← 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 204 · 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 08:30 in 12-hour time? (a) 10:30 a.m. (b) 8:30 p.m. (c) 8:30 a.m.
  2. 2.A train leaves at 13:05 and reaches at 14:55. How long is the journey (in minutes)?
  3. 3.How many hours are there from 06:00 to 19:00?
  4. 4.Write 9:30 a.m. in 24-hour time. (a) 09:30 (b) 11:30 (c) 21:30
  5. 5.A train leaves at 07:40 and reaches at 08:10. How long is the journey (in minutes)?
  6. 6.A film is 1 hour 40 minutes long. How many minutes is that?
  7. 7.A film is 4 hours 30 minutes long. How many minutes is that?
  8. 8.How many hours are there from 07:00 to 10:00?
  9. 9.What is 02:30 in 12-hour time? (a) 2:30 p.m. (b) 4:30 a.m. (c) 2:30 a.m.
  10. 10.A film is 1 hour 15 minutes long. How many minutes is that?
  11. 11.What is 23:25 in 12-hour time? (a) 1:25 p.m. (b) 11:25 a.m. (c) 11:25 p.m.
  12. 12.A match starts at 14:20 and lasts 4 hours 30 minutes. At what time does it end? (a) 17:50 (b) 18:50 (c) 19:50
  13. 13.Write 7:15 a.m. in 24-hour time. (a) 19:15 (b) 07:15 (c) 09:15
  14. 14.A train leaves at 08:00 and reaches at 09:30. How long is the journey (in minutes)?
  15. 15.A match starts at 17:35 and lasts 3 hours. At what time does it end? (a) 21:35 (b) 19:35 (c) 20:35
  16. 16.A film is 3 hours 45 minutes long. How many minutes is that?
  17. 17.What is 01:15 in 12-hour time? (a) 1:15 p.m. (b) 1:15 a.m. (c) 3:15 a.m.
  18. 18.A film is 2 hours 25 minutes long. How many minutes is that?
  19. 19.A train leaves at 17:15 and reaches at 18:25. How long is the journey (in minutes)?
  20. 20.How many hours are there from 06:00 to 22:00?
  21. 21.What is 21:00 in 12-hour time? (a) 9:00 a.m. (b) 9:00 p.m. (c) 11:00 p.m.
  22. 22.A match starts at 09:35 and lasts 3 hours 40 minutes. At what time does it end? (a) 12:15 (b) 13:15 (c) 14:15
  23. 23.A match starts at 18:15 and lasts 1 hour 35 minutes. At what time does it end? (a) 20:50 (b) 19:50 (c) 18:50
  24. 24.A film is 4 hours 40 minutes long. How many minutes is that?
  25. 25.How many hours are there from 05:00 to 22:00?
  26. 26.Write 8:35 p.m. in 24-hour time. (a) 22:35 (b) 20:35 (c) 08:35
  27. 27.A match starts at 14:50 and lasts 1 hour 5 minutes. At what time does it end? (a) 16:55 (b) 15:55 (c) 14:55
  28. 28.How many hours are there from 11:00 to 20:00?
  29. 29.How many hours are there from 10:00 to 17:00?
  30. 30.A film is 4 hours 25 minutes long. How many minutes is that?
  31. 31.A film is 1 hour 5 minutes long. How many minutes is that?
  32. 32.A train leaves at 12:45 and reaches at 13:10. How long is the journey (in minutes)?
  33. 33.What is 07:50 in 12-hour time? (a) 7:50 a.m. (b) 9:50 a.m. (c) 7:50 p.m.
  34. 34.How many hours are there from 11:00 to 17:00?
  35. 35.Write 9:45 p.m. in 24-hour time. (a) 09:45 (b) 21:45 (c) 23:45
  36. 36.A match starts at 13:35 and lasts 3 hours 25 minutes. At what time does it end? (a) 17:00 (b) 16:00 (c) 18:00
  37. 37.What is 14:05 in 12-hour time? (a) 2:05 p.m. (b) 4:05 p.m. (c) 2:05 a.m.
  38. 38.A match starts at 08:00 and lasts 2 hours 35 minutes. At what time does it end? (a) 09:35 (b) 11:35 (c) 10:35
  39. 39.A film is 4 hours 10 minutes long. How many minutes is that?
  40. 40.A match starts at 09:35 and lasts 3 hours 15 minutes. At what time does it end? (a) 13:50 (b) 12:50 (c) 11:50

Answer key

  1. 8:30 a.m.
  2. 110
  3. 13
  4. 09:30
  5. 30
  6. 100
  7. 270
  8. 3
  9. 2:30 a.m.
  10. 75
  11. 11:25 p.m.
  12. 18:50
  13. 07:15
  14. 90
  15. 20:35
  16. 225
  17. 1:15 a.m.
  18. 145
  19. 70
  20. 16
  21. 9:00 p.m.
  22. 13:15
  23. 19:50
  24. 280
  25. 17
  26. 20:35
  27. 15:55
  28. 9
  29. 7
  30. 265
  31. 65
  32. 25
  33. 7:50 a.m.
  34. 6
  35. 21:45
  36. 17:00
  37. 2:05 p.m.
  38. 10:35
  39. 250
  40. 12:50

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