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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 142 · 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 18:05 and lasts 3 hours 30 minutes. At what time does it end? (a) 22:35 (b) 20:35 (c) 21:35
  2. 2.How many hours are there from 06:00 to 13:00?
  3. 3.Write 8:20 a.m. in 24-hour time. (a) 20:20 (b) 08:20 (c) 10:20
  4. 4.How many hours are there from 06:00 to 14:00?
  5. 5.What is 13:35 in 12-hour time? (a) 3:35 p.m. (b) 1:35 a.m. (c) 1:35 p.m.
  6. 6.A film is 3 hours 10 minutes long. How many minutes is that?
  7. 7.A train leaves at 12:35 and reaches at 14:55. How long is the journey (in minutes)?
  8. 8.A match starts at 14:30 and lasts 1 hour 50 minutes. At what time does it end? (a) 17:20 (b) 16:20 (c) 15:20
  9. 9.A film is 4 hours 40 minutes long. How many minutes is that?
  10. 10.A film is 3 hours 25 minutes long. How many minutes is that?
  11. 11.What is 08:25 in 12-hour time? (a) 8:25 p.m. (b) 8:25 a.m. (c) 10:25 a.m.
  12. 12.Write 4:00 p.m. in 24-hour time. (a) 04:00 (b) 18:00 (c) 16:00
  13. 13.A film is 4 hours 35 minutes long. How many minutes is that?
  14. 14.How many hours are there from 05:00 to 09:00?
  15. 15.Write 9:55 a.m. in 24-hour time. (a) 11:55 (b) 09:55 (c) 21:55
  16. 16.A train leaves at 08:50 and reaches at 11:00. How long is the journey (in minutes)?
  17. 17.Write 4:20 p.m. in 24-hour time. (a) 04:20 (b) 18:20 (c) 16:20
  18. 18.A match starts at 10:55 and lasts 1 hour 15 minutes. At what time does it end? (a) 12:10 (b) 13:10 (c) 11:10
  19. 19.A match starts at 16:45 and lasts 3 hours 30 minutes. At what time does it end? (a) 20:15 (b) 21:15 (c) 19:15
  20. 20.A film is 1 hour 35 minutes long. How many minutes is that?
  21. 21.A match starts at 06:35 and lasts 2 hours 30 minutes. At what time does it end? (a) 08:05 (b) 10:05 (c) 09:05
  22. 22.A film is 4 hours 20 minutes long. How many minutes is that?
  23. 23.How many hours are there from 06:00 to 19:00?
  24. 24.A match starts at 12:55 and lasts 1 hour 50 minutes. At what time does it end? (a) 15:45 (b) 14:45 (c) 13:45
  25. 25.A film is 3 hours 15 minutes long. How many minutes is that?
  26. 26.How many hours are there from 09:00 to 17:00?
  27. 27.A film is 3 hours 35 minutes long. How many minutes is that?
  28. 28.How many hours are there from 12:00 to 15:00?
  29. 29.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 7:15 a.m. (c) 5:15 a.m.
  30. 30.What is 15:35 in 12-hour time? (a) 5:35 p.m. (b) 3:35 a.m. (c) 3:35 p.m.
  31. 31.A train leaves at 13:10 and reaches at 15:40. How long is the journey (in minutes)?
  32. 32.Write 7:15 a.m. in 24-hour time. (a) 19:15 (b) 09:15 (c) 07:15
  33. 33.A train leaves at 12:10 and reaches at 13:00. How long is the journey (in minutes)?
  34. 34.A film is 3 hours 5 minutes long. How many minutes is that?
  35. 35.A train leaves at 17:00 and reaches at 17:25. How long is the journey (in minutes)?
  36. 36.Write 10:20 a.m. in 24-hour time. (a) 12:20 (b) 22:20 (c) 10:20
  37. 37.A match starts at 14:30 and lasts 4 hours 5 minutes. At what time does it end? (a) 18:35 (b) 17:35 (c) 19:35
  38. 38.Write 1:45 p.m. in 24-hour time. (a) 13:45 (b) 01:45 (c) 15:45
  39. 39.Write 8:45 a.m. in 24-hour time. (a) 10:45 (b) 20:45 (c) 08:45
  40. 40.A film is 3 hours 50 minutes long. How many minutes is that?

Answer key

  1. 21:35
  2. 7
  3. 08:20
  4. 8
  5. 1:35 p.m.
  6. 190
  7. 140
  8. 16:20
  9. 280
  10. 205
  11. 8:25 a.m.
  12. 16:00
  13. 275
  14. 4
  15. 09:55
  16. 130
  17. 16:20
  18. 12:10
  19. 20:15
  20. 95
  21. 09:05
  22. 260
  23. 13
  24. 14:45
  25. 195
  26. 8
  27. 215
  28. 3
  29. 5:15 a.m.
  30. 3:35 p.m.
  31. 150
  32. 07:15
  33. 50
  34. 185
  35. 25
  36. 10:20
  37. 18:35
  38. 13:45
  39. 08:45
  40. 230

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