Convert years to seconds
Enter a years value below and convert to seconds
yr
1 year =
31536000 seconds
* exact result
Select how many decimal places the result will be rounded to:
How to convert years to seconds
To convert years to seconds, multiply a years value by 31536000.
Formula s = yr × 31536000
Example: Convert 2 years to seconds Calculations: 2 yr × 31536000 = 63072000 s
Year (yr)
Assuming a common year, it is a unit of time equal to 12 months, or 365 days.
Second (s)
The second is the base unit of time, originally defined as 1/86400 of a day. Nowadays, its definition is based on the physical properties of the caesium-133 atom.