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

Answer key

  1. 110
  2. 1:25 a.m.
  3. 16:00
  4. 9:40 p.m.
  5. 160
  6. 10:45
  7. 10
  8. 190
  9. 6:40 a.m.
  10. 19:35
  11. 04:00
  12. 270
  13. 14
  14. 12:05
  15. 115
  16. 18:30
  17. 5:55 p.m.
  18. 125
  19. 22:50
  20. 285
  21. 03:05
  22. 65
  23. 20:15
  24. 2
  25. 11:10
  26. 8
  27. 10:40
  28. 10:10
  29. 45
  30. 10:25 a.m.
  31. 2:15 p.m.
  32. 165
  33. 275
  34. 11:55 p.m.
  35. 2:00 p.m.
  36. 03:20
  37. 07:45
  38. 14:55
  39. 8
  40. 21:00

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