1 year to days
1 year = 365.2425 days
Rounded to a practical precision: 365.2 d.
How the calculation works
One year is 365.2425 days, so:
1 yr × 365.2425 = 365.2425 dReversing it, 365.2425 days ÷ 365.2425 returns 1 years.
Nearby values
| Years | Days |
|---|---|
| 0.5 yr | 182.62125 d |
| 1 yr | 365.2425 d |
| 1.5 yr | 547.86375 d |
| 2 yr | 730.485 d |
| 2.5 yr | 913.10625 d |
| 3 yr | 1,095.73 d |
About these units
Year (yr) — A Gregorian year averages 365.2425 days, which accounts for the leap-year rules.
Day (d) — A day is exactly 86,400 seconds by convention, ignoring leap seconds and slight variations in Earth’s rotation.
Frequently asked questions
How many days is 1 year?
1 year is 365.2425 days.
How do I convert years to days myself?
Multiply by 365.2425. To go back, divide by 365.2425 — or multiply by 0.00273791.
Is this figure exact?
The conversion factor between the year and the day is fixed by definition. The figure above is rounded for readability; the converter carries full precision.
Convert other values
- 1 years to days
- 2 years to days
- 3 years to days
- 4 years to days
- 5 years to days
- 6 years to days
- 8 years to days
- 10 years to days
- 12 years to days
- 15 years to days
- 20 years to days
- 24 years to days
- 30 years to days
- 36 years to days
- 40 years to days
- 45 years to days
- 48 years to days
- 50 years to days
- 60 years to days
- 72 years to days
- 90 years to days
- 100 years to days
- 120 years to days
- 150 years to days
- 180 years to days
- 240 years to days
- 300 years to days
- 360 years to days
- 480 years to days
- 500 years to days
- 600 years to days
- 720 years to days
- 1,000 years to days
- 1,440 years to days