Terms in a clock

Now we learn about an hour. After knowing about the timing and how to call it. Now we will learn about the answer.
How to ask time :
a. What time it is ? (Pukul berapa ini?)
b. What's the time? (Pukul berapa?)
c. What time is it now? (Pukul berapa sekarang?)
d. Can you tell me the correct time? (Dapatkah anda memberitahu saya tepatnya pukul berapa?)
e. Couldn't you tell me the correct time? (Tidak dapatkah anda memberitahu saya tepatnya pukul berapa?)


If the hours are right, we said :
a. It's two o'clock (Pukul 2)
b. It's ten o'clock sharp (Pukul 10 tepat)
c. It's exactly one o'clock (Pukul 1 tepat/pas)

When the hour was over, we said :
In daily interactions
a. It's ten past seven (Pukul 07.10)
b. It's twenty past ten (Pukul 10.20)
c. It's three minutes past five (Pukul 05.03)
d. It's twenty two minutes past ten (Pukul 10.22)

In atmosphere of official
a. It's seven ten (Pukul 07.10)
b. It's ten twenty (Pukul 10.20)
c. It's five three (Pukul 05.03)
d. It's ten twenty two (Pukul 10.22)

For the past half-hour state used "half past"
In an unofficial / day
a. It's half past ten (Pukul 10.30)
b. It's half past twelve (Pukul 12.30)
c. It's half past two (Pukul 02.30)

In atmosphere of official

a. It's ten thirty (Pukul 10.30)

b. It's twelve thirty (Pukul 12.30)

c. It's two thirty (Pukul 02.30)

If the past quarter of an hour used "a quarter past"
In daily interactions / unofficial
a. It's quarter past nine (Pukul 09.15)
b. It's a quarter past twelve (Pukul 12.15)
c. It's a quarter past one (Pukul 01.15)

In atmosphere of official
a. It's nine fifteen (Pukul 09.15)
b. It's twelve fifteen (Pukul 12.15)
c. It's one fifteen (Pukul 01.15)

If the clock is less, then use the word "to"
In daily interactions 
a. It's nine minutes to six (Pukul 05.51)
b. It's twenty minutes to ten (Pukul 09.40)
c.It's a quarter to eight (Pukul 07.45)

In atmosphere of official
a. It's five fifty one (Pukul 05.51)
b. It's nine thirty nine (Pukul 09.40)
c. It's seven forty five (Pukul 07.45)

In the English-speaking countries, the time calculated by the system 12 hours a day and 12 hours of the night. Marked with "am '.Which is a continuation of the ante meridiem, the Latin meaning before noon.
And "pm" is short for a meaningful post meridiem after noon.

So: At 09:30 a.m (Daytime)
      At 09:30 p.m (Evening)

In contrast to Indonesia's system of 24 hours, to declare the same time, namely:
At 09:30 (noon)
At 21.30 (evening)

Get to know about the clock and remind us of the discipline to manage time.
Because time is valuable.
Okay , this is end of Clock about of terms in a clock . Let's practice !