Conversion formula exactly how to transform 90 minutes to hours?

We understand (by definition) that:1⁢min≈0.016666667⁢hr

We can set up a relationship to deal with for the number of hours.

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1⁢min90⁢min≈0.016666667⁢hrx⁢hr

Now, us cross multiply to resolve for our unknown x:

x⁢hr≈90⁢min1⁢min*0.016666667⁢hr→x⁢hr≈1.50000003⁢hr

Conclusion:90⁢min≈1.50000003⁢hr

Conversion in the opposite direction

The station of the conversion factor is that 1 hour is equal to 0.666666666666667 times 90 minutes.

It can likewise be to express as: 90 minute is same to 1 0.666666666666667 hours.

Approximation

An almost right numerical result would be: ninety minute is around zero hours, or alternatively, a hour is around zero suggest six 7 times ninety minutes.

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Units involved

This is just how the units in this conversion are defined:

Minutes

"The minute is a unit the time or that angle. As a unit the time, the minute is equal to 1⁄60 (the first sexagesimal fraction) of one hour, or 60 seconds. In the UTC time standard, a minute on rare occasions has actually 61 seconds, a an effect of leap secs (there is a provision come insert a an adverse leap second, which would an outcome in a 59-second minute, but this has never taken place in much more than 40 year under this system). Together a unit of angle, the minute that arc is equal to 1⁄60 that a degree, or 60 seconds (of arc). Although no an SI unit for either time or angle, the minute is accepted for use v SI units for both. The SI icons for minute or minutes space min because that time measurement."