It's five past ten: 1.5: 30 2.10: 30 3.5: 10 4.10: 05 it's half past three: 1.3: 30 2.2: 30 3.3: 00 4.4: 30 it's twenty-five to eleven 1.11: 25 2.11: 35 3.10: 25 4.10: 35 it's quarter to seven 1.6: 15 2.7: 15 3.6: 45 4.7: 30