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**6 July 2019**** minus 5 years** will be

6th July 2014

For example

- What is 3 months before Today? (Today minus 3 months)
- What is 150 weeks before 25 October 2020? (25 October 2020 minus 150 weeks)
- What is 365 months before Yesterday? (Yesterday minus 365 months)
- What is 90 years before 30 April 2022? (30 April 2022 minus 90 years)
- What is 50 days from Tomorrow? (Tomorrow plus 50 days)
- What is 180 weeks before 6 February 2023? (6 February 2023 minus 180 weeks)

The **Gregorian calendar** is the most widely used internationally civil calendar. It is named after Pope Gregory 13th, who introduced it in **October 1582**.

The Gregorian calendar is a **solar calendar**. A regular Gregorian year consists of 365 days, but as in the Julian calendar, in certain years, a leap year, a **leap day is added to February**

The months of **April, June, September, and November** have **30 days**, while the **rest have 31 days** except for **February**, which has **28 days** in a standard year, and **29 in a leap year**.

For best results, please use dates after 1752 and **verify any data** if you are doing genealogy research.