## ››Convert Gregorian year to century

 Gregorian year century

How many Gregorian year in 1 century? The answer is 100.00205343026.
We assume you are converting between Gregorian year and century.
You can view more details on each measurement unit:
Gregorian year or century
The SI base unit for time is the second.
1 second is equal to 3.1688738506811E-8 Gregorian year, or 3.1688087814029E-10 century.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between years and centuries.
Type in your own numbers in the form to convert the units!

## ››Date difference between calendar days

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.

## ››Quick conversion chart of Gregorian year to century

1 Gregorian year to century = 0.01 century

10 Gregorian year to century = 0.1 century

50 Gregorian year to century = 0.49999 century

100 Gregorian year to century = 0.99998 century

200 Gregorian year to century = 1.99996 century

500 Gregorian year to century = 4.9999 century

1000 Gregorian year to century = 9.99979 century

## ››Want other units?

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

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## ››Definition: Year

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.

ag = a_g = 365.2425 days for the mean Gregorian year

## ››Definition: Century

A century is a period of 100 years, which can have either 24 or 25 leap years, depends on whether the year xx00 is a leap year or not.

We assume there are 25 leap year days in a typical century. A non-leap year of 365 days would have 86,400 * 365 = 31,536,000 seconds in it. Adding another 25 days adds 2,160,000 seconds, so there are a total of 3,155,760,000 seconds in a century that has 25 leap years.

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!