The king during  the 166th year of the Rattanakosin Kingdom of Thailand served for how many years and days?
1948 in Thailand The year 1948 was the 166th year of the Rattanakosin Kingdom of Thailand. It was the 2nd year in the reign of King Bhumibol Adulyadej (Rama IX), and is reckoned as year 2491 (1 January – 31 March) and 2492 (1 April – 31 December) in the Buddhist Era.
Oun Kham Oun Kham (1811 or 1816 – December 15, 1895) was King of Luang Prabang during 1872-1887 and a second time between 1889 and 1895. On 7 June 1887 the Lao royal capital was seized and sacked; the elderly ruler barely escaped with his life. Between his two ruling period he was exiled in Bangkok where he gave assistance to Auguste Pavie. The last two years of his reign ended with the establishment of a French protectorate over Laos.