1753 (MDCCLIII) was a common year starting on Monday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1753rd year of the Common Era (CE) and Anno Domini (AD) designations, the 753rd year of the 2nd millennium, the 53rd year of the 18th century, and the 4th year of the 1750s decade. As of the start of 1753, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.