← The 24-hour clock and time taken lesson New set →

Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 61 · 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.Write 2:40 a.m. in 24-hour time. (a) 14:40 (b) 04:40 (c) 02:40
  2. 2.What is 23:40 in 12-hour time? (a) 11:40 p.m. (b) 1:40 p.m. (c) 11:40 a.m.
  3. 3.How many hours are there from 08:00 to 17:00?
  4. 4.Write 7:50 p.m. in 24-hour time. (a) 19:50 (b) 21:50 (c) 07:50
  5. 5.Write 5:35 p.m. in 24-hour time. (a) 05:35 (b) 19:35 (c) 17:35
  6. 6.How many hours are there from 06:00 to 08:00?
  7. 7.Write 8:25 a.m. in 24-hour time. (a) 10:25 (b) 08:25 (c) 20:25
  8. 8.What is 01:35 in 12-hour time? (a) 3:35 a.m. (b) 1:35 p.m. (c) 1:35 a.m.
  9. 9.A train leaves at 14:00 and reaches at 16:30. How long is the journey (in minutes)?
  10. 10.How many hours are there from 08:00 to 15:00?
  11. 11.A match starts at 11:00 and lasts 2 hours 40 minutes. At what time does it end? (a) 14:40 (b) 13:40 (c) 12:40
  12. 12.How many hours are there from 11:00 to 16:00?
  13. 13.How many hours are there from 12:00 to 22:00?
  14. 14.Write 5:50 a.m. in 24-hour time. (a) 07:50 (b) 05:50 (c) 17:50
  15. 15.What is 14:50 in 12-hour time? (a) 4:50 p.m. (b) 2:50 p.m. (c) 2:50 a.m.
  16. 16.What is 22:10 in 12-hour time? (a) 10:10 p.m. (b) 10:10 a.m. (c) 12:10 p.m.
  17. 17.A film is 4 hours 55 minutes long. How many minutes is that?
  18. 18.A film is 3 hours 20 minutes long. How many minutes is that?
  19. 19.What is 13:40 in 12-hour time? (a) 1:40 p.m. (b) 1:40 a.m. (c) 3:40 p.m.
  20. 20.A train leaves at 11:10 and reaches at 13:50. How long is the journey (in minutes)?
  21. 21.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 7:15 a.m. (c) 5:15 a.m.
  22. 22.What is 09:05 in 12-hour time? (a) 11:05 a.m. (b) 9:05 a.m. (c) 9:05 p.m.
  23. 23.What is 05:40 in 12-hour time? (a) 5:40 a.m. (b) 5:40 p.m. (c) 7:40 a.m.
  24. 24.What is 01:30 in 12-hour time? (a) 1:30 p.m. (b) 3:30 a.m. (c) 1:30 a.m.
  25. 25.A train leaves at 14:20 and reaches at 15:40. How long is the journey (in minutes)?
  26. 26.What is 15:10 in 12-hour time? (a) 5:10 p.m. (b) 3:10 a.m. (c) 3:10 p.m.
  27. 27.Write 5:30 p.m. in 24-hour time. (a) 05:30 (b) 17:30 (c) 19:30
  28. 28.What is 08:45 in 12-hour time? (a) 10:45 a.m. (b) 8:45 a.m. (c) 8:45 p.m.
  29. 29.What is 22:15 in 12-hour time? (a) 10:15 a.m. (b) 12:15 p.m. (c) 10:15 p.m.
  30. 30.How many hours are there from 11:00 to 14:00?
  31. 31.How many hours are there from 10:00 to 15:00?
  32. 32.A film is 3 hours 15 minutes long. How many minutes is that?
  33. 33.A film is 4 hours 15 minutes long. How many minutes is that?
  34. 34.What is 22:20 in 12-hour time? (a) 10:20 p.m. (b) 10:20 a.m. (c) 12:20 p.m.
  35. 35.How many hours are there from 09:00 to 16:00?
  36. 36.How many hours are there from 10:00 to 14:00?
  37. 37.Write 3:00 a.m. in 24-hour time. (a) 15:00 (b) 05:00 (c) 03:00
  38. 38.A film is 4 hours 45 minutes long. How many minutes is that?
  39. 39.A film is 1 hour 25 minutes long. How many minutes is that?
  40. 40.A train leaves at 12:00 and reaches at 12:55. How long is the journey (in minutes)?

Answer key

  1. 02:40
  2. 11:40 p.m.
  3. 9
  4. 19:50
  5. 17:35
  6. 2
  7. 08:25
  8. 1:35 a.m.
  9. 150
  10. 7
  11. 13:40
  12. 5
  13. 10
  14. 05:50
  15. 2:50 p.m.
  16. 10:10 p.m.
  17. 295
  18. 200
  19. 1:40 p.m.
  20. 160
  21. 5:15 a.m.
  22. 9:05 a.m.
  23. 5:40 a.m.
  24. 1:30 a.m.
  25. 80
  26. 3:10 p.m.
  27. 17:30
  28. 8:45 a.m.
  29. 10:15 p.m.
  30. 3
  31. 5
  32. 195
  33. 255
  34. 10:20 p.m.
  35. 7
  36. 4
  37. 03:00
  38. 285
  39. 85
  40. 55

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets