How much is the fine for staying in a hotel in Bangkok?

10000 baht. According to official website's information, the Tourism Authority of Thailand can impose a maximum fine of 1 10,000 baht on hotels or hotels that rent out more than the specified number of rooms. Bangkok is a first-tier city in the world, and Thailand is the happiest economy in the world. Bangkok is the capital and largest city of Thailand and the second largest city in Southeast Asia, also known as "city of angels".