
A one-page reference of the numbers and basics every Bangkok visitor should know.
Bangkok proper: around 10.7 million people; the greater metropolitan area: over 17 million — one of the world's largest urban agglomerations.
ICT (Indochina Time), UTC+7, no daylight saving adjustments — consistent year-round.
Thai is the official language; English is widely spoken in tourist areas, hotels, and malls, less so in local neighbourhoods and markets.
Thai Baht (THB); see the currency guide for notes, coins, and exchange tips.
220V/50Hz; Type A and Type C sockets; see the electricity guide for adapter details.
191 (police/general emergency), 1155 (Tourist Police, English-speaking), 1669 (medical emergency).