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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 951 · 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 14:10 and lasts 3 hours 20 minutes. At what time does it end? (a) 17:30 (b) 16:30 (c) 18:30
  2. 2.A match starts at 14:50 and lasts 1 hour 55 minutes. At what time does it end? (a) 17:45 (b) 15:45 (c) 16:45
  3. 3.A match starts at 06:00 and lasts 4 hours 15 minutes. At what time does it end? (a) 11:15 (b) 10:15 (c) 09:15
  4. 4.A match starts at 15:15 and lasts 2 hours. At what time does it end? (a) 18:15 (b) 16:15 (c) 17:15
  5. 5.How many hours are there from 07:00 to 11:00?
  6. 6.How many hours are there from 11:00 to 13:00?
  7. 7.How many hours are there from 05:00 to 07:00?
  8. 8.What is 06:50 in 12-hour time? (a) 6:50 p.m. (b) 8:50 a.m. (c) 6:50 a.m.
  9. 9.A match starts at 12:05 and lasts 4 hours 55 minutes. At what time does it end? (a) 18:00 (b) 16:00 (c) 17:00
  10. 10.How many hours are there from 08:00 to 17:00?
  11. 11.How many hours are there from 11:00 to 15:00?
  12. 12.What is 13:45 in 12-hour time? (a) 1:45 p.m. (b) 3:45 p.m. (c) 1:45 a.m.
  13. 13.A film is 2 hours 15 minutes long. How many minutes is that?
  14. 14.A train leaves at 06:35 and reaches at 07:15. How long is the journey (in minutes)?
  15. 15.What is 20:15 in 12-hour time? (a) 10:15 p.m. (b) 8:15 a.m. (c) 8:15 p.m.
  16. 16.How many hours are there from 06:00 to 14:00?
  17. 17.A train leaves at 14:55 and reaches at 16:25. How long is the journey (in minutes)?
  18. 18.A film is 3 hours 50 minutes long. How many minutes is that?
  19. 19.A match starts at 15:45 and lasts 2 hours 10 minutes. At what time does it end? (a) 17:55 (b) 16:55 (c) 18:55
  20. 20.How many hours are there from 09:00 to 14:00?
  21. 21.A match starts at 17:35 and lasts 3 hours 40 minutes. At what time does it end? (a) 22:15 (b) 21:15 (c) 20:15
  22. 22.A match starts at 14:05 and lasts 3 hours 30 minutes. At what time does it end? (a) 16:35 (b) 17:35 (c) 18:35
  23. 23.A match starts at 08:35 and lasts 2 hours 15 minutes. At what time does it end? (a) 11:50 (b) 09:50 (c) 10:50
  24. 24.How many hours are there from 07:00 to 19:00?
  25. 25.Write 2:00 a.m. in 24-hour time. (a) 14:00 (b) 02:00 (c) 04:00
  26. 26.A train leaves at 16:00 and reaches at 17:30. How long is the journey (in minutes)?
  27. 27.A match starts at 12:25 and lasts 2 hours. At what time does it end? (a) 13:25 (b) 14:25 (c) 15:25
  28. 28.How many hours are there from 10:00 to 12:00?
  29. 29.Write 5:20 p.m. in 24-hour time. (a) 19:20 (b) 05:20 (c) 17:20
  30. 30.A film is 1 hour 50 minutes long. How many minutes is that?
  31. 31.Write 8:10 a.m. in 24-hour time. (a) 08:10 (b) 20:10 (c) 10:10
  32. 32.A train leaves at 15:15 and reaches at 16:20. How long is the journey (in minutes)?
  33. 33.A train leaves at 18:30 and reaches at 21:10. How long is the journey (in minutes)?
  34. 34.A train leaves at 14:40 and reaches at 16:15. How long is the journey (in minutes)?
  35. 35.A train leaves at 12:00 and reaches at 14:20. How long is the journey (in minutes)?
  36. 36.Write 5:25 p.m. in 24-hour time. (a) 05:25 (b) 19:25 (c) 17:25
  37. 37.A train leaves at 16:05 and reaches at 16:50. How long is the journey (in minutes)?
  38. 38.How many hours are there from 06:00 to 19:00?
  39. 39.What is 13:35 in 12-hour time? (a) 1:35 a.m. (b) 3:35 p.m. (c) 1:35 p.m.
  40. 40.Write 10:50 a.m. in 24-hour time. (a) 12:50 (b) 22:50 (c) 10:50

Answer key

  1. 17:30
  2. 16:45
  3. 10:15
  4. 17:15
  5. 4
  6. 2
  7. 2
  8. 6:50 a.m.
  9. 17:00
  10. 9
  11. 4
  12. 1:45 p.m.
  13. 135
  14. 40
  15. 8:15 p.m.
  16. 8
  17. 90
  18. 230
  19. 17:55
  20. 5
  21. 21:15
  22. 17:35
  23. 10:50
  24. 12
  25. 02:00
  26. 90
  27. 14:25
  28. 2
  29. 17:20
  30. 110
  31. 08:10
  32. 65
  33. 160
  34. 95
  35. 140
  36. 17:25
  37. 45
  38. 13
  39. 1:35 p.m.
  40. 10:50

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