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Telling time worksheet

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Telling time practice

Hours into seconds · advanced
Name Date

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  1. 1. How many seconds are in 12 hours?
  2. 2. How many seconds are in 8 hours?
  3. 3. How many seconds are in 9 hours?
  4. 4. How many seconds are in 30 hours?
  5. 5. How many seconds are in 27 hours?
  6. 6. How many seconds are in 23 hours?
  7. 7. How many seconds are in 33 hours?
  8. 8. How many seconds are in 38 hours?
  9. 9. How many seconds are in 7 hours?
  10. 10. How many seconds are in 31 hours?
  11. 11. How many seconds are in 3 hours?
  12. 12. How many seconds are in 28 hours?
  13. 13. How many seconds are in 37 hours?
  14. 14. How many seconds are in 36 hours?
  15. 15. How many seconds are in 13 hours?
  16. 16. How many seconds are in 6 hours?
  17. 17. How many seconds are in 15 hours?
  18. 18. How many seconds are in 40 hours?
  19. 19. How many seconds are in 17 hours?
  20. 20. How many seconds are in 32 hours?
  21. 21. How many seconds are in 20 hours?
  22. 22. How many seconds are in 25 hours?
  23. 23. How many seconds are in 24 hours?
  24. 24. How many seconds are in 18 hours?
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Telling time practice

Hours into seconds · advanced
Name Date
Answer key
  1. 1. How many seconds are in 12 hours? 43200
  2. 2. How many seconds are in 8 hours? 28800
  3. 3. How many seconds are in 9 hours? 32400
  4. 4. How many seconds are in 30 hours? 108000
  5. 5. How many seconds are in 27 hours? 97200
  6. 6. How many seconds are in 23 hours? 82800
  7. 7. How many seconds are in 33 hours? 118800
  8. 8. How many seconds are in 38 hours? 136800
  9. 9. How many seconds are in 7 hours? 25200
  10. 10. How many seconds are in 31 hours? 111600
  11. 11. How many seconds are in 3 hours? 10800
  12. 12. How many seconds are in 28 hours? 100800
  13. 13. How many seconds are in 37 hours? 133200
  14. 14. How many seconds are in 36 hours? 129600
  15. 15. How many seconds are in 13 hours? 46800
  16. 16. How many seconds are in 6 hours? 21600
  17. 17. How many seconds are in 15 hours? 54000
  18. 18. How many seconds are in 40 hours? 144000
  19. 19. How many seconds are in 17 hours? 61200
  20. 20. How many seconds are in 32 hours? 115200
  21. 21. How many seconds are in 20 hours? 72000
  22. 22. How many seconds are in 25 hours? 90000
  23. 23. How many seconds are in 24 hours? 86400
  24. 24. How many seconds are in 18 hours? 64800
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Standards this covers

  • 3.MD.A.1
  • 4.MD.A.1

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