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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 566 · 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 1 hour 25 minutes long. How many minutes is that?
  2. 2.A match starts at 07:10 and lasts 1 hour 10 minutes. At what time does it end? (a) 09:20 (b) 07:20 (c) 08:20
  3. 3.What is 13:10 in 12-hour time? (a) 3:10 p.m. (b) 1:10 p.m. (c) 1:10 a.m.
  4. 4.How many hours are there from 12:00 to 18:00?
  5. 5.A train leaves at 08:20 and reaches at 08:55. How long is the journey (in minutes)?
  6. 6.How many hours are there from 07:00 to 14:00?
  7. 7.How many hours are there from 10:00 to 15:00?
  8. 8.What is 22:30 in 12-hour time? (a) 10:30 a.m. (b) 10:30 p.m. (c) 12:30 p.m.
  9. 9.How many hours are there from 08:00 to 21:00?
  10. 10.How many hours are there from 06:00 to 14:00?
  11. 11.How many hours are there from 05:00 to 19:00?
  12. 12.A match starts at 13:20 and lasts 2 hours 30 minutes. At what time does it end? (a) 16:50 (b) 15:50 (c) 14:50
  13. 13.How many hours are there from 05:00 to 13:00?
  14. 14.What is 03:15 in 12-hour time? (a) 3:15 a.m. (b) 3:15 p.m. (c) 5:15 a.m.
  15. 15.A match starts at 06:50 and lasts 3 hours 15 minutes. At what time does it end? (a) 10:05 (b) 11:05 (c) 09:05
  16. 16.What is 07:30 in 12-hour time? (a) 9:30 a.m. (b) 7:30 p.m. (c) 7:30 a.m.
  17. 17.How many hours are there from 08:00 to 16:00?
  18. 18.A match starts at 10:15 and lasts 3 hours 40 minutes. At what time does it end? (a) 12:55 (b) 13:55 (c) 14:55
  19. 19.A match starts at 06:10 and lasts 4 hours 35 minutes. At what time does it end? (a) 11:45 (b) 10:45 (c) 09:45
  20. 20.How many hours are there from 10:00 to 21:00?
  21. 21.How many hours are there from 05:00 to 10:00?
  22. 22.What is 03:50 in 12-hour time? (a) 3:50 p.m. (b) 3:50 a.m. (c) 5:50 a.m.
  23. 23.A film is 2 hours 15 minutes long. How many minutes is that?
  24. 24.A film is 3 hours 55 minutes long. How many minutes is that?
  25. 25.A train leaves at 11:55 and reaches at 14:40. How long is the journey (in minutes)?
  26. 26.A train leaves at 14:10 and reaches at 16:50. How long is the journey (in minutes)?
  27. 27.How many hours are there from 12:00 to 21:00?
  28. 28.Write 7:40 p.m. in 24-hour time. (a) 21:40 (b) 07:40 (c) 19:40
  29. 29.How many hours are there from 08:00 to 10:00?
  30. 30.A train leaves at 15:30 and reaches at 18:40. How long is the journey (in minutes)?
  31. 31.A train leaves at 15:55 and reaches at 19:15. How long is the journey (in minutes)?
  32. 32.A train leaves at 19:25 and reaches at 20:00. How long is the journey (in minutes)?
  33. 33.A train leaves at 07:10 and reaches at 10:10. How long is the journey (in minutes)?
  34. 34.A train leaves at 09:50 and reaches at 10:50. How long is the journey (in minutes)?
  35. 35.What is 23:00 in 12-hour time? (a) 1:00 p.m. (b) 11:00 a.m. (c) 11:00 p.m.
  36. 36.What is 07:50 in 12-hour time? (a) 7:50 a.m. (b) 7:50 p.m. (c) 9:50 a.m.
  37. 37.A match starts at 06:25 and lasts 3 hours 25 minutes. At what time does it end? (a) 10:50 (b) 09:50 (c) 08:50
  38. 38.A train leaves at 09:15 and reaches at 10:00. How long is the journey (in minutes)?
  39. 39.Write 2:35 a.m. in 24-hour time. (a) 14:35 (b) 04:35 (c) 02:35
  40. 40.A match starts at 08:35 and lasts 2 hours 50 minutes. At what time does it end? (a) 12:25 (b) 11:25 (c) 10:25

Answer key

  1. 85
  2. 08:20
  3. 1:10 p.m.
  4. 6
  5. 35
  6. 7
  7. 5
  8. 10:30 p.m.
  9. 13
  10. 8
  11. 14
  12. 15:50
  13. 8
  14. 3:15 a.m.
  15. 10:05
  16. 7:30 a.m.
  17. 8
  18. 13:55
  19. 10:45
  20. 11
  21. 5
  22. 3:50 a.m.
  23. 135
  24. 235
  25. 165
  26. 160
  27. 9
  28. 19:40
  29. 2
  30. 190
  31. 200
  32. 35
  33. 180
  34. 60
  35. 11:00 p.m.
  36. 7:50 a.m.
  37. 09:50
  38. 45
  39. 02:35
  40. 11:25

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