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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 738 · 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 13:40 and lasts 4 hours. At what time does it end? (a) 18:40 (b) 16:40 (c) 17:40
  2. 2.A train leaves at 09:40 and reaches at 11:00. How long is the journey (in minutes)?
  3. 3.Write 6:20 p.m. in 24-hour time. (a) 18:20 (b) 06:20 (c) 20:20
  4. 4.How many hours are there from 10:00 to 12:00?
  5. 5.Write 8:50 p.m. in 24-hour time. (a) 08:50 (b) 20:50 (c) 22:50
  6. 6.A train leaves at 08:35 and reaches at 09:30. How long is the journey (in minutes)?
  7. 7.What is 04:45 in 12-hour time? (a) 4:45 a.m. (b) 6:45 a.m. (c) 4:45 p.m.
  8. 8.A train leaves at 06:35 and reaches at 09:55. How long is the journey (in minutes)?
  9. 9.What is 16:50 in 12-hour time? (a) 4:50 a.m. (b) 6:50 p.m. (c) 4:50 p.m.
  10. 10.How many hours are there from 06:00 to 18:00?
  11. 11.Write 5:25 a.m. in 24-hour time. (a) 07:25 (b) 05:25 (c) 17:25
  12. 12.A match starts at 10:25 and lasts 2 hours 15 minutes. At what time does it end? (a) 12:40 (b) 13:40 (c) 11:40
  13. 13.Write 5:10 a.m. in 24-hour time. (a) 07:10 (b) 05:10 (c) 17:10
  14. 14.A train leaves at 11:40 and reaches at 12:45. How long is the journey (in minutes)?
  15. 15.How many hours are there from 11:00 to 23:00?
  16. 16.How many hours are there from 12:00 to 19:00?
  17. 17.How many hours are there from 11:00 to 18:00?
  18. 18.A train leaves at 08:55 and reaches at 12:10. How long is the journey (in minutes)?
  19. 19.A match starts at 06:00 and lasts 2 hours 50 minutes. At what time does it end? (a) 07:50 (b) 08:50 (c) 09:50
  20. 20.Write 9:10 p.m. in 24-hour time. (a) 09:10 (b) 23:10 (c) 21:10
  21. 21.What is 21:40 in 12-hour time? (a) 9:40 a.m. (b) 9:40 p.m. (c) 11:40 p.m.
  22. 22.A train leaves at 19:50 and reaches at 21:15. How long is the journey (in minutes)?
  23. 23.A film is 1 hour 55 minutes long. How many minutes is that?
  24. 24.What is 01:10 in 12-hour time? (a) 1:10 p.m. (b) 1:10 a.m. (c) 3:10 a.m.
  25. 25.A train leaves at 18:35 and reaches at 21:40. How long is the journey (in minutes)?
  26. 26.How many hours are there from 08:00 to 11:00?
  27. 27.How many hours are there from 09:00 to 19:00?
  28. 28.A match starts at 15:55 and lasts 1 hour. At what time does it end? (a) 17:55 (b) 15:55 (c) 16:55
  29. 29.How many hours are there from 06:00 to 17:00?
  30. 30.What is 10:00 in 12-hour time? (a) 10:00 a.m. (b) 10:00 p.m. (c) 12:00 a.m.
  31. 31.Write 8:05 a.m. in 24-hour time. (a) 08:05 (b) 10:05 (c) 20:05
  32. 32.A match starts at 09:00 and lasts 1 hour 10 minutes. At what time does it end? (a) 10:10 (b) 11:10 (c) 09:10
  33. 33.How many hours are there from 08:00 to 23:00?
  34. 34.How many hours are there from 08:00 to 19:00?
  35. 35.A train leaves at 09:00 and reaches at 11:00. How long is the journey (in minutes)?
  36. 36.A film is 1 hour 20 minutes long. How many minutes is that?
  37. 37.What is 13:35 in 12-hour time? (a) 1:35 p.m. (b) 3:35 p.m. (c) 1:35 a.m.
  38. 38.A train leaves at 10:30 and reaches at 12:20. How long is the journey (in minutes)?
  39. 39.A match starts at 13:05 and lasts 4 hours 25 minutes. At what time does it end? (a) 16:30 (b) 18:30 (c) 17:30
  40. 40.Write 1:25 a.m. in 24-hour time. (a) 13:25 (b) 01:25 (c) 03:25

Answer key

  1. 17:40
  2. 80
  3. 18:20
  4. 2
  5. 20:50
  6. 55
  7. 4:45 a.m.
  8. 200
  9. 4:50 p.m.
  10. 12
  11. 05:25
  12. 12:40
  13. 05:10
  14. 65
  15. 12
  16. 7
  17. 7
  18. 195
  19. 08:50
  20. 21:10
  21. 9:40 p.m.
  22. 85
  23. 115
  24. 1:10 a.m.
  25. 185
  26. 3
  27. 10
  28. 16:55
  29. 11
  30. 10:00 a.m.
  31. 08:05
  32. 10:10
  33. 15
  34. 11
  35. 120
  36. 80
  37. 1:35 p.m.
  38. 110
  39. 17:30
  40. 01:25

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