It's (It is) ten past five in the morning (a. m.) – 05.10.
11:05 It's five past eleven. 10:15 It's quarter past ten. 12:45 It's quarter to one. 3:40 It's twenty to four.
15:05 – п'ять хвилин past три (p.m.) або три oh п'ять (p.m.), 8:40 – двадцять хвилин до 8 (a.m.) або eight forty (a.m.), 12:15 – a quarter past twelve або twelve fifteen, 20:20 – 20 minutes to eight (p.m.) eight forty (p.m.).