If you mean "one moon" as the Indians used the phrase to measure time, then the length of a lunar cycle (from one full moon to the next) would be just over 29.5 days.
There are 86,400 seconds in one day. There are 1,440 minutes in one day.
One
One!
If you mean "how many hours are IN one day", then there are 24 hours in a day.
There are 86,400,000,000,000 nanoseconds in one day.
How many hours are in one day? Divide 3221 by that number.
1384.16 minutes in one whole day
480 minutes are in one-third of a day.
For One More Day has 208 pages.
One Day of Life has 224 pages.
One Day in My Life has 118 pages.
about 100,000.6 a day