Julian Date for July 15, 2029

How 2029196 is built

A Julian date in the day-of-year sense is just the year followed by the day number, counted from 1 January. July 15, 2029 is the 196th day of 2029, so the code is 2029 + 196 = 2029196. Many systems drop the century and print 29196 instead.

2029 is a common year with 365 days, so day numbers run from 001 to 365. After July 15, 2029 there are 169 days left in the year.

Careful: 29196 does not name a century

The 5-digit form 29196 only carries two digits of year, so on its own it is ambiguous. Day 196 of a year ending in 29 could equally be:

• July 15, 2029 — the usual reading for a recent product code
• July 15, 1929
• July 15, 2129

If you are reading a code off packaging, the surrounding context — a shelf life of months rather than decades — almost always settles it.

Day 196 in nearby years

The same day number lands on a different calendar date depending on whether the year is a leap year. This is the single most common mistake when decoding a code whose year you had to guess.

Astronomical Julian Date for July 15, 2029

In astronomy, "Julian Date" means something different: a continuous count of days since noon on 1 January 4713 BC. The Julian Day Number for July 15, 2029 is 2462333 — that number covers the 24 hours from noon UTC on July 15, 2029 to noon UTC the next day.

• JD at 00:00 UTC — 2462332.5
• JD at 12:00 UTC — 2462333.0
• Modified Julian Date (MJD) at 00:00 UTC — 62332.0

See Julian Day for where the count comes from, or the astronomical converter to include a time of day.

Look something else up

• Convert any date — both meanings at once
• Decode a code like 2029196 back to a date
• Every date in July 2029
• Printable 2029 Julian date calendar
• Today's Julian date