Template:CENTURY

From Memory Alpha, the free Star Trek reference

This template computes the calendar century number for the gregorian year in parameter. It is different from the astronomical century number (which starts at 0).

Syntax:
    {{CENTURY|year}}

    * The year must be astronomical (year=1 in 1 AD (Anno Domini), year=0 in 1 BC, year=-1 in 2 BC).

Examples:
    {{CENTURY|1900}} returns 19
    {{CENTURY|1901}} returns 20
    {{CENTURY|1999}} returns 20
    {{CENTURY|2000}} returns 20
    {{CENTURY|2001}} returns 21
    {{CENTURY|2099}} returns 21
    {{CENTURY|2100}} returns 21
    {{CENTURY|2101}} returns 22