← 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 460 · 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 09:10 in 12-hour time? (a) 11:10 a.m. (b) 9:10 p.m. (c) 9:10 a.m.
  2. 2.A match starts at 06:30 and lasts 1 hour 55 minutes. At what time does it end? (a) 08:25 (b) 09:25 (c) 07:25
  3. 3.Write 6:20 a.m. in 24-hour time. (a) 18:20 (b) 06:20 (c) 08:20
  4. 4.A film is 2 hours 30 minutes long. How many minutes is that?
  5. 5.A train leaves at 06:20 and reaches at 07:15. How long is the journey (in minutes)?
  6. 6.Write 10:10 p.m. in 24-hour time. (a) 10:10 (b) 00:10 (c) 22:10
  7. 7.What is 09:55 in 12-hour time? (a) 9:55 p.m. (b) 11:55 a.m. (c) 9:55 a.m.
  8. 8.A train leaves at 11:55 and reaches at 13:55. How long is the journey (in minutes)?
  9. 9.What is 22:45 in 12-hour time? (a) 12:45 p.m. (b) 10:45 a.m. (c) 10:45 p.m.
  10. 10.What is 19:30 in 12-hour time? (a) 7:30 a.m. (b) 9:30 p.m. (c) 7:30 p.m.
  11. 11.How many hours are there from 11:00 to 15:00?
  12. 12.Write 11:55 p.m. in 24-hour time. (a) 01:55 (b) 23:55 (c) 11:55
  13. 13.How many hours are there from 06:00 to 14:00?
  14. 14.A train leaves at 09:05 and reaches at 11:05. How long is the journey (in minutes)?
  15. 15.How many hours are there from 05:00 to 10:00?
  16. 16.A match starts at 06:00 and lasts 4 hours. At what time does it end? (a) 11:00 (b) 09:00 (c) 10:00
  17. 17.What is 06:35 in 12-hour time? (a) 8:35 a.m. (b) 6:35 a.m. (c) 6:35 p.m.
  18. 18.Write 6:40 a.m. in 24-hour time. (a) 08:40 (b) 18:40 (c) 06:40
  19. 19.A match starts at 09:55 and lasts 1 hour 40 minutes. At what time does it end? (a) 12:35 (b) 10:35 (c) 11:35
  20. 20.A match starts at 08:35 and lasts 2 hours 5 minutes. At what time does it end? (a) 11:40 (b) 09:40 (c) 10:40
  21. 21.What is 04:05 in 12-hour time? (a) 4:05 p.m. (b) 6:05 a.m. (c) 4:05 a.m.
  22. 22.Write 2:15 a.m. in 24-hour time. (a) 02:15 (b) 14:15 (c) 04:15
  23. 23.A match starts at 06:50 and lasts 4 hours 45 minutes. At what time does it end? (a) 10:35 (b) 11:35 (c) 12:35
  24. 24.How many hours are there from 10:00 to 21:00?
  25. 25.A match starts at 18:30 and lasts 4 hours 20 minutes. At what time does it end? (a) 21:50 (b) 23:50 (c) 22:50
  26. 26.Write 4:20 a.m. in 24-hour time. (a) 06:20 (b) 04:20 (c) 16:20
  27. 27.Write 2:05 p.m. in 24-hour time. (a) 16:05 (b) 02:05 (c) 14:05
  28. 28.What is 18:45 in 12-hour time? (a) 6:45 p.m. (b) 6:45 a.m. (c) 8:45 p.m.
  29. 29.A match starts at 07:25 and lasts 1 hour 10 minutes. At what time does it end? (a) 07:35 (b) 09:35 (c) 08:35
  30. 30.A film is 1 hour 30 minutes long. How many minutes is that?
  31. 31.What is 15:25 in 12-hour time? (a) 5:25 p.m. (b) 3:25 p.m. (c) 3:25 a.m.
  32. 32.A film is 2 hours 40 minutes long. How many minutes is that?
  33. 33.Write 1:05 p.m. in 24-hour time. (a) 13:05 (b) 15:05 (c) 01:05
  34. 34.A train leaves at 10:35 and reaches at 13:10. How long is the journey (in minutes)?
  35. 35.How many hours are there from 09:00 to 20:00?
  36. 36.A film is 4 hours 35 minutes long. How many minutes is that?
  37. 37.A match starts at 14:25 and lasts 4 hours 20 minutes. At what time does it end? (a) 18:45 (b) 17:45 (c) 19:45
  38. 38.How many hours are there from 07:00 to 10:00?
  39. 39.A match starts at 18:25 and lasts 4 hours 25 minutes. At what time does it end? (a) 23:50 (b) 21:50 (c) 22:50
  40. 40.Write 2:00 p.m. in 24-hour time. (a) 02:00 (b) 14:00 (c) 16:00

Answer key

  1. 9:10 a.m.
  2. 08:25
  3. 06:20
  4. 150
  5. 55
  6. 22:10
  7. 9:55 a.m.
  8. 120
  9. 10:45 p.m.
  10. 7:30 p.m.
  11. 4
  12. 23:55
  13. 8
  14. 120
  15. 5
  16. 10:00
  17. 6:35 a.m.
  18. 06:40
  19. 11:35
  20. 10:40
  21. 4:05 a.m.
  22. 02:15
  23. 11:35
  24. 11
  25. 22:50
  26. 04:20
  27. 14:05
  28. 6:45 p.m.
  29. 08:35
  30. 90
  31. 3:25 p.m.
  32. 160
  33. 13:05
  34. 155
  35. 11
  36. 275
  37. 18:45
  38. 3
  39. 22:50
  40. 14:00

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