← 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 376 · 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.What is 01:50 in 12-hour time? (a) 1:50 a.m. (b) 1:50 p.m. (c) 3:50 a.m.
  2. 2.A match starts at 16:20 and lasts 1 hour 15 minutes. At what time does it end? (a) 17:35 (b) 16:35 (c) 18:35
  3. 3.Write 2:25 a.m. in 24-hour time. (a) 04:25 (b) 02:25 (c) 14:25
  4. 4.Write 4:15 a.m. in 24-hour time. (a) 06:15 (b) 16:15 (c) 04:15
  5. 5.Write 8:40 a.m. in 24-hour time. (a) 20:40 (b) 08:40 (c) 10:40
  6. 6.Write 2:20 p.m. in 24-hour time. (a) 14:20 (b) 16:20 (c) 02:20
  7. 7.A train leaves at 12:35 and reaches at 13:50. How long is the journey (in minutes)?
  8. 8.A train leaves at 06:10 and reaches at 07:20. How long is the journey (in minutes)?
  9. 9.A match starts at 10:45 and lasts 2 hours 25 minutes. At what time does it end? (a) 13:10 (b) 14:10 (c) 12:10
  10. 10.A film is 1 hour 10 minutes long. How many minutes is that?
  11. 11.A film is 1 hour 15 minutes long. How many minutes is that?
  12. 12.A train leaves at 18:55 and reaches at 20:55. How long is the journey (in minutes)?
  13. 13.A film is 1 hour 55 minutes long. How many minutes is that?
  14. 14.Write 2:40 p.m. in 24-hour time. (a) 16:40 (b) 02:40 (c) 14:40
  15. 15.A film is 3 hours 15 minutes long. How many minutes is that?
  16. 16.Write 6:55 a.m. in 24-hour time. (a) 18:55 (b) 08:55 (c) 06:55
  17. 17.Write 1:40 p.m. in 24-hour time. (a) 01:40 (b) 15:40 (c) 13:40
  18. 18.A film is 3 hours 10 minutes long. How many minutes is that?
  19. 19.Write 3:45 a.m. in 24-hour time. (a) 03:45 (b) 15:45 (c) 05:45
  20. 20.How many hours are there from 08:00 to 15:00?
  21. 21.A film is 3 hours 40 minutes long. How many minutes is that?
  22. 22.How many hours are there from 07:00 to 11:00?
  23. 23.What is 07:30 in 12-hour time? (a) 7:30 p.m. (b) 7:30 a.m. (c) 9:30 a.m.
  24. 24.A film is 3 hours 55 minutes long. How many minutes is that?
  25. 25.How many hours are there from 05:00 to 19:00?
  26. 26.Write 11:20 p.m. in 24-hour time. (a) 23:20 (b) 11:20 (c) 01:20
  27. 27.A train leaves at 12:40 and reaches at 16:00. How long is the journey (in minutes)?
  28. 28.A film is 2 hours 10 minutes long. How many minutes is that?
  29. 29.Write 3:20 p.m. in 24-hour time. (a) 17:20 (b) 03:20 (c) 15:20
  30. 30.A train leaves at 09:05 and reaches at 10:15. How long is the journey (in minutes)?
  31. 31.What is 19:10 in 12-hour time? (a) 7:10 a.m. (b) 7:10 p.m. (c) 9:10 p.m.
  32. 32.A match starts at 10:05 and lasts 2 hours 15 minutes. At what time does it end? (a) 11:20 (b) 13:20 (c) 12:20
  33. 33.A film is 1 hour 40 minutes long. How many minutes is that?
  34. 34.Write 11:30 a.m. in 24-hour time. (a) 23:30 (b) 13:30 (c) 11:30
  35. 35.What is 13:45 in 12-hour time? (a) 1:45 p.m. (b) 3:45 p.m. (c) 1:45 a.m.
  36. 36.Write 9:20 p.m. in 24-hour time. (a) 23:20 (b) 21:20 (c) 09:20
  37. 37.A train leaves at 06:55 and reaches at 10:10. How long is the journey (in minutes)?
  38. 38.Write 11:05 p.m. in 24-hour time. (a) 01:05 (b) 11:05 (c) 23:05
  39. 39.A film is 1 hour 45 minutes long. How many minutes is that?
  40. 40.A film is 3 hours 50 minutes long. How many minutes is that?

Answer key

  1. 1:50 a.m.
  2. 17:35
  3. 02:25
  4. 04:15
  5. 08:40
  6. 14:20
  7. 75
  8. 70
  9. 13:10
  10. 70
  11. 75
  12. 120
  13. 115
  14. 14:40
  15. 195
  16. 06:55
  17. 13:40
  18. 190
  19. 03:45
  20. 7
  21. 220
  22. 4
  23. 7:30 a.m.
  24. 235
  25. 14
  26. 23:20
  27. 200
  28. 130
  29. 15:20
  30. 70
  31. 7:10 p.m.
  32. 12:20
  33. 100
  34. 11:30
  35. 1:45 p.m.
  36. 21:20
  37. 195
  38. 23:05
  39. 105
  40. 230

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