← 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 284 · 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 06:50 and reaches at 08:30. How long is the journey (in minutes)?
  2. 2.Write 8:45 a.m. in 24-hour time. (a) 08:45 (b) 20:45 (c) 10:45
  3. 3.What is 21:45 in 12-hour time? (a) 9:45 p.m. (b) 9:45 a.m. (c) 11:45 p.m.
  4. 4.A film is 4 hours 15 minutes long. How many minutes is that?
  5. 5.Write 9:20 p.m. in 24-hour time. (a) 23:20 (b) 21:20 (c) 09:20
  6. 6.How many hours are there from 12:00 to 22:00?
  7. 7.How many hours are there from 10:00 to 16:00?
  8. 8.A train leaves at 19:40 and reaches at 21:15. How long is the journey (in minutes)?
  9. 9.A train leaves at 11:10 and reaches at 14:05. How long is the journey (in minutes)?
  10. 10.How many hours are there from 08:00 to 21:00?
  11. 11.How many hours are there from 06:00 to 08:00?
  12. 12.What is 01:50 in 12-hour time? (a) 1:50 p.m. (b) 1:50 a.m. (c) 3:50 a.m.
  13. 13.Write 5:45 p.m. in 24-hour time. (a) 19:45 (b) 17:45 (c) 05:45
  14. 14.What is 22:20 in 12-hour time? (a) 10:20 a.m. (b) 10:20 p.m. (c) 12:20 p.m.
  15. 15.What is 20:05 in 12-hour time? (a) 10:05 p.m. (b) 8:05 p.m. (c) 8:05 a.m.
  16. 16.What is 15:05 in 12-hour time? (a) 3:05 p.m. (b) 5:05 p.m. (c) 3:05 a.m.
  17. 17.Write 10:00 a.m. in 24-hour time. (a) 10:00 (b) 12:00 (c) 22:00
  18. 18.How many hours are there from 05:00 to 16:00?
  19. 19.A train leaves at 13:50 and reaches at 17:00. How long is the journey (in minutes)?
  20. 20.Write 11:30 p.m. in 24-hour time. (a) 23:30 (b) 11:30 (c) 01:30
  21. 21.Write 1:05 p.m. in 24-hour time. (a) 01:05 (b) 15:05 (c) 13:05
  22. 22.A train leaves at 10:45 and reaches at 12:25. How long is the journey (in minutes)?
  23. 23.Write 6:25 p.m. in 24-hour time. (a) 18:25 (b) 20:25 (c) 06:25
  24. 24.A film is 4 hours 10 minutes long. How many minutes is that?
  25. 25.A match starts at 06:20 and lasts 4 hours 10 minutes. At what time does it end? (a) 09:30 (b) 11:30 (c) 10:30
  26. 26.Write 7:10 p.m. in 24-hour time. (a) 07:10 (b) 21:10 (c) 19:10
  27. 27.Write 11:15 p.m. in 24-hour time. (a) 11:15 (b) 23:15 (c) 01:15
  28. 28.How many hours are there from 07:00 to 23:00?
  29. 29.Write 3:55 p.m. in 24-hour time. (a) 17:55 (b) 15:55 (c) 03:55
  30. 30.How many hours are there from 09:00 to 19:00?
  31. 31.A film is 1 hour 15 minutes long. How many minutes is that?
  32. 32.Write 3:25 a.m. in 24-hour time. (a) 03:25 (b) 05:25 (c) 15:25
  33. 33.How many hours are there from 06:00 to 14:00?
  34. 34.A train leaves at 08:00 and reaches at 10:10. How long is the journey (in minutes)?
  35. 35.A train leaves at 07:50 and reaches at 08:20. How long is the journey (in minutes)?
  36. 36.A match starts at 15:35 and lasts 2 hours. At what time does it end? (a) 18:35 (b) 17:35 (c) 16:35
  37. 37.A train leaves at 08:25 and reaches at 11:20. How long is the journey (in minutes)?
  38. 38.A film is 2 hours 25 minutes long. How many minutes is that?
  39. 39.How many hours are there from 09:00 to 17:00?
  40. 40.A film is 4 hours 20 minutes long. How many minutes is that?

Answer key

  1. 100
  2. 08:45
  3. 9:45 p.m.
  4. 255
  5. 21:20
  6. 10
  7. 6
  8. 95
  9. 175
  10. 13
  11. 2
  12. 1:50 a.m.
  13. 17:45
  14. 10:20 p.m.
  15. 8:05 p.m.
  16. 3:05 p.m.
  17. 10:00
  18. 11
  19. 190
  20. 23:30
  21. 13:05
  22. 100
  23. 18:25
  24. 250
  25. 10:30
  26. 19:10
  27. 23:15
  28. 16
  29. 15:55
  30. 10
  31. 75
  32. 03:25
  33. 8
  34. 130
  35. 30
  36. 17:35
  37. 175
  38. 145
  39. 8
  40. 260

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