datetimeuk

What day of the year is it?

274

day of 365 in 2026

Today is Thursday 1 October 2026. There are 91 days left in the year after today.

Day numbers for the 1st of each month

To find the day number of any date, take the number for the 1st of its month and add the date minus one. Christmas Day is 335 + 24 = day 359, or day 360 in a leap year.

MonthNormal yearLeap year
1 January11
1 February3232
1 March6061
1 April9192
1 May121122
1 June152153
1 July182183
1 August213214
1 September244245
1 October274275
1 November305306
1 December335336

From 1 March onwards, every day number is one higher in a leap year. The next leap year is 2028; see all leap years.

Milestones in 2026

DayDateNote
1Thu 1 Jan 2026New Year’s Day
100Fri 10 Apr 2026
183Thu 2 Jul 2026Middle of the year: 182 days before it and 182 after
200Sun 19 Jul 2026
300Tue 27 Oct 2026
359Fri 25 Dec 2026Christmas Day
365Thu 31 Dec 2026Last day of the year

Ordinal dates and “Julian dates”

A date written as a year and a day number is an ordinal date. In ISO 8601 form, today is 2026-274. In spreadsheets, =A1-DATE(YEAR(A1),1,0) gives the day number of the date in cell A1.

Food manufacturers, the military and logistics firms often call a short form of this a “Julian date”: the last two digits of the year followed by the three-digit day number. In that YYDDD format, 1 October 2026 is 26274 and 5 January 2027 is 27005. Some codes use only the last digit of the year, so 6274 for 1 October 2026.

The astronomer’s Julian Day is different

Astronomers use the Julian Day: a continuous count of days since noon Universal Time on 1 January 4713 BC in the Julian calendar. It never resets, so it makes it easy to measure the time between two observations. Julian Day 2461315 begins at noon UT on 1 October 2026. Neither kind of “Julian date” has anything to do with the Julian calendar that Britain used until 1752.

For the week rather than the day, see the week number. To find the date a number of days from now, use the date calculator, and for the total days in each year, see how many days are in a year.

Frequently asked questions

How do I work out the day number of a date?

Take the day number of the 1st of the month from the table and add the date minus one. For example, 15 March is 60 + 14 = day 74 in a normal year, or day 75 in a leap year.

What day number is Christmas Day?

Christmas Day, 25 December, is day 359 in a normal year and day 360 in a leap year. In 2026 it is day 359.

What is day 100 of the year?

Day 100 is 10 April in a normal year and 9 April in a leap year. In 2026 it was Friday 10 April.

What is a Julian date on food packaging?

It is usually the year followed by the day number, as YYDDD. 26274 means day 274 of 2026, which is 1 October 2026.

How many days are left in the year?

Subtract today’s day number from 365, or 366 in a leap year. On 1 October 2026, day 274, there are 91 days left after today.