Class 4 Maths Worksheet: 24-Hour Clock
The method (Add 12 after noon): a.m. → keep the hour, written with 2 digits: 07:15. p.m. → add 12 to the hour: 3:35 p.m. = 15:35. 24-hour back to 12-hour: hour more than 12 → take away 12 and say p.m. Time taken: count whole hours, then minutes. 1 hour = 60 minutes.
NameDateTime takenScore ___ / 40
- 1.How many hours are there from 05:00 to 14:00?
- 2.A train leaves at 08:05 and reaches at 09:15. How long is the journey (in minutes)?
- 3.A film is 2 hours 30 minutes long. How many minutes is that?
- 4.What is 23:10 in 12-hour time? (a) 1:10 p.m. (b) 11:10 a.m. (c) 11:10 p.m.
- 5.A train leaves at 09:15 and reaches at 11:05. How long is the journey (in minutes)?
- 6.What is 17:05 in 12-hour time? (a) 5:05 a.m. (b) 5:05 p.m. (c) 7:05 p.m.
- 7.How many hours are there from 07:00 to 20:00?
- 8.A film is 3 hours 45 minutes long. How many minutes is that?
- 9.Write 11:40 p.m. in 24-hour time. (a) 23:40 (b) 01:40 (c) 11:40
- 10.Write 7:00 a.m. in 24-hour time. (a) 19:00 (b) 09:00 (c) 07:00
- 11.A film is 2 hours 5 minutes long. How many minutes is that?
- 12.How many hours are there from 09:00 to 14:00?
- 13.What is 14:05 in 12-hour time? (a) 4:05 p.m. (b) 2:05 a.m. (c) 2:05 p.m.
- 14.What is 09:40 in 12-hour time? (a) 9:40 p.m. (b) 11:40 a.m. (c) 9:40 a.m.
- 15.A film is 1 hour 35 minutes long. How many minutes is that?
- 16.What is 13:45 in 12-hour time? (a) 3:45 p.m. (b) 1:45 a.m. (c) 1:45 p.m.
- 17.A train leaves at 15:15 and reaches at 18:20. How long is the journey (in minutes)?
- 18.A match starts at 13:05 and lasts 1 hour 55 minutes. At what time does it end? (a) 16:00 (b) 15:00 (c) 14:00
- 19.What is 09:15 in 12-hour time? (a) 11:15 a.m. (b) 9:15 p.m. (c) 9:15 a.m.
- 20.A train leaves at 08:10 and reaches at 10:40. How long is the journey (in minutes)?
- 21.What is 09:50 in 12-hour time? (a) 9:50 p.m. (b) 11:50 a.m. (c) 9:50 a.m.
- 22.Write 1:30 a.m. in 24-hour time. (a) 03:30 (b) 01:30 (c) 13:30
- 23.A train leaves at 12:45 and reaches at 13:25. How long is the journey (in minutes)?
- 24.What is 20:40 in 12-hour time? (a) 10:40 p.m. (b) 8:40 p.m. (c) 8:40 a.m.
- 25.A match starts at 11:40 and lasts 2 hours 10 minutes. At what time does it end? (a) 14:50 (b) 13:50 (c) 12:50
- 26.How many hours are there from 06:00 to 18:00?
- 27.A match starts at 11:30 and lasts 2 hours 20 minutes. At what time does it end? (a) 12:50 (b) 14:50 (c) 13:50
- 28.A film is 3 hours 55 minutes long. How many minutes is that?
- 29.A train leaves at 06:55 and reaches at 09:10. How long is the journey (in minutes)?
- 30.What is 15:30 in 12-hour time? (a) 5:30 p.m. (b) 3:30 p.m. (c) 3:30 a.m.
- 31.Write 5:25 a.m. in 24-hour time. (a) 07:25 (b) 05:25 (c) 17:25
- 32.What is 14:45 in 12-hour time? (a) 2:45 p.m. (b) 4:45 p.m. (c) 2:45 a.m.
- 33.A match starts at 18:20 and lasts 4 hours 20 minutes. At what time does it end? (a) 22:40 (b) 21:40 (c) 23:40
- 34.A match starts at 14:20 and lasts 1 hour 55 minutes. At what time does it end? (a) 16:15 (b) 15:15 (c) 17:15
- 35.A train leaves at 13:10 and reaches at 15:00. How long is the journey (in minutes)?
- 36.Write 4:10 p.m. in 24-hour time. (a) 04:10 (b) 18:10 (c) 16:10
- 37.A film is 2 hours 10 minutes long. How many minutes is that?
- 38.A film is 1 hour 15 minutes long. How many minutes is that?
- 39.Write 4:45 a.m. in 24-hour time. (a) 16:45 (b) 06:45 (c) 04:45
- 40.How many hours are there from 10:00 to 14:00?
Answer key
- 9
- 70
- 150
- 11:10 p.m.
- 110
- 5:05 p.m.
- 13
- 225
- 23:40
- 07:00
- 125
- 5
- 2:05 p.m.
- 9:40 a.m.
- 95
- 1:45 p.m.
- 185
- 15:00
- 9:15 a.m.
- 150
- 9:50 a.m.
- 01:30
- 40
- 8:40 p.m.
- 13:50
- 12
- 13:50
- 235
- 135
- 3:30 p.m.
- 05:25
- 2:45 p.m.
- 22:40
- 16:15
- 110
- 16:10
- 130
- 75
- 04:45
- 4
Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets