Years to Days converter

Convert years (yr) to days (d). For this tool: 1 yr = 365 d.

Converter tool

Formula: d = yr × 365

Quick examples

YearsDays
0.5182.5
1365
1.5547.5
2730
31095
51825
103650
207300

How to convert Years to Days

Formula: d = yr × 365.

Reverse conversion: yr = d ÷ 365

Tip: Use the swap button to reverse the calculation instantly.

Years → Days FAQs

What definitions are used?

Exact: 1 min = 60 s; 1 h = 60 min; 1 d = 24 h; 1 wk = 7 d. For years we use 365 d = 1 yr.

How do I go the other way?

yr = d ÷ 365

Are the results rounded?

Calculations use exact constants; values are displayed with sensible rounding for readability.