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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 862 · 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 train leaves at 06:10 and reaches at 08:40. How long is the journey (in minutes)?
  2. 2.A match starts at 09:30 and lasts 2 hours 10 minutes. At what time does it end? (a) 11:40 (b) 10:40 (c) 12:40
  3. 3.How many hours are there from 12:00 to 21:00?
  4. 4.A train leaves at 09:35 and reaches at 11:45. How long is the journey (in minutes)?
  5. 5.What is 04:25 in 12-hour time? (a) 6:25 a.m. (b) 4:25 p.m. (c) 4:25 a.m.
  6. 6.Write 3:30 p.m. in 24-hour time. (a) 17:30 (b) 03:30 (c) 15:30
  7. 7.What is 13:05 in 12-hour time? (a) 1:05 p.m. (b) 1:05 a.m. (c) 3:05 p.m.
  8. 8.What is 09:35 in 12-hour time? (a) 11:35 a.m. (b) 9:35 p.m. (c) 9:35 a.m.
  9. 9.What is 19:00 in 12-hour time? (a) 7:00 p.m. (b) 9:00 p.m. (c) 7:00 a.m.
  10. 10.Write 8:55 p.m. in 24-hour time. (a) 22:55 (b) 20:55 (c) 08:55
  11. 11.A film is 1 hour 15 minutes long. How many minutes is that?
  12. 12.Write 9:25 a.m. in 24-hour time. (a) 11:25 (b) 09:25 (c) 21:25
  13. 13.Write 8:10 p.m. in 24-hour time. (a) 20:10 (b) 22:10 (c) 08:10
  14. 14.A train leaves at 13:40 and reaches at 16:30. How long is the journey (in minutes)?
  15. 15.Write 6:30 a.m. in 24-hour time. (a) 06:30 (b) 08:30 (c) 18:30
  16. 16.A film is 1 hour 20 minutes long. How many minutes is that?
  17. 17.A match starts at 12:10 and lasts 2 hours 50 minutes. At what time does it end? (a) 14:00 (b) 16:00 (c) 15:00
  18. 18.A film is 2 hours 40 minutes long. How many minutes is that?
  19. 19.How many hours are there from 08:00 to 11:00?
  20. 20.How many hours are there from 12:00 to 19:00?
  21. 21.A match starts at 13:55 and lasts 1 hour 50 minutes. At what time does it end? (a) 14:45 (b) 16:45 (c) 15:45
  22. 22.What is 10:00 in 12-hour time? (a) 12:00 a.m. (b) 10:00 a.m. (c) 10:00 p.m.
  23. 23.What is 11:50 in 12-hour time? (a) 11:50 a.m. (b) 11:50 p.m. (c) 1:50 a.m.
  24. 24.A match starts at 13:40 and lasts 1 hour 25 minutes. At what time does it end? (a) 14:05 (b) 16:05 (c) 15:05
  25. 25.A film is 4 hours 5 minutes long. How many minutes is that?
  26. 26.Write 8:05 a.m. in 24-hour time. (a) 08:05 (b) 10:05 (c) 20:05
  27. 27.A film is 3 hours 5 minutes long. How many minutes is that?
  28. 28.What is 04:00 in 12-hour time? (a) 4:00 p.m. (b) 6:00 a.m. (c) 4:00 a.m.
  29. 29.Write 5:30 a.m. in 24-hour time. (a) 17:30 (b) 07:30 (c) 05:30
  30. 30.A match starts at 12:00 and lasts 2 hours. At what time does it end? (a) 15:00 (b) 13:00 (c) 14:00
  31. 31.How many hours are there from 11:00 to 18:00?
  32. 32.How many hours are there from 07:00 to 14:00?
  33. 33.What is 03:55 in 12-hour time? (a) 3:55 p.m. (b) 5:55 a.m. (c) 3:55 a.m.
  34. 34.Write 4:55 p.m. in 24-hour time. (a) 16:55 (b) 18:55 (c) 04:55
  35. 35.A match starts at 06:30 and lasts 3 hours 15 minutes. At what time does it end? (a) 08:45 (b) 10:45 (c) 09:45
  36. 36.Write 10:15 a.m. in 24-hour time. (a) 22:15 (b) 12:15 (c) 10:15
  37. 37.Write 4:55 a.m. in 24-hour time. (a) 04:55 (b) 16:55 (c) 06:55
  38. 38.A match starts at 07:10 and lasts 1 hour 55 minutes. At what time does it end? (a) 08:05 (b) 09:05 (c) 10:05
  39. 39.A film is 2 hours 10 minutes long. How many minutes is that?
  40. 40.A train leaves at 17:10 and reaches at 20:20. How long is the journey (in minutes)?

Answer key

  1. 150
  2. 11:40
  3. 9
  4. 130
  5. 4:25 a.m.
  6. 15:30
  7. 1:05 p.m.
  8. 9:35 a.m.
  9. 7:00 p.m.
  10. 20:55
  11. 75
  12. 09:25
  13. 20:10
  14. 170
  15. 06:30
  16. 80
  17. 15:00
  18. 160
  19. 3
  20. 7
  21. 15:45
  22. 10:00 a.m.
  23. 11:50 a.m.
  24. 15:05
  25. 245
  26. 08:05
  27. 185
  28. 4:00 a.m.
  29. 05:30
  30. 14:00
  31. 7
  32. 7
  33. 3:55 a.m.
  34. 16:55
  35. 09:45
  36. 10:15
  37. 04:55
  38. 09:05
  39. 130
  40. 190

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