1 year to seconds
1 yr = 31,556,952 s. Change the amount below, or read the formula and the reference table further down.
1 year equals
seconds
1 yr = 31,556,952 s
The formula
Years and seconds both measure time from the same zero, so a single multiplier does the job.
s = yr × 31,556,952
Going the other way? Convert seconds to years.
Years to seconds table
Values either side of 1 yr.
| Years (yr) | Seconds (s) |
|---|---|
| -4 | -126,227,808 |
| -3.5 | -110,449,332 |
| -3 | -94,670,856 |
| -2.5 | -78,892,380 |
| -2 | -63,113,904 |
| -1.5 | -47,335,428 |
| -1 | -31,556,952 |
| -0.5 | -15,778,476 |
| 0 | 0 |
| 0.5 | 15,778,476 |
| 1 | 31,556,952 |
| 1.5 | 47,335,428 |
| 2 | 63,113,904 |
| 2.5 | 78,892,380 |
| 3 | 94,670,856 |
| 3.5 | 110,449,332 |
| 4 | 126,227,808 |
| 4.5 | 142,006,284 |
| 5 | 157,784,760 |
| 5.5 | 173,563,236 |
| 6 | 189,341,712 |
Questions people ask
- How many seconds are in a year?
- One year equals 31,556,952 seconds.
- How do I convert years to seconds by hand?
- Multiply the number of years by 31,556,952. For a rough check, 31,556,952 is close enough for most everyday use.
- What is 1 year in seconds?
- 1 year is 31,556,952 seconds.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.