. Minute - Wikipedia
  4. Day - Wikipedia
  5. Time - Wikipedia
  6. ISO 8601 - Wikipedia

About Matt George

I'm Matt George, a software engineer in the startup space. I run my own shop building software for early-stage founders, and I love making free tools and experiences that people actually use. Enjoy using Seconds to Hours, Minutes, Seconds!

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