← 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 722 · 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 10:05 a.m. in 24-hour time. (a) 22:05 (b) 10:05 (c) 12:05
  2. 2.A film is 4 hours 50 minutes long. How many minutes is that?
  3. 3.A train leaves at 08:40 and reaches at 11:25. How long is the journey (in minutes)?
  4. 4.How many hours are there from 05:00 to 22:00?
  5. 5.A match starts at 12:15 and lasts 1 hour 20 minutes. At what time does it end? (a) 13:35 (b) 14:35 (c) 12:35
  6. 6.What is 14:00 in 12-hour time? (a) 4:00 p.m. (b) 2:00 a.m. (c) 2:00 p.m.
  7. 7.A train leaves at 14:45 and reaches at 17:10. How long is the journey (in minutes)?
  8. 8.Write 2:20 a.m. in 24-hour time. (a) 14:20 (b) 02:20 (c) 04:20
  9. 9.How many hours are there from 10:00 to 22:00?
  10. 10.A film is 4 hours 45 minutes long. How many minutes is that?
  11. 11.Write 10:50 a.m. in 24-hour time. (a) 10:50 (b) 22:50 (c) 12:50
  12. 12.How many hours are there from 05:00 to 16:00?
  13. 13.What is 10:05 in 12-hour time? (a) 10:05 a.m. (b) 12:05 a.m. (c) 10:05 p.m.
  14. 14.A film is 2 hours 20 minutes long. How many minutes is that?
  15. 15.A match starts at 09:05 and lasts 3 hours 35 minutes. At what time does it end? (a) 12:40 (b) 13:40 (c) 11:40
  16. 16.A train leaves at 10:30 and reaches at 11:20. How long is the journey (in minutes)?
  17. 17.A film is 3 hours 25 minutes long. How many minutes is that?
  18. 18.A train leaves at 18:55 and reaches at 21:40. How long is the journey (in minutes)?
  19. 19.What is 21:45 in 12-hour time? (a) 9:45 p.m. (b) 11:45 p.m. (c) 9:45 a.m.
  20. 20.A train leaves at 13:05 and reaches at 15:40. How long is the journey (in minutes)?
  21. 21.A match starts at 12:20 and lasts 1 hour 30 minutes. At what time does it end? (a) 14:50 (b) 13:50 (c) 12:50
  22. 22.A train leaves at 15:50 and reaches at 18:15. How long is the journey (in minutes)?
  23. 23.A match starts at 07:40 and lasts 1 hour 15 minutes. At what time does it end? (a) 08:55 (b) 07:55 (c) 09:55
  24. 24.A match starts at 08:25 and lasts 1 hour. At what time does it end? (a) 10:25 (b) 08:25 (c) 09:25
  25. 25.A film is 3 hours 20 minutes long. How many minutes is that?
  26. 26.What is 03:20 in 12-hour time? (a) 3:20 p.m. (b) 3:20 a.m. (c) 5:20 a.m.
  27. 27.A train leaves at 09:35 and reaches at 11:50. How long is the journey (in minutes)?
  28. 28.Write 4:55 a.m. in 24-hour time. (a) 04:55 (b) 06:55 (c) 16:55
  29. 29.Write 1:50 a.m. in 24-hour time. (a) 01:50 (b) 03:50 (c) 13:50
  30. 30.A film is 2 hours 55 minutes long. How many minutes is that?
  31. 31.What is 13:45 in 12-hour time? (a) 3:45 p.m. (b) 1:45 a.m. (c) 1:45 p.m.
  32. 32.Write 11:30 a.m. in 24-hour time. (a) 13:30 (b) 23:30 (c) 11:30
  33. 33.What is 18:35 in 12-hour time? (a) 6:35 a.m. (b) 8:35 p.m. (c) 6:35 p.m.
  34. 34.How many hours are there from 12:00 to 19:00?
  35. 35.A match starts at 12:55 and lasts 1 hour 15 minutes. At what time does it end? (a) 15:10 (b) 13:10 (c) 14:10
  36. 36.A film is 3 hours 30 minutes long. How many minutes is that?
  37. 37.Write 7:15 p.m. in 24-hour time. (a) 19:15 (b) 07:15 (c) 21:15
  38. 38.A train leaves at 16:45 and reaches at 20:05. How long is the journey (in minutes)?
  39. 39.Write 4:30 p.m. in 24-hour time. (a) 16:30 (b) 18:30 (c) 04:30
  40. 40.Write 9:25 a.m. in 24-hour time. (a) 11:25 (b) 09:25 (c) 21:25

Answer key

  1. 10:05
  2. 290
  3. 165
  4. 17
  5. 13:35
  6. 2:00 p.m.
  7. 145
  8. 02:20
  9. 12
  10. 285
  11. 10:50
  12. 11
  13. 10:05 a.m.
  14. 140
  15. 12:40
  16. 50
  17. 205
  18. 165
  19. 9:45 p.m.
  20. 155
  21. 13:50
  22. 145
  23. 08:55
  24. 09:25
  25. 200
  26. 3:20 a.m.
  27. 135
  28. 04:55
  29. 01:50
  30. 175
  31. 1:45 p.m.
  32. 11:30
  33. 6:35 p.m.
  34. 7
  35. 14:10
  36. 210
  37. 19:15
  38. 200
  39. 16:30
  40. 09:25

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