What does End of Year do that other Date & time pages on this site do not?

Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only. Short version: December 31 with weekday and year.

Does End of Year upload my file or text to Tool-You servers?

No. End of Year runs in this browser tab. Files stay on the device. Limit note: Local calendar. Weekday is English short form.

Should I use Start of Year instead of End of Year?

Use End of Year when you need December 31 with weekday and year. Use Start of Year when you need January 1 with weekday and year. They share a category (Date & time) but not the same job.

What are the limits of End of Year?

Local calendar. Weekday is English short form. Also: Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only.

End of Year

December 31 with weekday and year.

Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only.

What End of Year does

Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only.

The interactive controls for End of Year load after this article so crawlers still read the instructions. Path /datetime/end-of-year is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for End of Year.

How to use End of Year

Confirm you need End of Year, not Start of Year (January 1 with weekday and year.). Address: /datetime/end-of-year.
Enter the numbers or dates End of Year uses. December 31 with weekday and year.
Read the result as End of Year defines it — not as End of Month (Last day of the month plus weekday and day count.). Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only.
End of Year is an estimate in the browser, not professional advice. Local calendar. Weekday is English short form.
Need a different formula? Try End of Month (Last day of the month plus weekday and day count.) instead of stretching End of Year.

When not to use End of Year

Skip End of Year when a neighbor tool matches better — start with Start of Year or End of Month — or when the description already warns the job will fail. In the tool’s own words: Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only.

Questions about End of Year

What does End of Year do that other Date & time pages on this site do not?: Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only. Short version: December 31 with weekday and year.
Does End of Year upload my file or text to Tool-You servers?: No. End of Year runs in this browser tab. Files stay on the device. Limit note: Local calendar. Weekday is English short form.
Should I use Start of Year instead of End of Year?: Use End of Year when you need December 31 with weekday and year. Use Start of Year when you need January 1 with weekday and year. They share a category (Date & time) but not the same job.
What are the limits of End of Year?: Local calendar. Weekday is English short form. Also: Returns Dec 31 of the date’s year plus weekday and year number. Local YMD only.