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How do you convert hours to days, minutes, and seconds?
Convert π hours into a) days, b) minutes, and c) seconds.
Summary
- In this problem we want to convert one time unit to another
- pi, a famous constant that is close to 3.14π - There are 0.131 days in
hoursπ - There are 188 minutes in
hoursπ - There are 11,300 seconds in
hoursπ

Notes
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- First we are going to convert hours to days by applying some appropriate unit conversion factors
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The digits of
go on forever, and there is no pattern to them!π -
Instead of memorizing lots of digits of
, just remember and use 3.14π
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The digits of
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- hrs- hours
- Here was start with hours
- We multiply by a fraction that cancels out hours in the denominator and gives us days on top
- To finish the fraction we have to remember that there are 24 hours in each day
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After we multiply out our conversion factors, we find that
hours is equal to 0.131 daysπ
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After we multiply out our conversion factors, we find that
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- Next let's convert hours into minutes
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- hrs- hours
- min- minutes
- We multiply by a fraction that cancels out hours in the denominator and gives us minutes on top
- To finish the fraction we have to remember that there are 60 minutes in each hour
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After we multiply out our conversion factors, we find that
hours is equal to 188 minutesπ
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After we multiply out our conversion factors, we find that
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- Next let's convert hours into seconds
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- hrs- hours
- min- minutes
- sec- seconds
- To put numbers in the fractions, remember that there are 60 minutes in 1 hour, and 60 seconds in 1 minute
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After we multiply out our conversion factors, we find that
hours is equal to 11,300 secondsπ
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After we multiply out our conversion factors, we find that