Conversion formula just how to convert 345 minute to hours?

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

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

You are watching: How many hours is 345 minutes


Now, us cross main point to settle for our unknown x:




Conversion in opposing direction

The inverse of the conversion factor is that 1 hour is equal to 0.173913043478261 time 345 minutes.

It can also be expressed as: 345 minute is equal to 1 0.173913043478261 hours.


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

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Units involved

This is how the units in this conversion are defined:


"The minute is a unit the time or of angle. Together a unit that time, the minute is equal to 1⁄60 (the an initial sexagesimal fraction) of an hour, or 60 seconds. In the UTC time standard, a minute on rarely occasions has actually 61 seconds, a repercussion 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 years under this system). As a unit of angle, the minute of arc is same to 1⁄60 of a degree, or 60 seconds (of arc). Although no an SI unit because that either time or angle, the minute is welcomed for use with SI systems for both. The SI icons for minute or minutes are min because that time measurement."

Wikipedia page of minutes


"Midnight (or noon) ~ above a 12-hour analog clock one hour is a unit of time traditionally reckoned as 1⁄24 that a day and also scientifically reckoned as 3,599–3,601 seconds, depending upon conditions.The seasonal, temporal, or unlike hour was created in the ancient Near east as 1⁄12 the the night or daytime. Such hours varied through season, latitude, and also weather. It was subsequently divided into 60 minutes, each of 60 seconds. Its East oriental equivalent was the shi, which to be 1⁄12 the the evident solar day; a similar system was eventually arisen in Europe i beg your pardon measured its equal or equinoctial hour together 1⁄24 of together days measured from noon come noon. The young variations that this unit were at some point smoothed through making it 1⁄24 that the median solar day, based on the measure of the suns transit along the celestial equator rather than along the ecliptic. This was lastly abandoned as result of the minor slowing caused by the Earths tidal deceleration through the Moon.In the modern-day metric system, hrs are an welcomed unit of time equal to 3,600 seconds however an hour of Coordinated global Time (UTC) might incorporate a positive or an adverse leap second, make it last 3,599 or 3,601 seconds, in bespeak to store it within 0.9 seconds of universal time, i m sorry is based upon measurements the the mean solar day in ~ 0° longitude."

Wikipedia page of hours


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