9) Eighteen (18) Countries use the 12-hour clock: Australia, Bangladesh, Canada, Colombia, Egypt, El Salvador, Honduras, India, Ireland, Jordan, Malaysia, Mexico, New Zealand, Nicaragua, Pakistan, Philippines, Saudi Arabia and U.S. (although the military uses the 24-hour clock).
Do any countries use 24-hour clock?
The 24-hour clock is primarily used in the non-english speaking countries in Europe, Lation America, Asia and Africa. Most English speaking countries expect The United States usually switches back and forth between 12-hour and 24-hour time because neither have been established as the standard.
Does the UK use 12 or 24-hour clock?
Both the 24-hour and 12-hour notations are used in the United Kingdom, for example: 23:59 or 23.59. 11.59 p.m.
Why do some countries use 12-hour clock?
The Romans also used a 12-hour clock. Early mechanical clocks showed all 24 hours, but over time, clockmakers found the 12-hour system simpler and cheaper. Of course, a.m. stands for ante meridiem, which is Latin for “before midday.” And p.m. means post meridiem — “after midday.”
Do Europeans use 12 or 24-hour clock?
Most Europeans use the 24-hour clock—known to us Yanks as “military time,” though you’ll never hear an Italian bark out a phrase like “at oh-six-hundred hours,” not even in Italian (and not just because few Italians are silly enough to be awake at that ungodly hour).
Do Germans use 12 or 24-hour clock?
In many European countries, like Germany, the 24-hour clock is often used. To get the 24-hour clock, add the number 12 to the hour afternoon. For example, to find out what time corresponds to 3 PM on a 24-hour system, add 12 to 3, and that sums to 15 or (12+3 = 15).
Why does the US not use military time?
Because it’s short and unambiguous. There’s a reason why in the US, where a 12-hour format is standard in civilian life, the military uses a 24-hour one; no one will mix “oh-six-hundred” up with “eighteen-hundred”, while it’s pretty easy to misremember whether it was AM or PM.
Do French use 12-hour clock?
Generally speaking, French speakers also use the 24-hour clock when they speak. Sometimes the 12-hour clock is used orally, but only in informal circumstances. Since there is no one-to-one equivalent of “am” and “pm” in French, context must be relied on to figure out which one is meant.
Does China use 12 or 24-hour clock?
Both the 12-hour and 24-hour notations are used in spoken and written Chinese. To avoid confusion, time on schedules and public notices are typically formatted in the 24-hour system, so the times 19:45 and 07:45 are understood to be 12 hours apart from each other.
Why do Americans use 12-hour clock?
“Why does America use a 12-hour clock?” The 12 hour clock is standard in most English speaking countries. Twelve hour clocks were originally created because full 24 hour clocks were too mechanically complicated when clocks were first invented.
Do Japanese use 12-hour clock?
Both the 12-hour and 24-hour notations are commonly used in Japan. The 24-hour notation is commonly used in Japan, especially in train schedules.
Who invented 12-hour day?
The Egyptians divided the clock into 12 hours of daytime and 12 hours of night-time (or alternatively 10 hours between sunrise and sunset, an hour for each twilight period and 12 hours of darkness). This is known because of various sundials from the period which have been found to be marked with hours.
Why does America have 25 hours?
This way, you could cut the dark nights shorter and save a bunch of money on candles — The sort of stuff we explained earlier. And from an economic standpoint, it kind of made some sense. By 1916, the Germans implemented it to save on energy costs during World War I. The US followed suit in 1918.
Does Japan use military time?
A lot of people choose to say 13:30 instead of 1:30 to make sure they don’t get the AM and PM confused. This is the same in Japan. Some people will use military time and it is perfectly acceptable and even common in Japan. In the example in the lesson you will notice that the words GOZEN and GOGO are thrown in the mix.
Which two countries have a 24 hour time difference?
The nation of Samoa also observed the same time as the Samoa Time Zone until it moved across the International Date Line at the end of 29 December 2011; it is now 24 hours (25 hours in southern hemisphere summer) ahead of American Samoa.
Who invented 24-hour day?
Hipparchus, whose work primarily took place between 147 and 127 B.C., proposed dividing the day into 24 equinoctial hours, based on the 12 hours of daylight and 12 hours of darkness observed on equinox days.
Do Irish people use 24-hour clock?
The 12-hour clock is the dominant format in Ireland, although the 24-hour clock is gaining in use. In the Irish language, the 12-hour clock is used. The abbreviation a.m. is used, but it stands for ar maidin (“in the morning”) rather than ante meridiem.
What clock do the French use?
12-hour clock
While the French do use the 12-hour clock, you’ll see the 24-hour clock used on the digital clocks in France (as well as the rest of Europe). The 24-hour clock and the 12-hour clock are used interchangeably.
How do the French use the 24-hour clock?
French numbers
In French, time is usually based on the 24-hour clock, like military time. Instead of 1 to 11 a.m., followed by 12 to 11 p.m., the clock continues counting up from 12, so that 1 p.m. is 13, 2 p.m. is 14, all the way up to 24.
What does Zulu hour mean?
Zulu time is measured in hours, minutes and seconds using the Gregorian calendar, military time divisions of hours and minutes, and a 24-hour format. Zulu timekeeping starts at midnight instead of 12 noon or 12 midnight, which is the standard reference for most other time zones.
Why do hospitals use military time?
Using military time is the standard method used to indicate time for medication administration. The use of military time reduces potential confusion that may be caused by using AM and PM and also avoids potential duplication when giving scheduled medications.