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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 188 · 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 film is 3 hours 35 minutes long. How many minutes is that?
  2. 2.A train leaves at 06:05 and reaches at 08:25. How long is the journey (in minutes)?
  3. 3.A train leaves at 06:25 and reaches at 07:05. How long is the journey (in minutes)?
  4. 4.What is 23:15 in 12-hour time? (a) 11:15 p.m. (b) 11:15 a.m. (c) 1:15 p.m.
  5. 5.Write 7:35 p.m. in 24-hour time. (a) 21:35 (b) 07:35 (c) 19:35
  6. 6.How many hours are there from 05:00 to 23:00?
  7. 7.How many hours are there from 06:00 to 18:00?
  8. 8.How many hours are there from 05:00 to 16:00?
  9. 9.How many hours are there from 06:00 to 08:00?
  10. 10.Write 8:50 p.m. in 24-hour time. (a) 22:50 (b) 20:50 (c) 08:50
  11. 11.A train leaves at 11:55 and reaches at 12:50. How long is the journey (in minutes)?
  12. 12.A train leaves at 07:55 and reaches at 08:35. How long is the journey (in minutes)?
  13. 13.A match starts at 08:45 and lasts 3 hours 10 minutes. At what time does it end? (a) 11:55 (b) 12:55 (c) 10:55
  14. 14.How many hours are there from 11:00 to 21:00?
  15. 15.What is 19:30 in 12-hour time? (a) 7:30 a.m. (b) 7:30 p.m. (c) 9:30 p.m.
  16. 16.Write 7:05 a.m. in 24-hour time. (a) 07:05 (b) 19:05 (c) 09:05
  17. 17.A match starts at 08:10 and lasts 3 hours 55 minutes. At what time does it end? (a) 13:05 (b) 12:05 (c) 11:05
  18. 18.A match starts at 11:45 and lasts 3 hours 40 minutes. At what time does it end? (a) 16:25 (b) 15:25 (c) 14:25
  19. 19.Write 11:40 p.m. in 24-hour time. (a) 23:40 (b) 11:40 (c) 01:40
  20. 20.A match starts at 18:00 and lasts 2 hours 35 minutes. At what time does it end? (a) 20:35 (b) 21:35 (c) 19:35
  21. 21.A match starts at 08:55 and lasts 2 hours 10 minutes. At what time does it end? (a) 12:05 (b) 11:05 (c) 10:05
  22. 22.A match starts at 10:55 and lasts 4 hours 20 minutes. At what time does it end? (a) 16:15 (b) 14:15 (c) 15:15
  23. 23.What is 14:35 in 12-hour time? (a) 2:35 a.m. (b) 4:35 p.m. (c) 2:35 p.m.
  24. 24.Write 10:10 a.m. in 24-hour time. (a) 22:10 (b) 12:10 (c) 10:10
  25. 25.Write 4:55 a.m. in 24-hour time. (a) 06:55 (b) 04:55 (c) 16:55
  26. 26.How many hours are there from 05:00 to 08:00?
  27. 27.A film is 3 hours 15 minutes long. How many minutes is that?
  28. 28.What is 08:00 in 12-hour time? (a) 8:00 a.m. (b) 10:00 a.m. (c) 8:00 p.m.
  29. 29.How many hours are there from 09:00 to 11:00?
  30. 30.A match starts at 09:20 and lasts 1 hour 40 minutes. At what time does it end? (a) 12:00 (b) 10:00 (c) 11:00
  31. 31.Write 7:30 a.m. in 24-hour time. (a) 09:30 (b) 19:30 (c) 07:30
  32. 32.Write 6:05 a.m. in 24-hour time. (a) 18:05 (b) 08:05 (c) 06:05
  33. 33.A match starts at 16:25 and lasts 1 hour. At what time does it end? (a) 16:25 (b) 18:25 (c) 17:25
  34. 34.What is 06:20 in 12-hour time? (a) 6:20 p.m. (b) 8:20 a.m. (c) 6:20 a.m.
  35. 35.A match starts at 10:25 and lasts 4 hours 40 minutes. At what time does it end? (a) 14:05 (b) 15:05 (c) 16:05
  36. 36.A match starts at 17:40 and lasts 4 hours 55 minutes. At what time does it end? (a) 23:35 (b) 22:35 (c) 21:35
  37. 37.How many hours are there from 05:00 to 12:00?
  38. 38.A match starts at 15:50 and lasts 2 hours 20 minutes. At what time does it end? (a) 19:10 (b) 18:10 (c) 17:10
  39. 39.How many hours are there from 05:00 to 10:00?
  40. 40.Write 4:05 p.m. in 24-hour time. (a) 18:05 (b) 16:05 (c) 04:05

Answer key

  1. 215
  2. 140
  3. 40
  4. 11:15 p.m.
  5. 19:35
  6. 18
  7. 12
  8. 11
  9. 2
  10. 20:50
  11. 55
  12. 40
  13. 11:55
  14. 10
  15. 7:30 p.m.
  16. 07:05
  17. 12:05
  18. 15:25
  19. 23:40
  20. 20:35
  21. 11:05
  22. 15:15
  23. 2:35 p.m.
  24. 10:10
  25. 04:55
  26. 3
  27. 195
  28. 8:00 a.m.
  29. 2
  30. 11:00
  31. 07:30
  32. 06:05
  33. 17:25
  34. 6:20 a.m.
  35. 15:05
  36. 22:35
  37. 7
  38. 18:10
  39. 5
  40. 16:05

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