90 minutes in hours


Conversion

90 minutes is equivalent to 1.5 hours.[1]


Conversion formula
How to convert 90 minutes to hours?

We know (by definition) that: 1min 0.016666667hr

We can set up a proportion to solve for the number of hours.

1 min 90 min 0.016666667 hr x hr

Now, we cross multiply to solve for our unknown x:

x hr 90 min 1 min * 0.016666667 hr x hr 1.50000003 hr

Conclusion: 90 min 1.50000003 hr


90 minutes is equivalent to 1.5 hours

Conversion in the opposite direction

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

It can also be expressed as: 90 minutes is equal to 1 0.666666666666667 hours.


Approximation

An approximate numerical result would be: ninety minutes is about zero hours, or alternatively, a hour is about zero point six seven times ninety minutes.



Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.

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