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Gregorian year Julian year tropical year sidereal year anomalistic year draconic year lunar year Gaussian year |
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hour |

How many year in 1 hour?
The answer is 0.00011407945862452.

We assume you are converting between **Gregorian year** and **hour**.

You can view more details on each measurement unit:

year or
hour

The SI base unit for **time** is the second.

1 second is equal to 3.1688738506811E-8 year, or 0.00027777777777778 hour.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between years and hours.

Type in your own numbers in the form to convert the units!

You may also want to find out how many days
are between two dates on the calendar. Use the
**date calculator**
to get your age in days or measure the duration of an event.

You can do the reverse unit conversion from hour to year, or enter any two units below:

An average Gregorian year is 365.2425 days (52.1775 weeks, 8765.82 hours, 525949.2 minutes or 31556952 seconds). For this calendar, a common year is 365 days (8760 hours, 525600 minutes or 31536000 seconds), and a leap year is 366 days (8784 hours, 527040 minutes or 31622400 seconds). The 400-year cycle of the Gregorian calendar has 146097 days and hence exactly 20871 weeks.

a_{g} = a_g = 365.2425 days for the mean Gregorian year

The hour was originally defined in Egypt as 1/24 of a day, based on their duo-decimal numbering system (which counted finger joints on each hand).

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