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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 961 · 40 sums
TalentJR

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. 1.A match starts at 12:55 and lasts 1 hour 35 minutes. At what time does it end? (a) 14:30 (b) 15:30 (c) 13:30
  2. 2.Write 3:15 p.m. in 24-hour time. (a) 17:15 (b) 03:15 (c) 15:15
  3. 3.What is 14:10 in 12-hour time? (a) 4:10 p.m. (b) 2:10 a.m. (c) 2:10 p.m.
  4. 4.How many hours are there from 08:00 to 13:00?
  5. 5.A film is 3 hours 5 minutes long. How many minutes is that?
  6. 6.A train leaves at 15:25 and reaches at 16:45. How long is the journey (in minutes)?
  7. 7.A train leaves at 15:35 and reaches at 16:20. How long is the journey (in minutes)?
  8. 8.A film is 4 hours 15 minutes long. How many minutes is that?
  9. 9.Write 7:10 a.m. in 24-hour time. (a) 19:10 (b) 09:10 (c) 07:10
  10. 10.A film is 1 hour 10 minutes long. How many minutes is that?
  11. 11.How many hours are there from 07:00 to 18:00?
  12. 12.A match starts at 18:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 20:55 (b) 18:55 (c) 19:55
  13. 13.A train leaves at 07:55 and reaches at 10:05. How long is the journey (in minutes)?
  14. 14.Write 4:30 p.m. in 24-hour time. (a) 04:30 (b) 18:30 (c) 16:30
  15. 15.A train leaves at 18:05 and reaches at 20:25. How long is the journey (in minutes)?
  16. 16.A train leaves at 12:50 and reaches at 15:00. How long is the journey (in minutes)?
  17. 17.Write 3:55 p.m. in 24-hour time. (a) 15:55 (b) 03:55 (c) 17:55
  18. 18.A film is 3 hours 50 minutes long. How many minutes is that?
  19. 19.Write 9:30 a.m. in 24-hour time. (a) 21:30 (b) 11:30 (c) 09:30
  20. 20.What is 07:25 in 12-hour time? (a) 7:25 p.m. (b) 9:25 a.m. (c) 7:25 a.m.
  21. 21.What is 15:45 in 12-hour time? (a) 3:45 p.m. (b) 5:45 p.m. (c) 3:45 a.m.
  22. 22.A match starts at 12:30 and lasts 2 hours 15 minutes. At what time does it end? (a) 14:45 (b) 13:45 (c) 15:45
  23. 23.A film is 1 hour 30 minutes long. How many minutes is that?
  24. 24.What is 14:25 in 12-hour time? (a) 2:25 a.m. (b) 4:25 p.m. (c) 2:25 p.m.
  25. 25.A train leaves at 19:55 and reaches at 20:20. How long is the journey (in minutes)?
  26. 26.How many hours are there from 06:00 to 12:00?
  27. 27.What is 13:10 in 12-hour time? (a) 3:10 p.m. (b) 1:10 p.m. (c) 1:10 a.m.
  28. 28.How many hours are there from 07:00 to 15:00?
  29. 29.A match starts at 09:25 and lasts 3 hours 55 minutes. At what time does it end? (a) 14:20 (b) 12:20 (c) 13:20
  30. 30.Write 11:20 a.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 13:20
  31. 31.Write 9:45 a.m. in 24-hour time. (a) 11:45 (b) 21:45 (c) 09:45
  32. 32.A train leaves at 19:30 and reaches at 22:30. How long is the journey (in minutes)?
  33. 33.How many hours are there from 11:00 to 14:00?
  34. 34.What is 07:35 in 12-hour time? (a) 7:35 a.m. (b) 7:35 p.m. (c) 9:35 a.m.
  35. 35.Write 4:50 a.m. in 24-hour time. (a) 06:50 (b) 16:50 (c) 04:50
  36. 36.How many hours are there from 09:00 to 19:00?
  37. 37.What is 09:00 in 12-hour time? (a) 9:00 a.m. (b) 11:00 a.m. (c) 9:00 p.m.
  38. 38.A match starts at 14:15 and lasts 4 hours 45 minutes. At what time does it end? (a) 19:00 (b) 18:00 (c) 20:00
  39. 39.A train leaves at 09:25 and reaches at 12:00. How long is the journey (in minutes)?
  40. 40.A match starts at 06:10 and lasts 1 hour 35 minutes. At what time does it end? (a) 06:45 (b) 07:45 (c) 08:45

Answer key

  1. 14:30
  2. 15:15
  3. 2:10 p.m.
  4. 5
  5. 185
  6. 80
  7. 45
  8. 255
  9. 07:10
  10. 70
  11. 11
  12. 19:55
  13. 130
  14. 16:30
  15. 140
  16. 130
  17. 15:55
  18. 230
  19. 09:30
  20. 7:25 a.m.
  21. 3:45 p.m.
  22. 14:45
  23. 90
  24. 2:25 p.m.
  25. 25
  26. 6
  27. 1:10 p.m.
  28. 8
  29. 13:20
  30. 11:20
  31. 09:45
  32. 180
  33. 3
  34. 7:35 a.m.
  35. 04:50
  36. 10
  37. 9:00 a.m.
  38. 19:00
  39. 155
  40. 07:45

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