1:00 - one o'clock
1:05 - five past one
1:10 - ten past one
1:15 - quarter past one
1:20 - twenty past one
1:25 - twenty-five past one
1:30 - half past one
1:35 - twenty-five to two
1:40 - twenty to two
1:45 - quarter to two
1:50 - ten to two
1:55 - five to two
2:00 - two o'clock
