English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

HOw Many DAys?

2007-04-16 14:24:38 · 19 answers · asked by Kimi :) 2 in Science & Mathematics Astronomy & Space

19 answers

Depends on what kind of year you mean. The Earth's mean tropical year is 365.24218967 days (365 day 5 hours 48 minutes 45 seconds) (at the epoch J2000.0).

The vernal year is 365.24237404 days; that's the year that the common calendar is based on.

2007-04-16 14:37:45 · answer #1 · answered by morningfoxnorth 6 · 0 0

365.2424 days in one solar year.

To make up for these fractions of days, every year that is a multiple of 4 (2004, 2008, 2012, 2016....) is a leap year -- that is, has an extra day, placed on the calendar "February 29."

Except... the century years which are divisible by 4 (2000, 2400, 2800, 3200...) should be leap years, but are not, to compensate for the fact that it's not exactly 365.25.

So effectively, regular years have 365 days, and leap years have 366.

2007-04-16 21:32:41 · answer #2 · answered by Clint 3 · 0 1

About 365, on Earth (on a non-leap year). Leap years have 366, they occur every 4 years ( 1996, 2000, 2004, 2008 ect). Other planets have different years, because a year is how long it takes for a planet to travel one orbit around the sun.

Hope this helps!!! : )

2007-04-16 21:33:05 · answer #3 · answered by Way too many responsiblities :/ 5 · 0 0

365 days or 366 days

or

365 +6/24 days

=365+1/4 days

2007-04-16 21:29:08 · answer #4 · answered by iyiogrenci 6 · 0 0

365

2007-04-16 21:39:20 · answer #5 · answered by Anonymous · 0 0

365

2007-04-16 21:32:57 · answer #6 · answered by M E 5 · 0 0

365

2007-04-16 21:28:35 · answer #7 · answered by Jessica C 1 · 0 0

365. On a year that divides by 4, it is 366. There you go. Good Luck.

2007-04-16 23:22:44 · answer #8 · answered by editorofmovies 1 · 0 0

365.2425. A leap year every 4 years except the century years not divisible by 400, i.e.,1700, 1800, 1900 were not leap years, but 1600 and 2000 were.

2007-04-16 22:05:24 · answer #9 · answered by Renaissance Man 5 · 0 0

depends on wich planet on Earth there are 365 1/4 days in a year on Neptune there are 1859 earth days in a year thats all I know sorry.

2007-04-16 21:30:17 · answer #10 · answered by dark priestest 2 · 0 0

fedest.com, questions and answers