What is the day of the year?

It's the ordinal position of a date within its year — 1 January is day 1, 31 December is day 365 (or 366 in a leap year).

How many dni are in a year?

365 in a common year and 366 in a leap year (when February has 29 dni). This narzędzie detects leap lat automatically.

Day of the Year Kalkulator

Darmowy day-of-year kalkulator. Enter a date to get its ordinal day liczba (1–366), the dni remaining in the year, the total dni in that year, and the percentage of the year elapsed.

Find which day of the year a date is, and how many dni remain.

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