How to Convert years to days
To convert years to days, multiply the value by 365.2425.
The Formula
days = years × 365.2425
Key Fact
1 year = 365.2425 days
Tip: To convert days back to years, divide by 365.2425.
Convert years (yr) to days (d) with formulas, examples, and conversion tables.
To convert years to days, multiply the value by 365.2425.
1 year = 365.2425 days
| years | days |
|---|---|
| 1 yr | 365.2425 d |
| 5 yr | 1826.2125 d |
| 10 yr | 3652.425 d |
| 15 yr | 5478.6375 d |
| 30 yr | 10957.275 d |
| 60 yr | 21914.55 d |
| 120 yr | 43829.1 d |
| 180 yr | 65743.65 d |
| 360 yr | 131487.3 d |
| 720 yr | 262974.6 d |
| 1440 yr | 525949.2 d |
| Unit | 1 yr = |
|---|---|
| Years to Nanoseconds | 3.1556952e16 ns |
| Years to Microseconds | 3.1556952e13 μs |
| Years to Milliseconds | 3.1556952e10 ms |
| Years to Seconds | 31556952 s |
| Years to Minutes | 525949.2 min |
| Years to Hours | 8765.82 h |
| Years to Days | 365.2425 d |
| Years to Weeks | 52.1775 wk |
| Years to Months | 12 mo |
| Years to Decades | 0.1 dec |
| Years to Centuries | 0.01 cen |