← 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 960 · 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.How many hours are there from 11:00 to 22:00?
  2. 2.What is 19:55 in 12-hour time? (a) 7:55 a.m. (b) 7:55 p.m. (c) 9:55 p.m.
  3. 3.A match starts at 17:15 and lasts 2 hours 40 minutes. At what time does it end? (a) 19:55 (b) 18:55 (c) 20:55
  4. 4.A film is 2 hours 50 minutes long. How many minutes is that?
  5. 5.Write 4:00 a.m. in 24-hour time. (a) 04:00 (b) 06:00 (c) 16:00
  6. 6.A match starts at 14:35 and lasts 1 hour. At what time does it end? (a) 14:35 (b) 16:35 (c) 15:35
  7. 7.A train leaves at 07:15 and reaches at 08:25. How long is the journey (in minutes)?
  8. 8.How many hours are there from 06:00 to 08:00?
  9. 9.Write 9:45 p.m. in 24-hour time. (a) 09:45 (b) 21:45 (c) 23:45
  10. 10.A film is 4 hours 5 minutes long. How many minutes is that?
  11. 11.A train leaves at 06:40 and reaches at 09:50. How long is the journey (in minutes)?
  12. 12.Write 8:15 a.m. in 24-hour time. (a) 20:15 (b) 10:15 (c) 08:15
  13. 13.Write 7:45 a.m. in 24-hour time. (a) 07:45 (b) 19:45 (c) 09:45
  14. 14.What is 08:45 in 12-hour time? (a) 8:45 a.m. (b) 10:45 a.m. (c) 8:45 p.m.
  15. 15.What is 03:45 in 12-hour time? (a) 3:45 a.m. (b) 3:45 p.m. (c) 5:45 a.m.
  16. 16.How many hours are there from 07:00 to 11:00?
  17. 17.How many hours are there from 11:00 to 16:00?
  18. 18.How many hours are there from 08:00 to 20:00?
  19. 19.How many hours are there from 05:00 to 09:00?
  20. 20.A train leaves at 18:00 and reaches at 20:40. How long is the journey (in minutes)?
  21. 21.Write 10:55 p.m. in 24-hour time. (a) 10:55 (b) 00:55 (c) 22:55
  22. 22.A match starts at 06:40 and lasts 1 hour 45 minutes. At what time does it end? (a) 09:25 (b) 08:25 (c) 07:25
  23. 23.How many hours are there from 12:00 to 23:00?
  24. 24.A train leaves at 18:15 and reaches at 21:25. How long is the journey (in minutes)?
  25. 25.What is 14:55 in 12-hour time? (a) 2:55 p.m. (b) 2:55 a.m. (c) 4:55 p.m.
  26. 26.What is 06:15 in 12-hour time? (a) 6:15 a.m. (b) 6:15 p.m. (c) 8:15 a.m.
  27. 27.A train leaves at 07:20 and reaches at 10:10. How long is the journey (in minutes)?
  28. 28.Write 6:25 p.m. in 24-hour time. (a) 18:25 (b) 20:25 (c) 06:25
  29. 29.Write 2:10 a.m. in 24-hour time. (a) 04:10 (b) 02:10 (c) 14:10
  30. 30.What is 11:30 in 12-hour time? (a) 11:30 a.m. (b) 11:30 p.m. (c) 1:30 a.m.
  31. 31.A match starts at 06:30 and lasts 4 hours 10 minutes. At what time does it end? (a) 11:40 (b) 10:40 (c) 09:40
  32. 32.Write 6:50 a.m. in 24-hour time. (a) 08:50 (b) 18:50 (c) 06:50
  33. 33.A match starts at 08:20 and lasts 3 hours 45 minutes. At what time does it end? (a) 12:05 (b) 13:05 (c) 11:05
  34. 34.What is 21:45 in 12-hour time? (a) 11:45 p.m. (b) 9:45 p.m. (c) 9:45 a.m.
  35. 35.What is 01:15 in 12-hour time? (a) 3:15 a.m. (b) 1:15 a.m. (c) 1:15 p.m.
  36. 36.A train leaves at 12:20 and reaches at 13:35. How long is the journey (in minutes)?
  37. 37.What is 18:30 in 12-hour time? (a) 6:30 a.m. (b) 8:30 p.m. (c) 6:30 p.m.
  38. 38.Write 3:05 a.m. in 24-hour time. (a) 05:05 (b) 15:05 (c) 03:05
  39. 39.Write 3:40 p.m. in 24-hour time. (a) 03:40 (b) 17:40 (c) 15:40
  40. 40.How many hours are there from 12:00 to 14:00?

Answer key

  1. 11
  2. 7:55 p.m.
  3. 19:55
  4. 170
  5. 04:00
  6. 15:35
  7. 70
  8. 2
  9. 21:45
  10. 245
  11. 190
  12. 08:15
  13. 07:45
  14. 8:45 a.m.
  15. 3:45 a.m.
  16. 4
  17. 5
  18. 12
  19. 4
  20. 160
  21. 22:55
  22. 08:25
  23. 11
  24. 190
  25. 2:55 p.m.
  26. 6:15 a.m.
  27. 170
  28. 18:25
  29. 02:10
  30. 11:30 a.m.
  31. 10:40
  32. 06:50
  33. 12:05
  34. 9:45 p.m.
  35. 1:15 a.m.
  36. 75
  37. 6:30 p.m.
  38. 03:05
  39. 15:40
  40. 2

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