years to seconds Converter
Convert years to seconds instantly with a reference table.
| years | seconds |
|---|
How to convert years to seconds
Enter your value
Type the number of years you want to convert into the left box. The result in seconds appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — seconds to years. Your current value carries across so you don't have to re-enter anything.
About years and seconds
years and seconds are common time measurements.
1 year ≈ 31,536,000 seconds (365 days). A leap year ≈ 31,622,400 s. A precise tropical year = 365.2422 days = 31,556,926 s. Computer systems often use Unix timestamps (seconds since 1970-01-01 UTC). At age 30, you're about 946,728,000 seconds old.
| years | seconds |
|---|---|
| 0.001 | 3.156e+04 |
| 0.01 | 3.156e+05 |
| 0.1 | 3.156e+06 |
| 0.5 | 1.578e+07 |
| 1 | 3.156e+07 |
| 2 | 6.312e+07 |
Frequently asked questions
How do I convert years to seconds?
To convert years to seconds, multiply by 31557600. Or use the calculator above for instant results.
How many seconds are in 1 years?
1 years equals 31557600 seconds.
Is the years to seconds converter free?
Yes, the years to seconds converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.