Noon to 4:15pm is 4 hours and 15 minutes. Noon to 4:15am is 16 hours and 15 minutes.
There is no such time as 12 am. am stands for "before noon" and before noon cannot be noon.
From 9:00 A.M. to 6:30 P.M. the same day is 9½ hours. 9:00 A.M. to noon is 3 hours, and noon to 6:30 P.M. is 6½ hours, so 3 + 6½ = 9½ hours.
Time is divided into: 24 hours equalling a day and a night. (midnight to noon = 12 hours, noon to midnight = 12 hours). There are 60 minutes in 1 hour. There are 60 seconds in 1 minute.
No such time as 12 pm . It either 12 noon or 12 midnight. 'pm' are the initials for the Latin words ' post meridian', which in modern English means 'after noon'. If the time is 12 noon, or 12 midnight it is neither 'am' nor 'pm'. However, if you mean 12 noon to 2;00 am, the length of time is 14 hours. Also if the time is 12 midnight, then to 2;00am the time is 2 hours.
On the same day it is 12 hours
That is a half of a day. So it is 12 hours
Midnight to noon is 12 hours.
8:30am to noon is 3.5 hours.
There are 24 hours in a day and night.Midnight to Noon = 12 hoursNoon to Midnight = 12 hours12 x 2 = 24 hours
As pm is noon - there are eight hours and eighteen minutes - assuming it is from noon to 8.18pm in the evening. If it is from noon to 8.18 am the following day, and using the 24 hour clock, then it would be twenty hours and eighteen minutes. Note: It is not precise enough in the question.
There are 12 hours as am and 12 hours as pm. This in total makes 24 hours a day. for 24 hour time, from 12 midnight to 12 noon it is am. Then pm hours start from 12 noon to just before 12 midnight. The change from am to pm is in one moment.
Noon to 4:15pm is 4 hours and 15 minutes. Noon to 4:15am is 16 hours and 15 minutes.
twelve half a day 1 am to noon = 11 hours noon to 1 pm = 1 hour then 11 + 1 = 12
From 9:00 A.M. to 6:30 P.M. the same day is 9½ hours. 9:00 A.M. to noon is 3 hours, and noon to 6:30 P.M. is 6½ hours, so 3 + 6½ = 9½ hours.
From midnight (am) to Noon (pm) is 12 hours.
The rotational period (sidereal day) on Mars is slightly longer than Earth's, about 24.62 Earth hours. This is about 24 hours, 37 minutes, 22 seconds. The "solar day" (noon to noon) on Mars is slightly longer, about 24 hours, 39 minutes, 35 seconds.