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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 842 · 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.How many hours are there from 12:00 to 14:00?
  2. 2.Write 6:00 a.m. in 24-hour time. (a) 06:00 (b) 08:00 (c) 18:00
  3. 3.A train leaves at 06:05 and reaches at 07:00. How long is the journey (in minutes)?
  4. 4.Write 10:55 p.m. in 24-hour time. (a) 22:55 (b) 00:55 (c) 10:55
  5. 5.A train leaves at 11:50 and reaches at 13:45. How long is the journey (in minutes)?
  6. 6.A match starts at 12:05 and lasts 1 hour 30 minutes. At what time does it end? (a) 14:35 (b) 12:35 (c) 13:35
  7. 7.A match starts at 16:55 and lasts 3 hours 35 minutes. At what time does it end? (a) 21:30 (b) 20:30 (c) 19:30
  8. 8.What is 18:00 in 12-hour time? (a) 6:00 a.m. (b) 8:00 p.m. (c) 6:00 p.m.
  9. 9.A train leaves at 07:20 and reaches at 10:40. How long is the journey (in minutes)?
  10. 10.A train leaves at 13:00 and reaches at 14:35. How long is the journey (in minutes)?
  11. 11.Write 6:05 p.m. in 24-hour time. (a) 06:05 (b) 18:05 (c) 20:05
  12. 12.A match starts at 18:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 21:35 (b) 20:35 (c) 22:35
  13. 13.A train leaves at 13:20 and reaches at 16:35. How long is the journey (in minutes)?
  14. 14.Write 4:10 p.m. in 24-hour time. (a) 16:10 (b) 04:10 (c) 18:10
  15. 15.A film is 3 hours 20 minutes long. How many minutes is that?
  16. 16.A film is 3 hours 50 minutes long. How many minutes is that?
  17. 17.Write 4:40 a.m. in 24-hour time. (a) 04:40 (b) 16:40 (c) 06:40
  18. 18.A match starts at 09:45 and lasts 2 hours 55 minutes. At what time does it end? (a) 13:40 (b) 12:40 (c) 11:40
  19. 19.A match starts at 07:45 and lasts 4 hours 5 minutes. At what time does it end? (a) 11:50 (b) 10:50 (c) 12:50
  20. 20.A train leaves at 14:40 and reaches at 15:55. How long is the journey (in minutes)?
  21. 21.A match starts at 17:45 and lasts 4 hours. At what time does it end? (a) 21:45 (b) 20:45 (c) 22:45
  22. 22.A train leaves at 19:20 and reaches at 22:00. How long is the journey (in minutes)?
  23. 23.What is 07:10 in 12-hour time? (a) 7:10 a.m. (b) 7:10 p.m. (c) 9:10 a.m.
  24. 24.A train leaves at 11:35 and reaches at 12:55. How long is the journey (in minutes)?
  25. 25.A match starts at 09:30 and lasts 4 hours 30 minutes. At what time does it end? (a) 15:00 (b) 13:00 (c) 14:00
  26. 26.Write 11:55 a.m. in 24-hour time. (a) 11:55 (b) 13:55 (c) 23:55
  27. 27.How many hours are there from 12:00 to 16:00?
  28. 28.A match starts at 18:00 and lasts 2 hours 10 minutes. At what time does it end? (a) 19:10 (b) 20:10 (c) 21:10
  29. 29.Write 2:55 p.m. in 24-hour time. (a) 16:55 (b) 14:55 (c) 02:55
  30. 30.Write 5:00 a.m. in 24-hour time. (a) 05:00 (b) 07:00 (c) 17:00
  31. 31.What is 13:05 in 12-hour time? (a) 1:05 p.m. (b) 3:05 p.m. (c) 1:05 a.m.
  32. 32.What is 21:05 in 12-hour time? (a) 9:05 a.m. (b) 11:05 p.m. (c) 9:05 p.m.
  33. 33.A train leaves at 14:55 and reaches at 16:55. How long is the journey (in minutes)?
  34. 34.Write 2:10 p.m. in 24-hour time. (a) 14:10 (b) 16:10 (c) 02:10
  35. 35.A train leaves at 06:25 and reaches at 08:30. How long is the journey (in minutes)?
  36. 36.A match starts at 14:50 and lasts 1 hour 35 minutes. At what time does it end? (a) 17:25 (b) 15:25 (c) 16:25
  37. 37.Write 1:50 p.m. in 24-hour time. (a) 13:50 (b) 15:50 (c) 01:50
  38. 38.A film is 4 hours 5 minutes long. How many minutes is that?
  39. 39.Write 4:55 p.m. in 24-hour time. (a) 18:55 (b) 04:55 (c) 16:55
  40. 40.A match starts at 16:40 and lasts 3 hours 30 minutes. At what time does it end? (a) 19:10 (b) 20:10 (c) 21:10

Answer key

  1. 2
  2. 06:00
  3. 55
  4. 22:55
  5. 115
  6. 13:35
  7. 20:30
  8. 6:00 p.m.
  9. 200
  10. 95
  11. 18:05
  12. 21:35
  13. 195
  14. 16:10
  15. 200
  16. 230
  17. 04:40
  18. 12:40
  19. 11:50
  20. 75
  21. 21:45
  22. 160
  23. 7:10 a.m.
  24. 80
  25. 14:00
  26. 11:55
  27. 4
  28. 20:10
  29. 14:55
  30. 05:00
  31. 1:05 p.m.
  32. 9:05 p.m.
  33. 120
  34. 14:10
  35. 125
  36. 16:25
  37. 13:50
  38. 245
  39. 16:55
  40. 20:10

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