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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 920 · 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 06:05 and lasts 2 hours 50 minutes. At what time does it end? (a) 07:55 (b) 09:55 (c) 08:55
  2. 2.A train leaves at 15:10 and reaches at 15:45. How long is the journey (in minutes)?
  3. 3.A train leaves at 07:15 and reaches at 10:05. How long is the journey (in minutes)?
  4. 4.How many hours are there from 06:00 to 18:00?
  5. 5.A match starts at 13:15 and lasts 2 hours 50 minutes. At what time does it end? (a) 16:05 (b) 15:05 (c) 17:05
  6. 6.How many hours are there from 06:00 to 12:00?
  7. 7.A train leaves at 16:05 and reaches at 17:25. How long is the journey (in minutes)?
  8. 8.A match starts at 07:30 and lasts 2 hours 20 minutes. At what time does it end? (a) 08:50 (b) 10:50 (c) 09:50
  9. 9.What is 06:20 in 12-hour time? (a) 6:20 a.m. (b) 6:20 p.m. (c) 8:20 a.m.
  10. 10.A train leaves at 09:45 and reaches at 10:15. How long is the journey (in minutes)?
  11. 11.A train leaves at 13:45 and reaches at 14:55. How long is the journey (in minutes)?
  12. 12.How many hours are there from 05:00 to 13:00?
  13. 13.How many hours are there from 06:00 to 17:00?
  14. 14.A train leaves at 10:40 and reaches at 11:50. How long is the journey (in minutes)?
  15. 15.A train leaves at 19:25 and reaches at 20:50. How long is the journey (in minutes)?
  16. 16.A match starts at 14:50 and lasts 1 hour 30 minutes. At what time does it end? (a) 15:20 (b) 17:20 (c) 16:20
  17. 17.A train leaves at 09:40 and reaches at 12:45. How long is the journey (in minutes)?
  18. 18.Write 1:25 a.m. in 24-hour time. (a) 03:25 (b) 01:25 (c) 13:25
  19. 19.A train leaves at 10:50 and reaches at 11:40. How long is the journey (in minutes)?
  20. 20.What is 01:25 in 12-hour time? (a) 3:25 a.m. (b) 1:25 a.m. (c) 1:25 p.m.
  21. 21.How many hours are there from 10:00 to 18:00?
  22. 22.How many hours are there from 06:00 to 10:00?
  23. 23.How many hours are there from 07:00 to 15:00?
  24. 24.A match starts at 10:45 and lasts 3 hours 45 minutes. At what time does it end? (a) 13:30 (b) 14:30 (c) 15:30
  25. 25.Write 10:00 a.m. in 24-hour time. (a) 22:00 (b) 10:00 (c) 12:00
  26. 26.A film is 3 hours 15 minutes long. How many minutes is that?
  27. 27.A train leaves at 18:45 and reaches at 20:55. How long is the journey (in minutes)?
  28. 28.A match starts at 16:10 and lasts 3 hours 45 minutes. At what time does it end? (a) 20:55 (b) 18:55 (c) 19:55
  29. 29.A match starts at 06:10 and lasts 3 hours 10 minutes. At what time does it end? (a) 08:20 (b) 09:20 (c) 10:20
  30. 30.How many hours are there from 09:00 to 11:00?
  31. 31.Write 10:25 p.m. in 24-hour time. (a) 10:25 (b) 22:25 (c) 00:25
  32. 32.A train leaves at 10:00 and reaches at 13:05. How long is the journey (in minutes)?
  33. 33.A train leaves at 15:05 and reaches at 16:25. How long is the journey (in minutes)?
  34. 34.Write 8:30 p.m. in 24-hour time. (a) 20:30 (b) 08:30 (c) 22:30
  35. 35.A film is 2 hours 55 minutes long. How many minutes is that?
  36. 36.A match starts at 09:55 and lasts 3 hours 40 minutes. At what time does it end? (a) 14:35 (b) 13:35 (c) 12:35
  37. 37.How many hours are there from 09:00 to 18:00?
  38. 38.A film is 1 hour 10 minutes long. How many minutes is that?
  39. 39.What is 06:40 in 12-hour time? (a) 8:40 a.m. (b) 6:40 p.m. (c) 6:40 a.m.
  40. 40.What is 02:25 in 12-hour time? (a) 4:25 a.m. (b) 2:25 a.m. (c) 2:25 p.m.

Answer key

  1. 08:55
  2. 35
  3. 170
  4. 12
  5. 16:05
  6. 6
  7. 80
  8. 09:50
  9. 6:20 a.m.
  10. 30
  11. 70
  12. 8
  13. 11
  14. 70
  15. 85
  16. 16:20
  17. 185
  18. 01:25
  19. 50
  20. 1:25 a.m.
  21. 8
  22. 4
  23. 8
  24. 14:30
  25. 10:00
  26. 195
  27. 130
  28. 19:55
  29. 09:20
  30. 2
  31. 22:25
  32. 185
  33. 80
  34. 20:30
  35. 175
  36. 13:35
  37. 9
  38. 70
  39. 6:40 a.m.
  40. 2:25 a.m.

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