To transform an hour measurement to a second measurement, multiply the moment by the conversion ratio.

Due to the fact that one hour is equal to 3,600 seconds, you deserve to usage this easy formula to convert:

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How Many Seconds are in an Hour?

There are 3,600 secs in an hour, which is why we use this value in the formula over.

1 hr = 3,600 sec

Hours and also seconds are both devices supplied to measure time. Keep reading to learn more about each unit of measure.


The hour is a duration of time equal to 1/24 of a day or 60 minutes.

The hour is an SI embraced unit for time for usage with the metric mechanism. Hours can be abbreviated as hr; for example, 1 hour deserve to be created as 1 hr.


The second has actually historically been characterized as 1/60 of a minute or 1/86,400 of a day. According the to SI meaning, the second is the duration of 9,192,631,770 durations of the radiation equivalent to the change between the 2 hyperfine levels of the unperturbed ground state of the caesium 133 atom.<1>

The second is the SI base unit for time in the metric system. Seconds can be abbreviated as sec; for example, 1 second have the right to be created as 1 sec.

Hour to 2nd Conversion Table

Hour measurements converted to secs Hours Seconds
0.001 hr 3.6 sec
0.002 hr 7.2 sec
0.003 hr 10.8 sec
0.004 hr 14.4 sec
0.005 hr 18 sec
0.006 hr 21.6 sec
0.007 hr 25.2 sec
0.008 hr 28.8 sec
0.009 hr 32.4 sec
0.01 hr 36 sec
0.02 hr 72 sec
0.03 hr 108 sec
0.04 hr 144 sec
0.05 hr 180 sec
0.06 hr 216 sec
0.07 hr 252 sec
0.08 hr 288 sec
0.09 hr 324 sec
0.1 hr 360 sec
0.2 hr 720 sec
0.3 hr 1,080 sec
0.4 hr 1,440 sec
0.5 hr 1,800 sec
0.6 hr 2,160 sec
0.7 hr 2,520 sec
0.8 hr 2,880 sec
0.9 hr 3,240 sec
1 hr 3,600 sec


Internationwide Bureau of Weights and Measures, The International System of Units, nine Edition, 2019,
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