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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 313 · 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 10:10 and reaches at 12:50. How long is the journey (in minutes)?
  2. 2.A film is 2 hours 50 minutes long. How many minutes is that?
  3. 3.What is 09:30 in 12-hour time? (a) 9:30 a.m. (b) 9:30 p.m. (c) 11:30 a.m.
  4. 4.How many hours are there from 09:00 to 14:00?
  5. 5.A train leaves at 07:45 and reaches at 09:50. How long is the journey (in minutes)?
  6. 6.A match starts at 11:05 and lasts 1 hour 30 minutes. At what time does it end? (a) 13:35 (b) 11:35 (c) 12:35
  7. 7.A film is 3 hours 5 minutes long. How many minutes is that?
  8. 8.Write 11:15 a.m. in 24-hour time. (a) 13:15 (b) 11:15 (c) 23:15
  9. 9.Write 6:15 p.m. in 24-hour time. (a) 20:15 (b) 06:15 (c) 18:15
  10. 10.What is 23:05 in 12-hour time? (a) 11:05 a.m. (b) 11:05 p.m. (c) 1:05 p.m.
  11. 11.A film is 3 hours 10 minutes long. How many minutes is that?
  12. 12.A train leaves at 10:45 and reaches at 12:30. How long is the journey (in minutes)?
  13. 13.A match starts at 15:25 and lasts 3 hours 50 minutes. At what time does it end? (a) 18:15 (b) 20:15 (c) 19:15
  14. 14.A train leaves at 06:30 and reaches at 08:10. How long is the journey (in minutes)?
  15. 15.What is 19:45 in 12-hour time? (a) 9:45 p.m. (b) 7:45 a.m. (c) 7:45 p.m.
  16. 16.What is 22:20 in 12-hour time? (a) 10:20 p.m. (b) 12:20 p.m. (c) 10:20 a.m.
  17. 17.Write 4:10 p.m. in 24-hour time. (a) 04:10 (b) 18:10 (c) 16:10
  18. 18.Write 10:25 a.m. in 24-hour time. (a) 22:25 (b) 12:25 (c) 10:25
  19. 19.A match starts at 12:35 and lasts 2 hours 10 minutes. At what time does it end? (a) 14:45 (b) 13:45 (c) 15:45
  20. 20.What is 20:10 in 12-hour time? (a) 10:10 p.m. (b) 8:10 p.m. (c) 8:10 a.m.
  21. 21.A match starts at 07:05 and lasts 1 hour 30 minutes. At what time does it end? (a) 07:35 (b) 09:35 (c) 08:35
  22. 22.A film is 4 hours 45 minutes long. How many minutes is that?
  23. 23.A film is 4 hours 35 minutes long. How many minutes is that?
  24. 24.A match starts at 14:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 16:55 (b) 14:55 (c) 15:55
  25. 25.Write 4:20 p.m. in 24-hour time. (a) 16:20 (b) 18:20 (c) 04:20
  26. 26.A train leaves at 08:00 and reaches at 10:10. How long is the journey (in minutes)?
  27. 27.How many hours are there from 08:00 to 10:00?
  28. 28.Write 7:05 a.m. in 24-hour time. (a) 19:05 (b) 09:05 (c) 07:05
  29. 29.A film is 2 hours 30 minutes long. How many minutes is that?
  30. 30.Write 1:40 p.m. in 24-hour time. (a) 01:40 (b) 15:40 (c) 13:40
  31. 31.How many hours are there from 12:00 to 22:00?
  32. 32.Write 3:50 p.m. in 24-hour time. (a) 17:50 (b) 15:50 (c) 03:50
  33. 33.A match starts at 15:35 and lasts 2 hours. At what time does it end? (a) 17:35 (b) 18:35 (c) 16:35
  34. 34.How many hours are there from 08:00 to 15:00?
  35. 35.Write 8:10 a.m. in 24-hour time. (a) 10:10 (b) 08:10 (c) 20:10
  36. 36.What is 08:05 in 12-hour time? (a) 8:05 p.m. (b) 8:05 a.m. (c) 10:05 a.m.
  37. 37.A match starts at 08:40 and lasts 1 hour 25 minutes. At what time does it end? (a) 10:05 (b) 11:05 (c) 09:05
  38. 38.How many hours are there from 06:00 to 18:00?
  39. 39.How many hours are there from 10:00 to 14:00?
  40. 40.How many hours are there from 12:00 to 14:00?

Answer key

  1. 160
  2. 170
  3. 9:30 a.m.
  4. 5
  5. 125
  6. 12:35
  7. 185
  8. 11:15
  9. 18:15
  10. 11:05 p.m.
  11. 190
  12. 105
  13. 19:15
  14. 100
  15. 7:45 p.m.
  16. 10:20 p.m.
  17. 16:10
  18. 10:25
  19. 14:45
  20. 8:10 p.m.
  21. 08:35
  22. 285
  23. 275
  24. 15:55
  25. 16:20
  26. 130
  27. 2
  28. 07:05
  29. 150
  30. 13:40
  31. 10
  32. 15:50
  33. 17:35
  34. 7
  35. 08:10
  36. 8:05 a.m.
  37. 10:05
  38. 12
  39. 4
  40. 2

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