← 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 236 · 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 match starts at 16:55 and lasts 3 hours 45 minutes. At what time does it end? (a) 21:40 (b) 20:40 (c) 19:40
  2. 2.Write 4:05 a.m. in 24-hour time. (a) 06:05 (b) 04:05 (c) 16:05
  3. 3.Write 9:10 a.m. in 24-hour time. (a) 21:10 (b) 11:10 (c) 09:10
  4. 4.How many hours are there from 05:00 to 07:00?
  5. 5.A train leaves at 07:40 and reaches at 10:35. How long is the journey (in minutes)?
  6. 6.What is 10:35 in 12-hour time? (a) 10:35 a.m. (b) 12:35 a.m. (c) 10:35 p.m.
  7. 7.A film is 4 hours 10 minutes long. How many minutes is that?
  8. 8.A train leaves at 16:05 and reaches at 18:15. How long is the journey (in minutes)?
  9. 9.Write 10:25 p.m. in 24-hour time. (a) 10:25 (b) 00:25 (c) 22:25
  10. 10.A train leaves at 10:45 and reaches at 13:15. How long is the journey (in minutes)?
  11. 11.Write 3:50 a.m. in 24-hour time. (a) 05:50 (b) 03:50 (c) 15:50
  12. 12.A film is 4 hours 25 minutes long. How many minutes is that?
  13. 13.A match starts at 07:10 and lasts 4 hours 20 minutes. At what time does it end? (a) 11:30 (b) 12:30 (c) 10:30
  14. 14.A train leaves at 15:15 and reaches at 17:15. How long is the journey (in minutes)?
  15. 15.What is 20:45 in 12-hour time? (a) 10:45 p.m. (b) 8:45 a.m. (c) 8:45 p.m.
  16. 16.Write 7:35 p.m. in 24-hour time. (a) 19:35 (b) 21:35 (c) 07:35
  17. 17.Write 10:15 a.m. in 24-hour time. (a) 12:15 (b) 22:15 (c) 10:15
  18. 18.How many hours are there from 09:00 to 14:00?
  19. 19.A train leaves at 07:50 and reaches at 09:50. How long is the journey (in minutes)?
  20. 20.Write 11:05 a.m. in 24-hour time. (a) 13:05 (b) 23:05 (c) 11:05
  21. 21.A train leaves at 16:05 and reaches at 17:40. How long is the journey (in minutes)?
  22. 22.A film is 2 hours 20 minutes long. How many minutes is that?
  23. 23.A train leaves at 18:00 and reaches at 18:45. How long is the journey (in minutes)?
  24. 24.A match starts at 17:20 and lasts 2 hours 55 minutes. At what time does it end? (a) 20:15 (b) 19:15 (c) 21:15
  25. 25.Write 10:40 a.m. in 24-hour time. (a) 22:40 (b) 12:40 (c) 10:40
  26. 26.How many hours are there from 11:00 to 20:00?
  27. 27.Write 1:55 a.m. in 24-hour time. (a) 03:55 (b) 01:55 (c) 13:55
  28. 28.A train leaves at 06:00 and reaches at 08:05. How long is the journey (in minutes)?
  29. 29.A train leaves at 07:55 and reaches at 09:05. How long is the journey (in minutes)?
  30. 30.Write 9:15 p.m. in 24-hour time. (a) 23:15 (b) 09:15 (c) 21:15
  31. 31.A train leaves at 06:10 and reaches at 07:45. How long is the journey (in minutes)?
  32. 32.A film is 2 hours 10 minutes long. How many minutes is that?
  33. 33.Write 3:25 p.m. in 24-hour time. (a) 15:25 (b) 17:25 (c) 03:25
  34. 34.What is 20:00 in 12-hour time? (a) 8:00 p.m. (b) 8:00 a.m. (c) 10:00 p.m.
  35. 35.Write 8:55 p.m. in 24-hour time. (a) 20:55 (b) 22:55 (c) 08:55
  36. 36.What is 23:00 in 12-hour time? (a) 11:00 a.m. (b) 1:00 p.m. (c) 11:00 p.m.
  37. 37.A film is 3 hours 45 minutes long. How many minutes is that?
  38. 38.How many hours are there from 11:00 to 15:00?
  39. 39.What is 09:10 in 12-hour time? (a) 9:10 a.m. (b) 11:10 a.m. (c) 9:10 p.m.
  40. 40.A film is 2 hours 40 minutes long. How many minutes is that?

Answer key

  1. 20:40
  2. 04:05
  3. 09:10
  4. 2
  5. 175
  6. 10:35 a.m.
  7. 250
  8. 130
  9. 22:25
  10. 150
  11. 03:50
  12. 265
  13. 11:30
  14. 120
  15. 8:45 p.m.
  16. 19:35
  17. 10:15
  18. 5
  19. 120
  20. 11:05
  21. 95
  22. 140
  23. 45
  24. 20:15
  25. 10:40
  26. 9
  27. 01:55
  28. 125
  29. 70
  30. 21:15
  31. 95
  32. 130
  33. 15:25
  34. 8:00 p.m.
  35. 20:55
  36. 11:00 p.m.
  37. 225
  38. 4
  39. 9:10 a.m.
  40. 160

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