Calendars document the days in a month

Convert Years to Seconds

Convert from years to seconds with this simple formula:
seconds = years × 31556900
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1 Year = 31,556,900 Seconds

Learn How to Convert Years to Seconds Using our Conversion Formula

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 31556900 seconds, so to convert simply multiply by 31556900.

For example, 5yr = (5 × 31556900) = 157,784,500sec.

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

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

More Time Conversions

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

Year Measurements and Equivalent Second Conversions

Common year values converted to the equivalent second value
Years Seconds Years Seconds Years Seconds
1 31,556,900 21 662,694,900 41 1,293,832,900
2 63,113,800 22 694,251,800 42 1,325,389,800
3 94,670,700 23 725,808,700 43 1,356,946,700
4 126,227,600 24 757,365,600 44 1,388,503,600
5 157,784,500 25 788,922,500 45 1,420,060,500
6 189,341,400 26 820,479,400 46 1,451,617,400
7 220,898,300 27 852,036,300 47 1,483,174,300
8 252,455,200 28 883,593,200 48 1,514,731,200
9 284,012,100 29 915,150,100 49 1,546,288,100
10 315,569,000 30 946,707,000 50 1,577,845,000
11 347,125,900 31 978,263,900 51 1,609,401,900
12 378,682,800 32 1,009,820,800 52 1,640,958,800
13 410,239,700 33 1,041,377,700 53 1,672,515,700
14 441,796,600 34 1,072,934,600 54 1,704,072,600
15 473,353,500 35 1,104,491,500 55 1,735,629,500
16 504,910,400 36 1,136,048,400 56 1,767,186,400
17 536,467,300 37 1,167,605,300 57 1,798,743,300
18 568,024,200 38 1,199,162,200 58 1,830,300,200
19 599,581,100 39 1,230,719,100 59 1,861,857,100
20 631,138,000 40 1,262,276,000 60 1,893,414,000