Conversion formula just how to transform 80 minutes to hours?

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

We can set up a relationship to settle for the variety of hours.

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Now, we cross multiply to resolve for ours unknown x:




Conversion in opposing direction

The inverse of the conversion factor is the 1 hour is equal to 0.75 times 80 minutes.

It can also be expressed as: 80 minutes is same to 1 0.75 hours.


An approximate numerical an outcome would be: eighty minute is about one suggest three three hours, or alternatively, a hour is around zero time eighty minutes.

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Units involved

This is how the devices in this conversion are defined:


"The minute is a unit the time or of angle. Together a unit of time, the minute is equal to 1⁄60 (the an initial sexagesimal fraction) of one hour, or 60 seconds. In the UTC time standard, a minute on rarely occasions has 61 seconds, a repercussion of leap seconds (there is a provision to insert a negative leap second, i m sorry would result in a 59-second minute, but this has never happened in more than 40 year under this system). Together a unit the angle, the minute the arc is same to 1⁄60 that a degree, or 60 secs (of arc). Although not an SI unit for either time or angle, the minute is embraced for use v SI devices for both. The SI signs for minute or minutes space min because that time measurement."

Wikipedia page of minutes


"Midnight (or noon) ~ above a 12-hour analog clock an hour is a unit of time traditionally reckoned as 1⁄24 the a day and also scientifically reckoned as 3,599–3,601 seconds, depending upon conditions.The seasonal, temporal, or unequal hour was developed in the ancient Near eastern as 1⁄12 the the night or daytime. Such hrs varied through season, latitude, and also weather. It was subsequently divided into 60 minutes, each of 60 seconds. Its East eastern equivalent was the shi, which to be 1⁄12 of the obvious solar day; a similar system was eventually emerged in Europe i beg your pardon measured its equal or equinoctial hour as 1⁄24 of together days measured indigenous noon to noon. The boy variations that this unit were at some point smoothed by making that 1⁄24 the the median solar day, based upon the measure up of the suns transit along the celestial equator quite than follow me the ecliptic. This was lastly abandoned because of the boy slowing caused by the Earths tidal deceleration by the Moon.In the modern metric system, hours are an accepted unit that time equal to 3,600 seconds yet an hour of Coordinated universal Time (UTC) may incorporate a positive or an adverse leap second, do it critical 3,599 or 3,601 seconds, in stimulate to store it within 0.9 seconds of universal time, i beg your pardon is based upon measurements of the typical solar day in ~ 0° longitude."

Wikipedia web page of hours


<1> The precision is 15 far-ranging digits (fourteen number to the appropriate of the decimal point).