← 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 989 · 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.Write 6:45 a.m. in 24-hour time. (a) 08:45 (b) 18:45 (c) 06:45
  2. 2.A match starts at 18:15 and lasts 1 hour 45 minutes. At what time does it end? (a) 21:00 (b) 19:00 (c) 20:00
  3. 3.A film is 2 hours 50 minutes long. How many minutes is that?
  4. 4.A film is 4 hours 45 minutes long. How many minutes is that?
  5. 5.Write 1:55 a.m. in 24-hour time. (a) 01:55 (b) 03:55 (c) 13:55
  6. 6.Write 11:40 p.m. in 24-hour time. (a) 01:40 (b) 11:40 (c) 23:40
  7. 7.A film is 3 hours 35 minutes long. How many minutes is that?
  8. 8.Write 3:15 a.m. in 24-hour time. (a) 05:15 (b) 03:15 (c) 15:15
  9. 9.Write 9:25 a.m. in 24-hour time. (a) 11:25 (b) 21:25 (c) 09:25
  10. 10.A match starts at 09:00 and lasts 4 hours 15 minutes. At what time does it end? (a) 13:15 (b) 12:15 (c) 14:15
  11. 11.Write 1:45 a.m. in 24-hour time. (a) 13:45 (b) 01:45 (c) 03:45
  12. 12.What is 18:50 in 12-hour time? (a) 6:50 a.m. (b) 6:50 p.m. (c) 8:50 p.m.
  13. 13.A film is 4 hours 10 minutes long. How many minutes is that?
  14. 14.A match starts at 12:30 and lasts 4 hours 30 minutes. At what time does it end? (a) 16:00 (b) 17:00 (c) 18:00
  15. 15.Write 6:15 p.m. in 24-hour time. (a) 20:15 (b) 18:15 (c) 06:15
  16. 16.Write 7:10 a.m. in 24-hour time. (a) 07:10 (b) 09:10 (c) 19:10
  17. 17.A train leaves at 07:10 and reaches at 08:50. How long is the journey (in minutes)?
  18. 18.Write 3:50 p.m. in 24-hour time. (a) 03:50 (b) 17:50 (c) 15:50
  19. 19.A train leaves at 17:10 and reaches at 19:20. How long is the journey (in minutes)?
  20. 20.What is 19:00 in 12-hour time? (a) 7:00 p.m. (b) 9:00 p.m. (c) 7:00 a.m.
  21. 21.Write 4:45 a.m. in 24-hour time. (a) 16:45 (b) 06:45 (c) 04:45
  22. 22.What is 17:00 in 12-hour time? (a) 5:00 p.m. (b) 5:00 a.m. (c) 7:00 p.m.
  23. 23.What is 18:15 in 12-hour time? (a) 6:15 a.m. (b) 6:15 p.m. (c) 8:15 p.m.
  24. 24.How many hours are there from 09:00 to 11:00?
  25. 25.Write 5:35 a.m. in 24-hour time. (a) 07:35 (b) 05:35 (c) 17:35
  26. 26.How many hours are there from 10:00 to 22:00?
  27. 27.What is 15:30 in 12-hour time? (a) 3:30 a.m. (b) 3:30 p.m. (c) 5:30 p.m.
  28. 28.A match starts at 18:35 and lasts 4 hours 50 minutes. At what time does it end? (a) 22:25 (b) 00:25 (c) 23:25
  29. 29.What is 09:05 in 12-hour time? (a) 9:05 p.m. (b) 11:05 a.m. (c) 9:05 a.m.
  30. 30.How many hours are there from 08:00 to 21:00?
  31. 31.A train leaves at 10:15 and reaches at 11:00. How long is the journey (in minutes)?
  32. 32.How many hours are there from 05:00 to 16:00?
  33. 33.How many hours are there from 09:00 to 18:00?
  34. 34.A film is 1 hour 5 minutes long. How many minutes is that?
  35. 35.Write 1:25 a.m. in 24-hour time. (a) 01:25 (b) 13:25 (c) 03:25
  36. 36.How many hours are there from 05:00 to 14:00?
  37. 37.A match starts at 06:10 and lasts 3 hours 45 minutes. At what time does it end? (a) 08:55 (b) 09:55 (c) 10:55
  38. 38.Write 3:00 p.m. in 24-hour time. (a) 03:00 (b) 17:00 (c) 15:00
  39. 39.What is 13:15 in 12-hour time? (a) 3:15 p.m. (b) 1:15 a.m. (c) 1:15 p.m.
  40. 40.A film is 4 hours 40 minutes long. How many minutes is that?

Answer key

  1. 06:45
  2. 20:00
  3. 170
  4. 285
  5. 01:55
  6. 23:40
  7. 215
  8. 03:15
  9. 09:25
  10. 13:15
  11. 01:45
  12. 6:50 p.m.
  13. 250
  14. 17:00
  15. 18:15
  16. 07:10
  17. 100
  18. 15:50
  19. 130
  20. 7:00 p.m.
  21. 04:45
  22. 5:00 p.m.
  23. 6:15 p.m.
  24. 2
  25. 05:35
  26. 12
  27. 3:30 p.m.
  28. 23:25
  29. 9:05 a.m.
  30. 13
  31. 45
  32. 11
  33. 9
  34. 65
  35. 01:25
  36. 9
  37. 09:55
  38. 15:00
  39. 1:15 p.m.
  40. 280

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