1 o’clock - 1:00 (13:00)

five past one - 1:05

ten past one- 1:10

quarter past one- 1:15

twenty past one- 1:20

twenty-five past one - 1:25

half past one - 1:30

twenty-five to two - 1:35

twenty to two - 1:40

quarter to two - 1:45

ten to two - 1:50

five to two - 1:55

two o’clock - 2:00 (14:00)