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**6 July 2019**** plus 60 days** will be

4th September 2019

For example

- What is 13 years from Today? (Today plus 13 years)
- What is 4 months from 17 October 2022? (17 October 2022 plus 4 months)
- What is 30 days before Yesterday? (Yesterday minus 30 days)
- What is 30 months before 19 October 2020? (19 October 2020 minus 30 months)
- What is 9 weeks before Tomorrow? (Tomorrow minus 9 weeks)
- What is 2 years before 30 January 2026? (30 January 2026 minus 2 years)

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.