Учимся говорить по-русски. Омельченко Н.В - 31 стр.

in an official, non-conversational way, using the 24-hour clock:
     13.05 — òðèíàäöàòü ÷àñîâ ïÿòü ìèíóò; 7.35 — ñåìü ÷àñîâ
òðèäöàòü ïÿòü ìèíóò.
     Speaking of the time of films we say:
     Äàéòå äâà áèëåòà íà (ñåàíñ) äåâÿòíàäöàòü äåñÿòü.
     Ìû èäåì â êèíî íà (ñåàíñ) âîñåìíàäöàòü äâàäöàòü.
     Evening performances:
     17.30 (ñåìíàäöàòü òðèäöàòü)
     19.15 (äåâÿòíàäöàòü ïÿòíàäöàòü)
     21.45 (äâàäöàòü îäèí ñîðîê ïÿòü)

2. Êîãäà?  êîòîðîì ÷àñó/At what time?
À. 1. Ïàâåë îáåäàåò â ÷àñ/Pavel has dinner at one.
      Îí ïðèõîäèò äîìîé â ÷åòûðå ÷àñà/He comes home at four.
      Ìû óæèíàåì â ñåìü ÷àñîâ/We have supper at seven.
   2. Ñåãîäíÿ îí ïðèøåë äîìîé ÷åòâåðòü ïÿòîãî/Today he came
home at a quarter past four.
      Îíè óæèíàþò â ïîëîâèíå âîñüìîãî/They have supper at half
past seven.
   3. Ïàâåë ïîøåë îáåäàòü áåç ïÿòè ÷àñ/Pavel went to dinner at five
to one.
      Îí ïðèøåë äîìîé áåç ÷åòâåðòè ÷åòûðå/He came home at a
quarter to four.
      Ñåãîäíÿ ìû ñåëè óæèíàòü áåç äâàäöàòè ïÿòè âîñåìü/We sat
down to supper at twenty-five to eight.
Á. Sometimes the time of the day is added:
  Ýòî áûëî â òðè ÷àñà íî÷è.
  Îí ïðèåõàë â øåñòü ÷àñîâ âå÷åðà.
  The period from
   5 to 11 is considered as morning (ñ 5 ÷àñîâ óòðà äî 11 ÷àñîâ óòðà),
   12—16 — afternoon (ñ 12 ÷àñîâ äíÿ äî 4 ÷àñîâ äíÿ),
   17—23 — evening (ñ 5 ÷àñîâ âå÷åðà äî 11 ÷àñîâ âå÷åðà),
   24—4 — night (ñ 12 ÷àñîâ íî÷è äî 4 ÷àñîâ íî÷è).
Â. 1. Îêîëî äâóõ ÷àñîâ (gen.)/At about two o’clock.
   2. Ïîñëå äâóõ ÷àñîâ (gen.)/After two o’clock.
   3. ×åðåç äâà ÷àñà (àññ.)/In two hours (time).
   4. Ê äâóì ÷àñàì (dat.)/By two o’clock.
   5. Çà äâà ÷àñà (àññ.) äî (+ gen.)/Two hours before.
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