← 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 987 · 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 18:20 in 12-hour time? (a) 6:20 a.m. (b) 6:20 p.m. (c) 8:20 p.m.
  2. 2.Write 8:30 p.m. in 24-hour time. (a) 20:30 (b) 08:30 (c) 22:30
  3. 3.A film is 4 hours 15 minutes long. How many minutes is that?
  4. 4.Write 2:35 a.m. in 24-hour time. (a) 04:35 (b) 02:35 (c) 14:35
  5. 5.What is 01:00 in 12-hour time? (a) 1:00 p.m. (b) 3:00 a.m. (c) 1:00 a.m.
  6. 6.A film is 1 hour 20 minutes long. How many minutes is that?
  7. 7.A film is 1 hour 40 minutes long. How many minutes is that?
  8. 8.How many hours are there from 05:00 to 12:00?
  9. 9.What is 09:40 in 12-hour time? (a) 11:40 a.m. (b) 9:40 a.m. (c) 9:40 p.m.
  10. 10.A train leaves at 06:50 and reaches at 09:40. How long is the journey (in minutes)?
  11. 11.What is 19:15 in 12-hour time? (a) 7:15 a.m. (b) 7:15 p.m. (c) 9:15 p.m.
  12. 12.A train leaves at 11:20 and reaches at 13:15. How long is the journey (in minutes)?
  13. 13.A film is 3 hours 5 minutes long. How many minutes is that?
  14. 14.Write 5:40 a.m. in 24-hour time. (a) 05:40 (b) 07:40 (c) 17:40
  15. 15.A film is 1 hour 25 minutes long. How many minutes is that?
  16. 16.A train leaves at 08:05 and reaches at 09:50. How long is the journey (in minutes)?
  17. 17.Write 4:25 a.m. in 24-hour time. (a) 06:25 (b) 04:25 (c) 16:25
  18. 18.A match starts at 12:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 12:55 (b) 14:55 (c) 13:55
  19. 19.What is 06:45 in 12-hour time? (a) 6:45 p.m. (b) 6:45 a.m. (c) 8:45 a.m.
  20. 20.Write 6:50 a.m. in 24-hour time. (a) 08:50 (b) 06:50 (c) 18:50
  21. 21.How many hours are there from 12:00 to 14:00?
  22. 22.Write 7:20 a.m. in 24-hour time. (a) 19:20 (b) 09:20 (c) 07:20
  23. 23.Write 3:45 p.m. in 24-hour time. (a) 03:45 (b) 17:45 (c) 15:45
  24. 24.Write 9:00 p.m. in 24-hour time. (a) 21:00 (b) 09:00 (c) 23:00
  25. 25.Write 1:15 p.m. in 24-hour time. (a) 01:15 (b) 15:15 (c) 13:15
  26. 26.A train leaves at 11:30 and reaches at 14:35. How long is the journey (in minutes)?
  27. 27.A match starts at 17:25 and lasts 2 hours 5 minutes. At what time does it end? (a) 18:30 (b) 20:30 (c) 19:30
  28. 28.A train leaves at 12:55 and reaches at 14:05. How long is the journey (in minutes)?
  29. 29.Write 1:55 a.m. in 24-hour time. (a) 13:55 (b) 03:55 (c) 01:55
  30. 30.Write 5:35 p.m. in 24-hour time. (a) 05:35 (b) 19:35 (c) 17:35
  31. 31.A film is 4 hours 5 minutes long. How many minutes is that?
  32. 32.How many hours are there from 10:00 to 12:00?
  33. 33.What is 11:05 in 12-hour time? (a) 11:05 p.m. (b) 1:05 a.m. (c) 11:05 a.m.
  34. 34.What is 23:30 in 12-hour time? (a) 11:30 a.m. (b) 1:30 p.m. (c) 11:30 p.m.
  35. 35.What is 10:20 in 12-hour time? (a) 10:20 a.m. (b) 12:20 a.m. (c) 10:20 p.m.
  36. 36.A train leaves at 14:30 and reaches at 15:40. How long is the journey (in minutes)?
  37. 37.What is 08:15 in 12-hour time? (a) 10:15 a.m. (b) 8:15 p.m. (c) 8:15 a.m.
  38. 38.A match starts at 14:10 and lasts 3 hours 15 minutes. At what time does it end? (a) 18:25 (b) 17:25 (c) 16:25
  39. 39.What is 03:00 in 12-hour time? (a) 5:00 a.m. (b) 3:00 a.m. (c) 3:00 p.m.
  40. 40.A match starts at 15:00 and lasts 4 hours. At what time does it end? (a) 20:00 (b) 19:00 (c) 18:00

Answer key

  1. 6:20 p.m.
  2. 20:30
  3. 255
  4. 02:35
  5. 1:00 a.m.
  6. 80
  7. 100
  8. 7
  9. 9:40 a.m.
  10. 170
  11. 7:15 p.m.
  12. 115
  13. 185
  14. 05:40
  15. 85
  16. 105
  17. 04:25
  18. 13:55
  19. 6:45 a.m.
  20. 06:50
  21. 2
  22. 07:20
  23. 15:45
  24. 21:00
  25. 13:15
  26. 185
  27. 19:30
  28. 70
  29. 01:55
  30. 17:35
  31. 245
  32. 2
  33. 11:05 a.m.
  34. 11:30 p.m.
  35. 10:20 a.m.
  36. 70
  37. 8:15 a.m.
  38. 17:25
  39. 3:00 a.m.
  40. 19:00

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