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**Tomorrow **(23 August 2019)** minus 8 days** will be

15th August 2019

For example

- What is 500 weeks from Today? (Today plus 500 weeks)
- What is 5 days before 15 December 2024? (15 December 2024 minus 5 days)
- What is 14 years before Yesterday? (Yesterday minus 14 years)
- What is 8 weeks before 2 March 2021? (2 March 2021 minus 8 weeks)
- What is 3 years before Tomorrow? (Tomorrow minus 3 years)
- What is 3 weeks before 14 October 2019? (14 October 2019 minus 3 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.