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Fixed several countries, mostly in Oceania. Australia, PNG, NZ and the Pacific Islands all use 12-hour time (except in some exceptional cases e.g flight times) 12:12, 7 May 2024: 2,754 × 1,398 (1.05 MB) Amiria703: Iran (IR) changed to 24 hour (12 hour orally) 21:05, 10 December 2022: 2,754 × 1,398 (1.05 MB) Getsnoopy
The modern 24-hour clock is the convention of timekeeping in which the day runs from midnight to midnight and is divided into 24 hours. This is indicated by the hours (and minutes) passed since midnight, from 00(:00) to 23(:59) , with 24(:00) as an option to indicate the end of the day.
Whether the 24-hour clock, 12-hour clock, or 6-hour clock is used. Whether the minutes (or fraction of an hour) after the previous hour or until the following hour is used in spoken language. The punctuation used to separate elements in all-numeric dates and times. Which days are considered the weekend.
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The number 12 is paired either with a 00 or a 24, while the numbers 1 through 11 are paired with the numbers 13 through 23, respectively. This modification allows the clock to also be read in 24-hour notation. This kind of 12-hour clock can be found in countries where the 24-hour clock is preferred.
Standard 24-hour time is converted into a fractional day by dividing the number of hours elapsed since midnight by 24 to make a decimal fraction. Thus, midnight is 0.0 day, noon is 0.5 d, etc., which can be added to any type of date, including (all of which refer to the same moment):
Returns the hour in 12-hours format for the hour in 24-hour format (between 0 and 24) in parameter: 00 (midnight at start of day) is normally 12 AM for the whole morning hour between 00:00 and 00:59. 01..11 (end of night and morning) is unambiguously 01..11 AM. 12 (noon) is normally 12 PM for the whole afternoon hour between 12:00 and 12:59.
Size of this PNG preview of this SVG ... 12, 12 October 2014 ... Description ={{en|1=Illustration of the analog of the 24 hour dial of an astronomical clock.}} ...