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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 707 · 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.Write 4:30 p.m. in 24-hour time. (a) 04:30 (b) 18:30 (c) 16:30
  2. 2.What is 17:20 in 12-hour time? (a) 7:20 p.m. (b) 5:20 a.m. (c) 5:20 p.m.
  3. 3.A film is 3 hours 25 minutes long. How many minutes is that?
  4. 4.Write 11:10 a.m. in 24-hour time. (a) 23:10 (b) 11:10 (c) 13:10
  5. 5.A match starts at 13:55 and lasts 2 hours 35 minutes. At what time does it end? (a) 15:30 (b) 16:30 (c) 17:30
  6. 6.How many hours are there from 05:00 to 17:00?
  7. 7.Write 10:15 p.m. in 24-hour time. (a) 10:15 (b) 22:15 (c) 00:15
  8. 8.Write 2:00 a.m. in 24-hour time. (a) 02:00 (b) 04:00 (c) 14:00
  9. 9.A film is 2 hours 30 minutes long. How many minutes is that?
  10. 10.What is 13:45 in 12-hour time? (a) 3:45 p.m. (b) 1:45 a.m. (c) 1:45 p.m.
  11. 11.A train leaves at 16:50 and reaches at 17:55. How long is the journey (in minutes)?
  12. 12.A match starts at 16:35 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:50 (b) 19:50 (c) 20:50
  13. 13.What is 21:45 in 12-hour time? (a) 11:45 p.m. (b) 9:45 p.m. (c) 9:45 a.m.
  14. 14.How many hours are there from 10:00 to 21:00?
  15. 15.A match starts at 18:50 and lasts 3 hours 35 minutes. At what time does it end? (a) 22:25 (b) 23:25 (c) 21:25
  16. 16.Write 3:10 a.m. in 24-hour time. (a) 05:10 (b) 15:10 (c) 03:10
  17. 17.A train leaves at 11:15 and reaches at 11:50. How long is the journey (in minutes)?
  18. 18.A train leaves at 18:15 and reaches at 18:40. How long is the journey (in minutes)?
  19. 19.A train leaves at 19:35 and reaches at 20:15. How long is the journey (in minutes)?
  20. 20.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 5:15 a.m. (c) 7:15 a.m.
  21. 21.A film is 4 hours 35 minutes long. How many minutes is that?
  22. 22.How many hours are there from 08:00 to 10:00?
  23. 23.Write 4:55 a.m. in 24-hour time. (a) 04:55 (b) 06:55 (c) 16:55
  24. 24.A film is 4 hours 50 minutes long. How many minutes is that?
  25. 25.Write 11:05 p.m. in 24-hour time. (a) 11:05 (b) 01:05 (c) 23:05
  26. 26.A match starts at 18:05 and lasts 1 hour 25 minutes. At what time does it end? (a) 19:30 (b) 20:30 (c) 18:30
  27. 27.What is 04:50 in 12-hour time? (a) 6:50 a.m. (b) 4:50 a.m. (c) 4:50 p.m.
  28. 28.A match starts at 15:30 and lasts 1 hour 30 minutes. At what time does it end? (a) 18:00 (b) 16:00 (c) 17:00
  29. 29.How many hours are there from 09:00 to 22:00?
  30. 30.A match starts at 18:10 and lasts 1 hour 35 minutes. At what time does it end? (a) 20:45 (b) 18:45 (c) 19:45
  31. 31.What is 05:35 in 12-hour time? (a) 7:35 a.m. (b) 5:35 a.m. (c) 5:35 p.m.
  32. 32.How many hours are there from 11:00 to 21:00?
  33. 33.A train leaves at 10:55 and reaches at 11:25. How long is the journey (in minutes)?
  34. 34.What is 04:10 in 12-hour time? (a) 6:10 a.m. (b) 4:10 p.m. (c) 4:10 a.m.
  35. 35.A match starts at 07:40 and lasts 3 hours 55 minutes. At what time does it end? (a) 11:35 (b) 12:35 (c) 10:35
  36. 36.A train leaves at 14:30 and reaches at 17:45. How long is the journey (in minutes)?
  37. 37.A match starts at 16:35 and lasts 1 hour 35 minutes. At what time does it end? (a) 18:10 (b) 19:10 (c) 17:10
  38. 38.Write 3:20 a.m. in 24-hour time. (a) 05:20 (b) 03:20 (c) 15:20
  39. 39.What is 13:55 in 12-hour time? (a) 1:55 p.m. (b) 1:55 a.m. (c) 3:55 p.m.
  40. 40.Write 10:40 a.m. in 24-hour time. (a) 12:40 (b) 22:40 (c) 10:40

Answer key

  1. 16:30
  2. 5:20 p.m.
  3. 205
  4. 11:10
  5. 16:30
  6. 12
  7. 22:15
  8. 02:00
  9. 150
  10. 1:45 p.m.
  11. 65
  12. 20:50
  13. 9:45 p.m.
  14. 11
  15. 22:25
  16. 03:10
  17. 35
  18. 25
  19. 40
  20. 5:15 a.m.
  21. 275
  22. 2
  23. 04:55
  24. 290
  25. 23:05
  26. 19:30
  27. 4:50 a.m.
  28. 17:00
  29. 13
  30. 19:45
  31. 5:35 a.m.
  32. 10
  33. 30
  34. 4:10 a.m.
  35. 11:35
  36. 195
  37. 18:10
  38. 03:20
  39. 1:55 p.m.
  40. 10:40

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