Dating culture in usa
Date and time notation in the United States differs from that used in nearly all other countries.
It is inherited from one historical branch of conventions from the United Kingdom.
The most commonly used separator in the all-numeric form is the slash (/), although the hyphen (-) and period (.) have also emerged in the all-numeric format recently due to globalization.
:15 minutes is very commonly called "quarter after" or "quarter past" and :30 minutes universally "half past", e.g., , "half past four".
Times of day from :31 to :59 are, by contrast, given subtractively with the words "to", "of", "until", or "till": would be pronounced as "five to one" or "five of one".
When filling in the Form I-94 cards and new customs declaration cards used for people entering the U. The year-month-day order, such as the ISO 8601 "YYYY-MM-DD" notation is popular in computer applications because it reduces the amount of code needed to resolve and compute dates. standards mandate the use of year-month-day formats: ANSI INCITS 30-1997 (R2008); and NIST FIPS PUB 4-2 (FIPS PUB 4-2 withdrawn in United States 2008-09-02), the earliest of which is traceable back to 1968.
S., passengers are requested to write pertinent dates in the numeric "dd mm yy" format (e.g. It is also commonly used in software cases where there are many separately dated items, such as documents or media, because sorting alphabetically will automatically result in the content being listed chronologically. S.'s traditional date format from month-day-year to year-month-day may be considered less of a break, since it preserves the familiar month-day order. This order is also used within the Federal Aviation Administration and military because of the need to eliminate ambiguity.
If someone mistakes AM for PM in a hospital for example, when medication or other medical treatment is needed at a certain time, the outcome could be critical. Some style guides and most people suggest not to use a leading zero with a single-digit hour; for example, " p.m." is preferred over " p.m.". The minutes (other than :00) may be pronounced in a variety of ways: Minutes :01 through :09 are usually pronounced as oh one through oh nine. For example, " a.m." is usually pronounced "nine forty-five" or sometimes "nine forty-five a.m.".