Convert Hours to Seconds

Enter your hour value in the form below to get the value calculated in seconds.

SWAP UNITS
Results in Seconds:
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1 hr = 3,600 sec

How to Convert Hours to Seconds Using an Easy Conversion Formula

Calendars document the days in a month

Convert hours to seconds with this simple formula:

seconds = hours × 3,600

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 3,600 seconds, so to convert simply multiply by 3,600.

For example:
5 hr = (5 × 3,600) = 18,000 sec

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 1 hr. A second is a time measurement and can be abbreviated as sec, for example 1 sec.

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

Hour Measurements and Equivalent Second Conversions

Common hour values converted to the equivalent second value
Hours Seconds
1 hr 3,600 sec
2 hr 7,200 sec
3 hr 10,800 sec
4 hr 14,400 sec
5 hr 18,000 sec
6 hr 21,600 sec
7 hr 25,200 sec
8 hr 28,800 sec
9 hr 32,400 sec
10 hr 36,000 sec
11 hr 39,600 sec
12 hr 43,200 sec
13 hr 46,800 sec
14 hr 50,400 sec
15 hr 54,000 sec
16 hr 57,600 sec
17 hr 61,200 sec
18 hr 64,800 sec
19 hr 68,400 sec
20 hr 72,000 sec
21 hr 75,600 sec
22 hr 79,200 sec
23 hr 82,800 sec
24 hr 86,400 sec
25 hr 90,000 sec
26 hr 93,600 sec
27 hr 97,200 sec
28 hr 100,800 sec
29 hr 104,400 sec
30 hr 108,000 sec
31 hr 111,600 sec
32 hr 115,200 sec
33 hr 118,800 sec
34 hr 122,400 sec
35 hr 126,000 sec
36 hr 129,600 sec
37 hr 133,200 sec
38 hr 136,800 sec
39 hr 140,400 sec
40 hr 144,000 sec

More Time Conversions

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