← 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 571 · 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 11:40 in 12-hour time? (a) 11:40 p.m. (b) 11:40 a.m. (c) 1:40 a.m.
  2. 2.Write 3:00 a.m. in 24-hour time. (a) 05:00 (b) 15:00 (c) 03:00
  3. 3.What is 01:10 in 12-hour time? (a) 3:10 a.m. (b) 1:10 p.m. (c) 1:10 a.m.
  4. 4.A train leaves at 15:15 and reaches at 18:35. How long is the journey (in minutes)?
  5. 5.What is 13:00 in 12-hour time? (a) 1:00 p.m. (b) 1:00 a.m. (c) 3:00 p.m.
  6. 6.How many hours are there from 11:00 to 21:00?
  7. 7.A film is 4 hours 40 minutes long. How many minutes is that?
  8. 8.How many hours are there from 06:00 to 20:00?
  9. 9.Write 4:00 p.m. in 24-hour time. (a) 18:00 (b) 16:00 (c) 04:00
  10. 10.A match starts at 11:25 and lasts 2 hours 10 minutes. At what time does it end? (a) 14:35 (b) 12:35 (c) 13:35
  11. 11.A train leaves at 07:35 and reaches at 08:20. How long is the journey (in minutes)?
  12. 12.A train leaves at 09:10 and reaches at 10:40. How long is the journey (in minutes)?
  13. 13.How many hours are there from 06:00 to 17:00?
  14. 14.A train leaves at 14:15 and reaches at 15:35. How long is the journey (in minutes)?
  15. 15.A train leaves at 11:10 and reaches at 13:40. How long is the journey (in minutes)?
  16. 16.How many hours are there from 12:00 to 21:00?
  17. 17.A train leaves at 07:10 and reaches at 08:30. How long is the journey (in minutes)?
  18. 18.Write 8:45 p.m. in 24-hour time. (a) 20:45 (b) 22:45 (c) 08:45
  19. 19.Write 4:25 p.m. in 24-hour time. (a) 04:25 (b) 18:25 (c) 16:25
  20. 20.How many hours are there from 12:00 to 22:00?
  21. 21.Write 1:25 a.m. in 24-hour time. (a) 03:25 (b) 13:25 (c) 01:25
  22. 22.What is 05:40 in 12-hour time? (a) 5:40 p.m. (b) 5:40 a.m. (c) 7:40 a.m.
  23. 23.A film is 1 hour 15 minutes long. How many minutes is that?
  24. 24.A match starts at 11:25 and lasts 2 hours 50 minutes. At what time does it end? (a) 13:15 (b) 14:15 (c) 15:15
  25. 25.A match starts at 17:50 and lasts 1 hour. At what time does it end? (a) 17:50 (b) 18:50 (c) 19:50
  26. 26.A train leaves at 12:30 and reaches at 13:30. How long is the journey (in minutes)?
  27. 27.A match starts at 18:45 and lasts 2 hours 45 minutes. At what time does it end? (a) 20:30 (b) 22:30 (c) 21:30
  28. 28.What is 03:55 in 12-hour time? (a) 3:55 p.m. (b) 5:55 a.m. (c) 3:55 a.m.
  29. 29.A film is 3 hours 35 minutes long. How many minutes is that?
  30. 30.A film is 1 hour 40 minutes long. How many minutes is that?
  31. 31.How many hours are there from 05:00 to 23:00?
  32. 32.What is 15:35 in 12-hour time? (a) 5:35 p.m. (b) 3:35 p.m. (c) 3:35 a.m.
  33. 33.What is 01:50 in 12-hour time? (a) 1:50 p.m. (b) 1:50 a.m. (c) 3:50 a.m.
  34. 34.A train leaves at 07:15 and reaches at 08:25. How long is the journey (in minutes)?
  35. 35.What is 15:15 in 12-hour time? (a) 3:15 p.m. (b) 3:15 a.m. (c) 5:15 p.m.
  36. 36.A match starts at 12:35 and lasts 2 hours 5 minutes. At what time does it end? (a) 14:40 (b) 13:40 (c) 15:40
  37. 37.How many hours are there from 10:00 to 12:00?
  38. 38.A train leaves at 13:05 and reaches at 13:50. How long is the journey (in minutes)?
  39. 39.A film is 1 hour 25 minutes long. How many minutes is that?
  40. 40.What is 14:15 in 12-hour time? (a) 4:15 p.m. (b) 2:15 a.m. (c) 2:15 p.m.

Answer key

  1. 11:40 a.m.
  2. 03:00
  3. 1:10 a.m.
  4. 200
  5. 1:00 p.m.
  6. 10
  7. 280
  8. 14
  9. 16:00
  10. 13:35
  11. 45
  12. 90
  13. 11
  14. 80
  15. 150
  16. 9
  17. 80
  18. 20:45
  19. 16:25
  20. 10
  21. 01:25
  22. 5:40 a.m.
  23. 75
  24. 14:15
  25. 18:50
  26. 60
  27. 21:30
  28. 3:55 a.m.
  29. 215
  30. 100
  31. 18
  32. 3:35 p.m.
  33. 1:50 a.m.
  34. 70
  35. 3:15 p.m.
  36. 14:40
  37. 2
  38. 45
  39. 85
  40. 2:15 p.m.

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