← 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 358 · 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 14:10 and reaches at 15:05. How long is the journey (in minutes)?
  2. 2.A film is 2 hours 5 minutes long. How many minutes is that?
  3. 3.Write 4:05 a.m. in 24-hour time. (a) 16:05 (b) 04:05 (c) 06:05
  4. 4.Write 8:00 a.m. in 24-hour time. (a) 20:00 (b) 08:00 (c) 10:00
  5. 5.A match starts at 07:50 and lasts 1 hour 40 minutes. At what time does it end? (a) 09:30 (b) 10:30 (c) 08:30
  6. 6.How many hours are there from 10:00 to 14:00?
  7. 7.How many hours are there from 12:00 to 20:00?
  8. 8.A match starts at 18:35 and lasts 1 hour 55 minutes. At what time does it end? (a) 21:30 (b) 19:30 (c) 20:30
  9. 9.A film is 3 hours 40 minutes long. How many minutes is that?
  10. 10.A train leaves at 06:55 and reaches at 08:10. How long is the journey (in minutes)?
  11. 11.Write 8:20 a.m. in 24-hour time. (a) 20:20 (b) 10:20 (c) 08:20
  12. 12.A match starts at 15:15 and lasts 1 hour 15 minutes. At what time does it end? (a) 15:30 (b) 17:30 (c) 16:30
  13. 13.Write 5:10 a.m. in 24-hour time. (a) 05:10 (b) 17:10 (c) 07:10
  14. 14.What is 15:35 in 12-hour time? (a) 5:35 p.m. (b) 3:35 p.m. (c) 3:35 a.m.
  15. 15.How many hours are there from 05:00 to 07:00?
  16. 16.A train leaves at 16:05 and reaches at 18:50. How long is the journey (in minutes)?
  17. 17.What is 01:20 in 12-hour time? (a) 1:20 p.m. (b) 3:20 a.m. (c) 1:20 a.m.
  18. 18.A film is 1 hour 15 minutes long. How many minutes is that?
  19. 19.How many hours are there from 09:00 to 11:00?
  20. 20.Write 2:30 p.m. in 24-hour time. (a) 02:30 (b) 14:30 (c) 16:30
  21. 21.A train leaves at 11:20 and reaches at 14:15. How long is the journey (in minutes)?
  22. 22.Write 8:40 a.m. in 24-hour time. (a) 08:40 (b) 10:40 (c) 20:40
  23. 23.How many hours are there from 12:00 to 14:00?
  24. 24.What is 16:05 in 12-hour time? (a) 6:05 p.m. (b) 4:05 p.m. (c) 4:05 a.m.
  25. 25.A train leaves at 18:00 and reaches at 19:45. How long is the journey (in minutes)?
  26. 26.How many hours are there from 08:00 to 13:00?
  27. 27.What is 02:50 in 12-hour time? (a) 2:50 a.m. (b) 2:50 p.m. (c) 4:50 a.m.
  28. 28.Write 2:50 a.m. in 24-hour time. (a) 14:50 (b) 02:50 (c) 04:50
  29. 29.How many hours are there from 10:00 to 13:00?
  30. 30.Write 10:40 p.m. in 24-hour time. (a) 10:40 (b) 22:40 (c) 00:40
  31. 31.What is 01:15 in 12-hour time? (a) 1:15 p.m. (b) 1:15 a.m. (c) 3:15 a.m.
  32. 32.A match starts at 14:15 and lasts 2 hours 50 minutes. At what time does it end? (a) 17:05 (b) 18:05 (c) 16:05
  33. 33.A match starts at 12:20 and lasts 2 hours 10 minutes. At what time does it end? (a) 13:30 (b) 15:30 (c) 14:30
  34. 34.A train leaves at 08:45 and reaches at 09:30. How long is the journey (in minutes)?
  35. 35.A train leaves at 07:40 and reaches at 09:40. How long is the journey (in minutes)?
  36. 36.Write 2:55 p.m. in 24-hour time. (a) 16:55 (b) 02:55 (c) 14:55
  37. 37.A match starts at 08:40 and lasts 2 hours 50 minutes. At what time does it end? (a) 10:30 (b) 12:30 (c) 11:30
  38. 38.Write 1:50 a.m. in 24-hour time. (a) 03:50 (b) 13:50 (c) 01:50
  39. 39.A match starts at 09:00 and lasts 4 hours 5 minutes. At what time does it end? (a) 14:05 (b) 13:05 (c) 12:05
  40. 40.A film is 1 hour 45 minutes long. How many minutes is that?

Answer key

  1. 55
  2. 125
  3. 04:05
  4. 08:00
  5. 09:30
  6. 4
  7. 8
  8. 20:30
  9. 220
  10. 75
  11. 08:20
  12. 16:30
  13. 05:10
  14. 3:35 p.m.
  15. 2
  16. 165
  17. 1:20 a.m.
  18. 75
  19. 2
  20. 14:30
  21. 175
  22. 08:40
  23. 2
  24. 4:05 p.m.
  25. 105
  26. 5
  27. 2:50 a.m.
  28. 02:50
  29. 3
  30. 22:40
  31. 1:15 a.m.
  32. 17:05
  33. 14:30
  34. 45
  35. 120
  36. 14:55
  37. 11:30
  38. 01:50
  39. 13:05
  40. 105

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