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Celeste International School

Grade 4 · Worksheet

Time

Time units & conversions

Name: ______________________________Date: ______________Score: ______ / 20
  1. 1.

    How many seconds are there in a minute?

  2. 2.

    How many minutes is 1.5 hours?

    min
  3. 3.

    How many minutes is 1 hour and 52 minutes?

    min
  4. 4.

    There are 100 seconds in a minute.

    True False
  5. 5.

    How many minutes is 4 hours and 45 minutes?

    min
  6. 6.

    How many minutes is 3 hours and 30 minutes?

    min
  7. 7.

    How many minutes is 5 hours and 30 minutes?

    min
  8. 8.

    How many minutes is 3 hours?

    min
  9. 9.

    How many minutes is 2 hours?

    min
  10. 10.

    How many minutes is 3 hours and 15 minutes?

    min
  11. 11.

    How many minutes is 1 hour and 15 minutes?

    min
  12. 12.

    How many minutes is 2 hours and 45 minutes?

    min
  13. 13.

    A programme starts at 10:25 and ends at 10:30. How many minutes long is it?

    min
  14. 14.

    A programme starts at 08:08 and ends at 08:22. How many minutes long is it?

    min
  15. 15.

    Write 'quarter past 8' as a digital time.

    1. A08:05
    2. B08:15
    3. C09:00
  16. 16.

    A programme starts at 13:07 and ends at 13:17. How many minutes long is it?

    min
  17. 17.

    How many minutes are there in 5 hours?

    min
  18. 18.

    How many minutes are there in 2 hours?

    min
  19. 19.

    How many minutes are there in 8 hours?

    min
  20. 20.

    Write '10 o'clock' as a digital time.

    1. A10:05
    2. B10:00
    3. C10:45
Celeste International School

Answer key

Time — Time units & conversions

  1. 1.60
  2. 2.90 min
  3. 3.112 min
  4. 4.False
  5. 5.285 min
  6. 6.210 min
  7. 7.330 min
  8. 8.180 min
  9. 9.120 min
  10. 10.195 min
  11. 11.75 min
  12. 12.165 min
  13. 13.5 min
  14. 14.14 min
  15. 15.B. 08:15
  16. 16.10 min
  17. 17.300 min
  18. 18.120 min
  19. 19.480 min
  20. 20.B. 10:00