On average, this is 24 hours (86,400 seconds). As a day passes at a given location it experiences morning, afternoon, evening, and night. This daily cycle drives circadian rhythms in many organisms, …

What is Today?

The meaning of DAY is the time of light between one night and the next. How to use day in a sentence.

Apr 7, 2026 · Details about today's date with count of days, weeks, and months, Sun and Moon cycles, Zodiac signs and holidays.

DAY definition: 1. a period of 24 hours, especially from twelve o'clock one night to twelve o'clock the next night…. Learn more.

A day is a 24-hour period, or the length of time it takes the Earth to rotate fully on its axis. There are 365 days in a year, and 31 days in the month of January.

DAY meaning: 1. a period of 24 hours, especially from twelve o'clock one night to twelve o'clock the next night…. Learn more.

Discover what we're celebrating today and explore today's special observances. 2026-04-20 - 420 DAY, NATIONAL LIMA BEAN RESPECT DAY, NATIONAL PINEAPPLE UPSIDE-DOWN CAKE DAY, …

1. Of or relating to the day. 2. Working during the day: the day nurse. 3. Occurring before nightfall: a day hike.

1 day ago · The current day number, week number, and today's date. What day of the year it is and remaining days in the year. Calendar & Time formats. By your time zone.