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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 130 · 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 3 hours 5 minutes long. How many minutes is that?
  2. 2.How many hours are there from 09:00 to 13:00?
  3. 3.How many hours are there from 09:00 to 12:00?
  4. 4.A film is 4 hours 25 minutes long. How many minutes is that?
  5. 5.A train leaves at 06:10 and reaches at 07:50. How long is the journey (in minutes)?
  6. 6.What is 01:40 in 12-hour time? (a) 1:40 p.m. (b) 1:40 a.m. (c) 3:40 a.m.
  7. 7.Write 8:35 a.m. in 24-hour time. (a) 20:35 (b) 08:35 (c) 10:35
  8. 8.Write 2:05 p.m. in 24-hour time. (a) 14:05 (b) 16:05 (c) 02:05
  9. 9.A match starts at 08:25 and lasts 1 hour 15 minutes. At what time does it end? (a) 10:40 (b) 08:40 (c) 09:40
  10. 10.How many hours are there from 06:00 to 16:00?
  11. 11.A train leaves at 12:55 and reaches at 13:30. How long is the journey (in minutes)?
  12. 12.How many hours are there from 10:00 to 12:00?
  13. 13.How many hours are there from 08:00 to 15:00?
  14. 14.How many hours are there from 05:00 to 22:00?
  15. 15.A film is 1 hour 35 minutes long. How many minutes is that?
  16. 16.How many hours are there from 05:00 to 17:00?
  17. 17.A train leaves at 06:45 and reaches at 09:05. How long is the journey (in minutes)?
  18. 18.A film is 2 hours 25 minutes long. How many minutes is that?
  19. 19.What is 04:50 in 12-hour time? (a) 4:50 p.m. (b) 6:50 a.m. (c) 4:50 a.m.
  20. 20.A train leaves at 18:20 and reaches at 18:50. How long is the journey (in minutes)?
  21. 21.Write 4:15 a.m. in 24-hour time. (a) 04:15 (b) 06:15 (c) 16:15
  22. 22.Write 7:15 p.m. in 24-hour time. (a) 19:15 (b) 21:15 (c) 07:15
  23. 23.How many hours are there from 10:00 to 19:00?
  24. 24.A match starts at 07:00 and lasts 1 hour. At what time does it end? (a) 08:00 (b) 07:00 (c) 09:00
  25. 25.A film is 3 hours 20 minutes long. How many minutes is that?
  26. 26.A train leaves at 08:15 and reaches at 09:05. How long is the journey (in minutes)?
  27. 27.What is 06:35 in 12-hour time? (a) 6:35 a.m. (b) 6:35 p.m. (c) 8:35 a.m.
  28. 28.A train leaves at 10:10 and reaches at 11:40. How long is the journey (in minutes)?
  29. 29.What is 08:05 in 12-hour time? (a) 8:05 a.m. (b) 8:05 p.m. (c) 10:05 a.m.
  30. 30.A train leaves at 07:10 and reaches at 08:25. How long is the journey (in minutes)?
  31. 31.How many hours are there from 06:00 to 17:00?
  32. 32.A film is 2 hours 40 minutes long. How many minutes is that?
  33. 33.A match starts at 18:45 and lasts 1 hour 50 minutes. At what time does it end? (a) 21:35 (b) 19:35 (c) 20:35
  34. 34.A film is 2 hours 15 minutes long. How many minutes is that?
  35. 35.A film is 4 hours 40 minutes long. How many minutes is that?
  36. 36.What is 04:45 in 12-hour time? (a) 6:45 a.m. (b) 4:45 p.m. (c) 4:45 a.m.
  37. 37.A match starts at 12:25 and lasts 4 hours 55 minutes. At what time does it end? (a) 18:20 (b) 16:20 (c) 17:20
  38. 38.Write 10:05 a.m. in 24-hour time. (a) 10:05 (b) 12:05 (c) 22:05
  39. 39.A match starts at 06:55 and lasts 2 hours 20 minutes. At what time does it end? (a) 08:15 (b) 09:15 (c) 10:15
  40. 40.How many hours are there from 05:00 to 19:00?

Answer key

  1. 185
  2. 4
  3. 3
  4. 265
  5. 100
  6. 1:40 a.m.
  7. 08:35
  8. 14:05
  9. 09:40
  10. 10
  11. 35
  12. 2
  13. 7
  14. 17
  15. 95
  16. 12
  17. 140
  18. 145
  19. 4:50 a.m.
  20. 30
  21. 04:15
  22. 19:15
  23. 9
  24. 08:00
  25. 200
  26. 50
  27. 6:35 a.m.
  28. 90
  29. 8:05 a.m.
  30. 75
  31. 11
  32. 160
  33. 20:35
  34. 135
  35. 280
  36. 4:45 a.m.
  37. 17:20
  38. 10:05
  39. 09:15
  40. 14

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