Thereof, what does the O clock stand for?
o'clock (adj.) 1720, abbreviation of of the clock (1640s), from Middle English of the clokke (late 14c.). The usage of o' as a shortened way to say of is not uncommon (this is called an apocopic form, when the last syllable or consonant is left unpronounced).
Additionally, how do you tell time in Old English? In Old English, they counted from about 6 o'clock as zero hour when telling the time (so 9 o'clock was the third hour), but you could just use the modern standard practice. Common time-of-day references: Hit is ǣrmorgen - It's early morning (before 6 o'clock) Hit is prīm - It's about 6 o'clock in the morning.
Furthermore, why do people say a quarter till?
We can see that one-fourth of 60 minutes is 15 minutes. The word “quarter” means one-fourth. When we say, “A quarter past 6,” we mean one-fourth of an hour past 6 o'clock, or 15 minutes past 6. When we say, “A quarter till 6,” we mean one-fourth of an hour till 6 o'clock, or 15 minutes till 6.
How do you write AM and PM in British English?
The time-of-day abbreviations (which are generally lowercase only) are handled in various conflicting styles, including "a.m." and "p.m." with a space between the time and the abbreviation ("1.45 p.m."); "am" and "pm" with a space ("1.45 pm" – recognised as an alternative usage by Oxford); and the same without a space
