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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 784 · 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 train leaves at 08:40 and reaches at 12:00. How long is the journey (in minutes)?
  2. 2.A film is 4 hours 20 minutes long. How many minutes is that?
  3. 3.Write 9:25 a.m. in 24-hour time. (a) 21:25 (b) 11:25 (c) 09:25
  4. 4.A train leaves at 10:30 and reaches at 11:35. How long is the journey (in minutes)?
  5. 5.Write 11:40 a.m. in 24-hour time. (a) 23:40 (b) 13:40 (c) 11:40
  6. 6.Write 10:30 p.m. in 24-hour time. (a) 00:30 (b) 22:30 (c) 10:30
  7. 7.A train leaves at 08:20 and reaches at 11:20. How long is the journey (in minutes)?
  8. 8.What is 22:20 in 12-hour time? (a) 10:20 p.m. (b) 10:20 a.m. (c) 12:20 p.m.
  9. 9.A train leaves at 09:10 and reaches at 11:40. How long is the journey (in minutes)?
  10. 10.What is 13:00 in 12-hour time? (a) 3:00 p.m. (b) 1:00 p.m. (c) 1:00 a.m.
  11. 11.Write 2:55 a.m. in 24-hour time. (a) 04:55 (b) 02:55 (c) 14:55
  12. 12.A match starts at 09:25 and lasts 4 hours 20 minutes. At what time does it end? (a) 12:45 (b) 14:45 (c) 13:45
  13. 13.A train leaves at 06:25 and reaches at 07:40. How long is the journey (in minutes)?
  14. 14.A match starts at 17:20 and lasts 1 hour 40 minutes. At what time does it end? (a) 19:00 (b) 18:00 (c) 20:00
  15. 15.A match starts at 07:55 and lasts 3 hours. At what time does it end? (a) 11:55 (b) 10:55 (c) 09:55
  16. 16.A train leaves at 08:20 and reaches at 11:05. How long is the journey (in minutes)?
  17. 17.How many hours are there from 12:00 to 19:00?
  18. 18.How many hours are there from 07:00 to 14:00?
  19. 19.A match starts at 07:30 and lasts 2 hours 15 minutes. At what time does it end? (a) 10:45 (b) 09:45 (c) 08:45
  20. 20.How many hours are there from 06:00 to 15:00?
  21. 21.Write 5:55 p.m. in 24-hour time. (a) 17:55 (b) 05:55 (c) 19:55
  22. 22.How many hours are there from 10:00 to 12:00?
  23. 23.Write 6:05 a.m. in 24-hour time. (a) 18:05 (b) 08:05 (c) 06:05
  24. 24.A match starts at 14:35 and lasts 1 hour. At what time does it end? (a) 14:35 (b) 16:35 (c) 15:35
  25. 25.What is 08:10 in 12-hour time? (a) 10:10 a.m. (b) 8:10 p.m. (c) 8:10 a.m.
  26. 26.A film is 3 hours 55 minutes long. How many minutes is that?
  27. 27.What is 02:35 in 12-hour time? (a) 2:35 p.m. (b) 2:35 a.m. (c) 4:35 a.m.
  28. 28.How many hours are there from 07:00 to 19:00?
  29. 29.A film is 2 hours 15 minutes long. How many minutes is that?
  30. 30.Write 9:15 a.m. in 24-hour time. (a) 09:15 (b) 11:15 (c) 21:15
  31. 31.A film is 2 hours 40 minutes long. How many minutes is that?
  32. 32.What is 13:30 in 12-hour time? (a) 1:30 a.m. (b) 1:30 p.m. (c) 3:30 p.m.
  33. 33.A match starts at 14:10 and lasts 1 hour 45 minutes. At what time does it end? (a) 16:55 (b) 14:55 (c) 15:55
  34. 34.A train leaves at 07:25 and reaches at 09:25. How long is the journey (in minutes)?
  35. 35.Write 4:45 a.m. in 24-hour time. (a) 16:45 (b) 06:45 (c) 04:45
  36. 36.A train leaves at 08:05 and reaches at 11:25. How long is the journey (in minutes)?
  37. 37.How many hours are there from 08:00 to 18:00?
  38. 38.A match starts at 15:10 and lasts 1 hour 55 minutes. At what time does it end? (a) 17:05 (b) 16:05 (c) 18:05
  39. 39.A film is 1 hour 50 minutes long. How many minutes is that?
  40. 40.Write 11:50 a.m. in 24-hour time. (a) 23:50 (b) 13:50 (c) 11:50

Answer key

  1. 200
  2. 260
  3. 09:25
  4. 65
  5. 11:40
  6. 22:30
  7. 180
  8. 10:20 p.m.
  9. 150
  10. 1:00 p.m.
  11. 02:55
  12. 13:45
  13. 75
  14. 19:00
  15. 10:55
  16. 165
  17. 7
  18. 7
  19. 09:45
  20. 9
  21. 17:55
  22. 2
  23. 06:05
  24. 15:35
  25. 8:10 a.m.
  26. 235
  27. 2:35 a.m.
  28. 12
  29. 135
  30. 09:15
  31. 160
  32. 1:30 p.m.
  33. 15:55
  34. 120
  35. 04:45
  36. 200
  37. 10
  38. 17:05
  39. 110
  40. 11:50

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