Conversion formula how to transform 345 minute to hours?

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

We can set up a ratio to solve for the variety of hours.

You are watching: How many hours is 345 minutes


Now, us cross multiply to fix for ours unknown x:




Conversion in the opposite direction

The inverse of the conversion element is that 1 hour is same to 0.173913043478261 time 345 minutes.

It can likewise be express as: 345 minutes is equal to 1 0.173913043478261 hours.


An approximate numerical an outcome would be: three hundred and forty-five minute is about zero hours, or alternatively, a hour is around zero point one 7 times 3 hundred and also forty-five minutes.

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Units involved

This is exactly how the systems in this conversion space defined:


"The minute is a unit of time or that angle. Together a unit that time, the minute is same to 1⁄60 (the very first sexagesimal fraction) of an hour, or 60 seconds. In the UTC time standard, a minute on rare occasions has actually 61 seconds, a an effect of leap seconds (there is a provision come insert a an adverse leap second, which would result in a 59-second minute, but this has never occurred in more than 40 years under this system). Together a unit the angle, the minute that arc is same to 1⁄60 that a degree, or 60 seconds (of arc). Although no an SI unit because that either time or angle, the minute is embraced for use v SI units for both. The SI signs for minute or minutes are min because that time measurement."

Wikipedia page of minutes


"Midnight (or noon) top top a 12-hour analog clock one hour is a unit that time traditionally reckoned as 1⁄24 the a day and also scientifically reckoned together 3,599–3,601 seconds, relying on conditions.The seasonal, temporal, or uneven hour was created in the ancient Near east as 1⁄12 of the night or daytime. Such hours varied by season, latitude, and also weather. It to be subsequently split into 60 minutes, each of 60 seconds. That is East asian equivalent was the shi, which was 1⁄12 of the apparent solar day; a similar system to be eventually developed in Europe i beg your pardon measured its equal or equinoctial hour as 1⁄24 of such days measured indigenous noon to noon. The boy variations the this unit were eventually smoothed by making it 1⁄24 the the mean solar day, based upon the measure up of the suns transit along the celestial equator fairly than follow me the ecliptic. This was finally abandoned because of the minor slowing brought about by the Earths tidal deceleration through the Moon.In the modern-day metric system, hrs are an welcomed unit that time same to 3,600 seconds however an hour that Coordinated universal Time (UTC) might incorporate a positive or an adverse leap second, do it last 3,599 or 3,601 seconds, in stimulate to save it within 0.9 secs of global time, which is based on measurements that the average solar day in ~ 0° longitude."

Wikipedia page of hours


<1> The precision is 15 significant digits (fourteen number to the ideal of the decimal point).