Calendars document the days in a month

Convert Hours to Seconds

Convert from hours to seconds with this simple formula:
seconds = hours × 3600
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1 Hour = 3,600 Seconds

Learn How to Convert Hours to Seconds Using our Conversion Formula

Converting a hour time measurement to a second measurement involves multiplying your time by the conversion ratio to find the result. A hour is equal to 3600 seconds, so to convert simply multiply by 3600.

For example, 5hr = (5 × 3600) = 18,000sec.

Hours and seconds are both units used to measure time. Learn more about time and find more time measurement conversion calculators. A hour is a time measurement and can be abbreviated as hr, for example 1hr. A second is a time measurement and can be abbreviated as sec, for example 1sec.

hours and seconds are units used to measure time
Convert Seconds to Hours

More Time Conversions

Convert to Years Time
1hr is equal to 0.000114 years
Convert to Months Time
1hr is equal to 0.001369 months
Convert to Weeks Time
1hr is equal to 0.005952 weeks
Convert to Days Time
1hr is equal to 0.041667 days
Convert to Minutes Time
1hr is equal to 60 minutes
Convert to Milliseconds Time
1hr is equal to 3,600,000 milliseconds

Hour Measurements and Equivalent Second Conversions

Common hour values converted to the equivalent second value
Hours Seconds Hours Seconds Hours Seconds
1 3,600 21 75,600 41 147,600
2 7,200 22 79,200 42 151,200
3 10,800 23 82,800 43 154,800
4 14,400 24 86,400 44 158,400
5 18,000 25 90,000 45 162,000
6 21,600 26 93,600 46 165,600
7 25,200 27 97,200 47 169,200
8 28,800 28 100,800 48 172,800
9 32,400 29 104,400 49 176,400
10 36,000 30 108,000 50 180,000
11 39,600 31 111,600 51 183,600
12 43,200 32 115,200 52 187,200
13 46,800 33 118,800 53 190,800
14 50,400 34 122,400 54 194,400
15 54,000 35 126,000 55 198,000
16 57,600 36 129,600 56 201,600
17 61,200 37 133,200 57 205,200
18 64,800 38 136,800 58 208,800
19 68,400 39 140,400 59 212,400
20 72,000 40 144,000 60 216,000