As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Thailand is USD 529,177 million. This GDP (nominal) is around 0.61% of Entire World’s GDP. Currently (2019), the world rank of Thailand is 22 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Thailand is USD 504,993 million. As per World Bank Estimates, the global rank of Thailand is 25.
On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Thailand is USD 1,383,022 Million. This is 0.97% of World. Thailand on this basis has a global rank of 20.