Unit Converter
Conversion formula
The conversion factor from minutes to hours is 0.016666666666667, which means that 1 minute is equal to 0.016666666666667 hours:
1 min = 0.016666666666667 hr
To convert 138 minutes into hours we have to multiply 138 by the conversion factor in order to get the time amount from minutes to hours. We can also form a simple proportion to calculate the result:
1 min → 0.016666666666667 hr
138 min → T(hr)
Solve the above proportion to obtain the time T in hours:
T(hr) = 138 min × 0.016666666666667 hr
T(hr) = 2.3 hr
The final result is:
138 min → 2.3 hr
We conclude that 138 minutes is equivalent to 2.3 hours:
138 minutes = 2.3 hours
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 hour is equal to 0.43478260869565 × 138 minutes.
Another way is saying that 138 minutes is equal to 1 ÷ 0.43478260869565 hours.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-eight minutes is approximately two point three hours:
138 min ≅ 2.3 hr
An alternative is also that one hour is approximately zero point four three five times one hundred thirty-eight minutes.
Conversion table
minutes to hours chart
For quick reference purposes, below is the conversion table you can use to convert from minutes to hours
minutes (min) | hours (hr) |
---|---|
139 minutes | 2.317 hours |
140 minutes | 2.333 hours |
141 minutes | 2.35 hours |
142 minutes | 2.367 hours |
143 minutes | 2.383 hours |
144 minutes | 2.4 hours |
145 minutes | 2.417 hours |
146 minutes | 2.433 hours |
147 minutes | 2.45 hours |
148 minutes | 2.467 hours |