← 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 297 · 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.A train leaves at 06:40 and reaches at 09:55. How long is the journey (in minutes)?
  2. 2.A train leaves at 09:10 and reaches at 12:25. How long is the journey (in minutes)?
  3. 3.A train leaves at 13:40 and reaches at 16:30. How long is the journey (in minutes)?
  4. 4.How many hours are there from 08:00 to 21:00?
  5. 5.What is 01:35 in 12-hour time? (a) 1:35 p.m. (b) 1:35 a.m. (c) 3:35 a.m.
  6. 6.A film is 2 hours 45 minutes long. How many minutes is that?
  7. 7.A film is 1 hour 40 minutes long. How many minutes is that?
  8. 8.A match starts at 09:30 and lasts 4 hours 35 minutes. At what time does it end? (a) 15:05 (b) 14:05 (c) 13:05
  9. 9.How many hours are there from 12:00 to 23:00?
  10. 10.How many hours are there from 08:00 to 15:00?
  11. 11.Write 7:20 p.m. in 24-hour time. (a) 21:20 (b) 19:20 (c) 07:20
  12. 12.Write 7:50 a.m. in 24-hour time. (a) 09:50 (b) 07:50 (c) 19:50
  13. 13.What is 21:40 in 12-hour time? (a) 9:40 p.m. (b) 11:40 p.m. (c) 9:40 a.m.
  14. 14.A train leaves at 08:35 and reaches at 09:50. How long is the journey (in minutes)?
  15. 15.A film is 2 hours 50 minutes long. How many minutes is that?
  16. 16.What is 21:35 in 12-hour time? (a) 9:35 a.m. (b) 9:35 p.m. (c) 11:35 p.m.
  17. 17.Write 9:50 p.m. in 24-hour time. (a) 23:50 (b) 09:50 (c) 21:50
  18. 18.How many hours are there from 09:00 to 22:00?
  19. 19.A film is 1 hour 35 minutes long. How many minutes is that?
  20. 20.What is 21:45 in 12-hour time? (a) 9:45 a.m. (b) 11:45 p.m. (c) 9:45 p.m.
  21. 21.Write 7:50 p.m. in 24-hour time. (a) 21:50 (b) 07:50 (c) 19:50
  22. 22.How many hours are there from 08:00 to 22:00?
  23. 23.What is 23:05 in 12-hour time? (a) 11:05 a.m. (b) 1:05 p.m. (c) 11:05 p.m.
  24. 24.What is 05:35 in 12-hour time? (a) 5:35 a.m. (b) 7:35 a.m. (c) 5:35 p.m.
  25. 25.A train leaves at 07:35 and reaches at 10:55. How long is the journey (in minutes)?
  26. 26.Write 11:45 a.m. in 24-hour time. (a) 13:45 (b) 23:45 (c) 11:45
  27. 27.How many hours are there from 09:00 to 15:00?
  28. 28.What is 07:55 in 12-hour time? (a) 7:55 p.m. (b) 7:55 a.m. (c) 9:55 a.m.
  29. 29.A train leaves at 06:45 and reaches at 07:20. How long is the journey (in minutes)?
  30. 30.A match starts at 06:50 and lasts 2 hours 40 minutes. At what time does it end? (a) 10:30 (b) 08:30 (c) 09:30
  31. 31.How many hours are there from 07:00 to 21:00?
  32. 32.A match starts at 08:15 and lasts 4 hours 30 minutes. At what time does it end? (a) 13:45 (b) 11:45 (c) 12:45
  33. 33.Write 1:35 p.m. in 24-hour time. (a) 13:35 (b) 01:35 (c) 15:35
  34. 34.What is 16:35 in 12-hour time? (a) 6:35 p.m. (b) 4:35 p.m. (c) 4:35 a.m.
  35. 35.A train leaves at 19:55 and reaches at 22:55. How long is the journey (in minutes)?
  36. 36.A train leaves at 14:35 and reaches at 16:25. How long is the journey (in minutes)?
  37. 37.A film is 2 hours 40 minutes long. How many minutes is that?
  38. 38.Write 3:05 p.m. in 24-hour time. (a) 03:05 (b) 15:05 (c) 17:05
  39. 39.How many hours are there from 09:00 to 11:00?
  40. 40.A film is 3 hours 35 minutes long. How many minutes is that?

Answer key

  1. 195
  2. 195
  3. 170
  4. 13
  5. 1:35 a.m.
  6. 165
  7. 100
  8. 14:05
  9. 11
  10. 7
  11. 19:20
  12. 07:50
  13. 9:40 p.m.
  14. 75
  15. 170
  16. 9:35 p.m.
  17. 21:50
  18. 13
  19. 95
  20. 9:45 p.m.
  21. 19:50
  22. 14
  23. 11:05 p.m.
  24. 5:35 a.m.
  25. 200
  26. 11:45
  27. 6
  28. 7:55 a.m.
  29. 35
  30. 09:30
  31. 14
  32. 12:45
  33. 13:35
  34. 4:35 p.m.
  35. 180
  36. 110
  37. 160
  38. 15:05
  39. 2
  40. 215

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