1862 followed by 1863
1862 (MDCCCLXII) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1862nd year of the Common Era (CE) and Anno Domini (AD) designations, the 862nd  year of the 2nd millennium, the 62nd  year of the 19th century, and the  3rd   year of the 1860s decade. As of the start of 1862, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.