1763 followed by 1764
1763 (MDCCLXIII) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1763rd year of the Common Era (CE) and Anno Domini (AD) designations, the 763rd  year of the 2nd millennium, the 63rd  year of the 18th century, and the  4th   year of the 1760s decade. As of the start of 1763, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.