This document discusses different units of measuring time including analogue and digital clocks, hours, minutes, seconds, days, weeks, months and years. It provides examples of converting between different units of time such as converting minutes to hours, days to weeks, months to years, and vice versa.

1. Time
measurement
Time
measurement

2. Analogue Clock
• –
• –
’

3. DIGITAL Clock
•
•

4. AM / PM
A.M.
(Ante Meridiem)
P.M.
(Post Meridiem)

5. Time Measure using
Hours, Minutes and
Seconds
Time Measure using
Hours, Minutes and
Seconds

6. •
•
Time Conversion

7. Example:
5 minutes = _____ seconds
1 minute = 60 seconds
5 minutes = 300 seconds

8. Example:
720 seconds = _____ minutes
60 seconds = 1 minute
÷
720 seconds = 12 minutes

9. Example:
3 hours = _____ minutes
1 hour = 60 minutes
3 hours = 180 minutes

10. Example:
540 minutes = _____ hours
1 hour = 60 minutes
÷
540 minutes = 9 hours

11. Example:
3 hours and 35 minutes = _____ minutes
1 hour = 60 minutes
∴3 hours and 35
minutes = 215 minutes

12. Example:
2 days = _____ hours
1 day = 24 hours
2 days = 48 hours

14. 6 hours = _____ minutes
1 hour = 60 minutes
6 hours = 360 minutes

15. 1 day 2 hours = ____ hours
1 day = 24 hours
1 day 2 hours = 26 hours

16. Time Measure using
Days, Weeks, Months
and Years
Time Measure using
Days, Weeks, Months
and Years

17. •
•
Time Conversion

18. Example:
3 weeks = _____ days
1 week = 7 days
3 weeks = 21 days

19. Example:
7 months = _____ weeks
1 month = 4 weeks
7 months = 28 weeks

20. Example:
72 months = _____ years
1 year = 12 months
÷
72 months = 6 years

21. Example:
4 years and 3 months = ____ months
1 year = 12 months
4 years and 3 months = 51 months

23. 108 months = _____ years
1 year = 12 months
÷
108 months = 9 years

24. 2 weeks 3 days = _____ days
1 week = 7 days
2 weeks 3 days = 17 days

25. Problem:
1 day = 24 hours
Therefore, he was on the
balloon for 72 hours.

26. Problem:
1 week = 7 days
Therefore, she spend 555 hours
in reading the book.