Hours Conversion

Calendars document the days in a month

The hour is a unit used to measure time. Use one of the conversion calculators below to convert to another unit of measure, or read on to learn more about hours.

Hour Conversion Calculators

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Related Calculators

Hour Definition and Usage

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

The hour is an SI accepted unit for time for use with the metric system. Hours can be abbreviated as hr, for example 1 hour can be written as 1 hr.

Hours Measurement Conversion Table

Hours and the equivalent time durations
hours centuries decades years months weeks days minutes seconds milliseconds microseconds nanoseconds
1 hr 0.0000011408 0.000011408 0.000114 yr 0.001369 mo 0.005952 wk 0.041667 day 60 min 3,600 sec 3,600,000 ms 3,600,000,000 µs 3,600,000,000,000 ns
2 hr 0.0000022816 0.000022816 0.000228 yr 0.002738 mo 0.011905 wk 0.083333 day 120 min 7,200 sec 7,200,000 ms 7,200,000,000 µs 7,200,000,000,000 ns
3 hr 0.0000034224 0.000034224 0.000342 yr 0.004107 mo 0.017857 wk 0.125 day 180 min 10,800 sec 10,800,000 ms 10,800,000,000 µs 10,800,000,000,000 ns
4 hr 0.0000045632 0.000045632 0.000456 yr 0.005476 mo 0.02381 wk 0.166667 day 240 min 14,400 sec 14,400,000 ms 14,400,000,000 µs 14,400,000,000,000 ns
5 hr 0.000005704 0.00005704 0.00057 yr 0.006845 mo 0.029762 wk 0.208333 day 300 min 18,000 sec 18,000,000 ms 18,000,000,000 µs 18,000,000,000,000 ns
6 hr 0.0000068448 0.000068448 0.000684 yr 0.008214 mo 0.035714 wk 0.25 day 360 min 21,600 sec 21,600,000 ms 21,600,000,000 µs 21,600,000,000,000 ns
7 hr 0.0000079856 0.000079856 0.000799 yr 0.009583 mo 0.041667 wk 0.291667 day 420 min 25,200 sec 25,200,000 ms 25,200,000,000 µs 25,200,000,000,000 ns
8 hr 0.0000091264 0.000091264 0.000913 yr 0.010952 mo 0.047619 wk 0.333333 day 480 min 28,800 sec 28,800,000 ms 28,800,000,000 µs 28,800,000,000,000 ns
9 hr 0.000010267 0.000103 0.001027 yr 0.012321 mo 0.053571 wk 0.375 day 540 min 32,400 sec 32,400,000 ms 32,400,000,000 µs 32,400,000,000,000 ns
10 hr 0.000011408 0.000114 0.001141 yr 0.01369 mo 0.059524 wk 0.416667 day 600 min 36,000 sec 36,000,000 ms 36,000,000,000 µs 36,000,000,000,000 ns
11 hr 0.000012549 0.000125 0.001255 yr 0.015058 mo 0.065476 wk 0.458333 day 660 min 39,600 sec 39,600,000 ms 39,600,000,000 µs 39,600,000,000,000 ns
12 hr 0.00001369 0.000137 0.001369 yr 0.016427 mo 0.071429 wk 0.5 day 720 min 43,200 sec 43,200,000 ms 43,200,000,000 µs 43,200,000,000,000 ns
13 hr 0.00001483 0.000148 0.001483 yr 0.017796 mo 0.077381 wk 0.541667 day 780 min 46,800 sec 46,800,000 ms 46,800,000,000 µs 46,800,000,000,000 ns
14 hr 0.000015971 0.00016 0.001597 yr 0.019165 mo 0.083333 wk 0.583333 day 840 min 50,400 sec 50,400,000 ms 50,400,000,000 µs 50,400,000,000,000 ns
15 hr 0.000017112 0.000171 0.001711 yr 0.020534 mo 0.089286 wk 0.625 day 900 min 54,000 sec 54,000,000 ms 54,000,000,000 µs 54,000,000,000,000 ns
16 hr 0.000018253 0.000183 0.001825 yr 0.021903 mo 0.095238 wk 0.666667 day 960 min 57,600 sec 57,600,000 ms 57,600,000,000 µs 57,600,000,000,000 ns
17 hr 0.000019394 0.000194 0.001939 yr 0.023272 mo 0.10119 wk 0.708333 day 1,020 min 61,200 sec 61,200,000 ms 61,200,000,000 µs 61,200,000,000,000 ns
18 hr 0.000020534 0.000205 0.002053 yr 0.024641 mo 0.107143 wk 0.75 day 1,080 min 64,800 sec 64,800,000 ms 64,800,000,000 µs 64,800,000,000,000 ns
19 hr 0.000021675 0.000217 0.002168 yr 0.02601 mo 0.113095 wk 0.791667 day 1,140 min 68,400 sec 68,400,000 ms 68,400,000,000 µs 68,400,000,000,000 ns
20 hr 0.000022816 0.000228 0.002282 yr 0.027379 mo 0.119048 wk 0.833333 day 1,200 min 72,000 sec 72,000,000 ms 72,000,000,000 µs 72,000,000,000,000 ns