This template returns the number of weeks and days that have elapsed between two dates. If the second set of parameters is not included it will automatically calculate the pereiod between a given date and today.
Usage
Each date can be entered in a single parameter, or each date can be entered as three parameters: year, month, day.
{{age in weeks and days|month1=6|day1=14|year1=1946|month2=8|day2=19|year2=1946}} → 9 weeks and 3 days
{{age in weeks and days|1946|6|14|1946|8|19}} → 9 weeks and 3 days
{{age in weeks and days|1946-6-14|1946-8-19}} → 9 weeks and 3 days
{{age in weeks and days|14 June 1946|Aug 19, 1946}} → 9 weeks and 3 days
{{age in weeks and days|month1=11|day1=07|year1=2012}} → 605 weeks and 5 days
{{age in weeks and days|7 November 2012}} → 605 weeks and 5 days
An error is shown if an entered date is not valid (1900 was not a leap year).
{{age in weeks and days|31 January 1899|29 February 1900}} → Error: Second date should be year, month, day
Combines functions of {{Birth date}}, {{birth-date}}, {{birth date and age}}, {{birth year and age}}, {{death date}}, {{death-date}}, {{death date and age}}, and {{death year and age}}.
To display approximate birth year and current age given a particular date (e.g. when a dated reference mentions the age of a person), only works for living people.
