← 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 430 · 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 09:10 and reaches at 10:20. How long is the journey (in minutes)?
  2. 2.How many hours are there from 12:00 to 14:00?
  3. 3.What is 02:50 in 12-hour time? (a) 4:50 a.m. (b) 2:50 a.m. (c) 2:50 p.m.
  4. 4.What is 05:25 in 12-hour time? (a) 5:25 p.m. (b) 5:25 a.m. (c) 7:25 a.m.
  5. 5.Write 1:55 p.m. in 24-hour time. (a) 01:55 (b) 15:55 (c) 13:55
  6. 6.A match starts at 15:05 and lasts 4 hours 20 minutes. At what time does it end? (a) 19:25 (b) 18:25 (c) 20:25
  7. 7.A train leaves at 16:00 and reaches at 16:45. How long is the journey (in minutes)?
  8. 8.How many hours are there from 09:00 to 19:00?
  9. 9.How many hours are there from 12:00 to 23:00?
  10. 10.A film is 1 hour 5 minutes long. How many minutes is that?
  11. 11.A film is 3 hours 55 minutes long. How many minutes is that?
  12. 12.How many hours are there from 07:00 to 18:00?
  13. 13.What is 15:40 in 12-hour time? (a) 3:40 p.m. (b) 3:40 a.m. (c) 5:40 p.m.
  14. 14.What is 06:05 in 12-hour time? (a) 6:05 p.m. (b) 8:05 a.m. (c) 6:05 a.m.
  15. 15.Write 4:25 a.m. in 24-hour time. (a) 04:25 (b) 06:25 (c) 16:25
  16. 16.A match starts at 17:35 and lasts 3 hours 10 minutes. At what time does it end? (a) 19:45 (b) 20:45 (c) 21:45
  17. 17.A match starts at 15:05 and lasts 3 hours 15 minutes. At what time does it end? (a) 19:20 (b) 18:20 (c) 17:20
  18. 18.How many hours are there from 05:00 to 21:00?
  19. 19.Write 7:20 p.m. in 24-hour time. (a) 21:20 (b) 19:20 (c) 07:20
  20. 20.A film is 1 hour 55 minutes long. How many minutes is that?
  21. 21.What is 23:45 in 12-hour time? (a) 11:45 a.m. (b) 11:45 p.m. (c) 1:45 p.m.
  22. 22.What is 18:40 in 12-hour time? (a) 6:40 a.m. (b) 6:40 p.m. (c) 8:40 p.m.
  23. 23.What is 06:10 in 12-hour time? (a) 6:10 p.m. (b) 6:10 a.m. (c) 8:10 a.m.
  24. 24.A train leaves at 07:05 and reaches at 08:45. How long is the journey (in minutes)?
  25. 25.Write 11:40 a.m. in 24-hour time. (a) 23:40 (b) 13:40 (c) 11:40
  26. 26.Write 5:15 a.m. in 24-hour time. (a) 07:15 (b) 05:15 (c) 17:15
  27. 27.How many hours are there from 10:00 to 20:00?
  28. 28.A film is 3 hours 10 minutes long. How many minutes is that?
  29. 29.Write 3:05 p.m. in 24-hour time. (a) 15:05 (b) 03:05 (c) 17:05
  30. 30.Write 8:05 a.m. in 24-hour time. (a) 10:05 (b) 08:05 (c) 20:05
  31. 31.Write 5:10 p.m. in 24-hour time. (a) 05:10 (b) 19:10 (c) 17:10
  32. 32.A film is 2 hours 45 minutes long. How many minutes is that?
  33. 33.Write 4:00 p.m. in 24-hour time. (a) 18:00 (b) 04:00 (c) 16:00
  34. 34.Write 4:35 a.m. in 24-hour time. (a) 06:35 (b) 04:35 (c) 16:35
  35. 35.A train leaves at 19:10 and reaches at 19:55. How long is the journey (in minutes)?
  36. 36.What is 04:00 in 12-hour time? (a) 4:00 a.m. (b) 4:00 p.m. (c) 6:00 a.m.
  37. 37.Write 11:50 a.m. in 24-hour time. (a) 23:50 (b) 13:50 (c) 11:50
  38. 38.What is 10:30 in 12-hour time? (a) 10:30 p.m. (b) 10:30 a.m. (c) 12:30 a.m.
  39. 39.A train leaves at 06:55 and reaches at 09:20. How long is the journey (in minutes)?
  40. 40.How many hours are there from 12:00 to 17:00?

Answer key

  1. 70
  2. 2
  3. 2:50 a.m.
  4. 5:25 a.m.
  5. 13:55
  6. 19:25
  7. 45
  8. 10
  9. 11
  10. 65
  11. 235
  12. 11
  13. 3:40 p.m.
  14. 6:05 a.m.
  15. 04:25
  16. 20:45
  17. 18:20
  18. 16
  19. 19:20
  20. 115
  21. 11:45 p.m.
  22. 6:40 p.m.
  23. 6:10 a.m.
  24. 100
  25. 11:40
  26. 05:15
  27. 10
  28. 190
  29. 15:05
  30. 08:05
  31. 17:10
  32. 165
  33. 16:00
  34. 04:35
  35. 45
  36. 4:00 a.m.
  37. 11:50
  38. 10:30 a.m.
  39. 145
  40. 5

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