← 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 604 · 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 15:30 and reaches at 18:00. How long is the journey (in minutes)?
  2. 2.What is 10:50 in 12-hour time? (a) 12:50 a.m. (b) 10:50 a.m. (c) 10:50 p.m.
  3. 3.What is 06:35 in 12-hour time? (a) 6:35 a.m. (b) 6:35 p.m. (c) 8:35 a.m.
  4. 4.How many hours are there from 07:00 to 09:00?
  5. 5.A train leaves at 08:55 and reaches at 11:20. How long is the journey (in minutes)?
  6. 6.Write 1:30 p.m. in 24-hour time. (a) 15:30 (b) 01:30 (c) 13:30
  7. 7.What is 22:00 in 12-hour time? (a) 10:00 a.m. (b) 10:00 p.m. (c) 12:00 p.m.
  8. 8.How many hours are there from 05:00 to 11:00?
  9. 9.Write 1:15 p.m. in 24-hour time. (a) 15:15 (b) 13:15 (c) 01:15
  10. 10.A match starts at 10:40 and lasts 4 hours 45 minutes. At what time does it end? (a) 14:25 (b) 15:25 (c) 16:25
  11. 11.What is 18:20 in 12-hour time? (a) 8:20 p.m. (b) 6:20 a.m. (c) 6:20 p.m.
  12. 12.What is 09:00 in 12-hour time? (a) 9:00 p.m. (b) 11:00 a.m. (c) 9:00 a.m.
  13. 13.What is 06:05 in 12-hour time? (a) 6:05 p.m. (b) 8:05 a.m. (c) 6:05 a.m.
  14. 14.What is 14:10 in 12-hour time? (a) 4:10 p.m. (b) 2:10 p.m. (c) 2:10 a.m.
  15. 15.Write 6:35 p.m. in 24-hour time. (a) 06:35 (b) 20:35 (c) 18:35
  16. 16.What is 01:55 in 12-hour time? (a) 1:55 a.m. (b) 3:55 a.m. (c) 1:55 p.m.
  17. 17.How many hours are there from 09:00 to 23:00?
  18. 18.A train leaves at 17:05 and reaches at 18:45. How long is the journey (in minutes)?
  19. 19.Write 9:40 a.m. in 24-hour time. (a) 21:40 (b) 11:40 (c) 09:40
  20. 20.A film is 3 hours 25 minutes long. How many minutes is that?
  21. 21.A train leaves at 10:05 and reaches at 10:30. How long is the journey (in minutes)?
  22. 22.A match starts at 13:35 and lasts 1 hour 35 minutes. At what time does it end? (a) 15:10 (b) 16:10 (c) 14:10
  23. 23.A train leaves at 18:35 and reaches at 20:35. How long is the journey (in minutes)?
  24. 24.Write 7:10 p.m. in 24-hour time. (a) 21:10 (b) 07:10 (c) 19:10
  25. 25.A film is 2 hours 30 minutes long. How many minutes is that?
  26. 26.What is 06:45 in 12-hour time? (a) 6:45 p.m. (b) 8:45 a.m. (c) 6:45 a.m.
  27. 27.A match starts at 08:15 and lasts 1 hour 20 minutes. At what time does it end? (a) 08:35 (b) 10:35 (c) 09:35
  28. 28.A film is 4 hours 30 minutes long. How many minutes is that?
  29. 29.A film is 1 hour 10 minutes long. How many minutes is that?
  30. 30.How many hours are there from 07:00 to 12:00?
  31. 31.A film is 2 hours 40 minutes long. How many minutes is that?
  32. 32.Write 4:50 p.m. in 24-hour time. (a) 16:50 (b) 04:50 (c) 18:50
  33. 33.How many hours are there from 05:00 to 21:00?
  34. 34.A film is 1 hour 30 minutes long. How many minutes is that?
  35. 35.What is 06:10 in 12-hour time? (a) 6:10 a.m. (b) 6:10 p.m. (c) 8:10 a.m.
  36. 36.How many hours are there from 07:00 to 20:00?
  37. 37.How many hours are there from 05:00 to 23:00?
  38. 38.What is 09:05 in 12-hour time? (a) 9:05 p.m. (b) 11:05 a.m. (c) 9:05 a.m.
  39. 39.What is 02:05 in 12-hour time? (a) 4:05 a.m. (b) 2:05 p.m. (c) 2:05 a.m.
  40. 40.Write 3:15 p.m. in 24-hour time. (a) 03:15 (b) 15:15 (c) 17:15

Answer key

  1. 150
  2. 10:50 a.m.
  3. 6:35 a.m.
  4. 2
  5. 145
  6. 13:30
  7. 10:00 p.m.
  8. 6
  9. 13:15
  10. 15:25
  11. 6:20 p.m.
  12. 9:00 a.m.
  13. 6:05 a.m.
  14. 2:10 p.m.
  15. 18:35
  16. 1:55 a.m.
  17. 14
  18. 100
  19. 09:40
  20. 205
  21. 25
  22. 15:10
  23. 120
  24. 19:10
  25. 150
  26. 6:45 a.m.
  27. 09:35
  28. 270
  29. 70
  30. 5
  31. 160
  32. 16:50
  33. 16
  34. 90
  35. 6:10 a.m.
  36. 13
  37. 18
  38. 9:05 a.m.
  39. 2:05 a.m.
  40. 15:15

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