Convert Years to Seconds

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

SWAP UNITS
Results in Seconds:
Loading content.
1 yr = 31,556,900 sec

How to Convert Years to Seconds Using an Easy Conversion Formula

Calendars document the days in a month

Convert years to seconds with this simple formula:

seconds = years × 31,556,900

Converting a year time measurement to a second measurement involves multiplying your time by the conversion ratio to find the result. A year is equal to 31,556,900 seconds, so to convert simply multiply by 31,556,900.

For example:
5 yr = (5 × 31,556,900) = 157,784,500 sec

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

years and seconds are units used to measure time
Convert Seconds to Years

Year Measurements and Equivalent Second Conversions

Common year values converted to the equivalent second value
Years Seconds
1 yr 31,556,900 sec
2 yr 63,113,800 sec
3 yr 94,670,700 sec
4 yr 126,227,600 sec
5 yr 157,784,500 sec
6 yr 189,341,400 sec
7 yr 220,898,300 sec
8 yr 252,455,200 sec
9 yr 284,012,100 sec
10 yr 315,569,000 sec
11 yr 347,125,900 sec
12 yr 378,682,800 sec
13 yr 410,239,700 sec
14 yr 441,796,600 sec
15 yr 473,353,500 sec
16 yr 504,910,400 sec
17 yr 536,467,300 sec
18 yr 568,024,200 sec
19 yr 599,581,100 sec
20 yr 631,138,000 sec
21 yr 662,694,900 sec
22 yr 694,251,800 sec
23 yr 725,808,700 sec
24 yr 757,365,600 sec
25 yr 788,922,500 sec
26 yr 820,479,400 sec
27 yr 852,036,300 sec
28 yr 883,593,200 sec
29 yr 915,150,100 sec
30 yr 946,707,000 sec
31 yr 978,263,900 sec
32 yr 1,009,820,800 sec
33 yr 1,041,377,700 sec
34 yr 1,072,934,600 sec
35 yr 1,104,491,500 sec
36 yr 1,136,048,400 sec
37 yr 1,167,605,300 sec
38 yr 1,199,162,200 sec
39 yr 1,230,719,100 sec
40 yr 1,262,276,000 sec

More Time Conversions

Convert to Months Time
1 yr is equal to 12.000008 months
Convert to Weeks Time
1 yr is equal to 52.177414 weeks
Convert to Days Time
1 yr is equal to 365.241898 days
Convert to Hours Time
1 yr is equal to 8,766 hours
Convert to Minutes Time
1 yr is equal to 525,948 minutes
Convert to Milliseconds Time
1 yr is equal to 31,556,900,000 milliseconds