As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Myanmar is USD 65,994 million. This GDP (nominal) is around 0.08% of Entire World’s GDP. Currently (2019), the world rank of Myanmar is 73 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Myanmar is USD 71,215 million. As per World Bank Estimates, the global rank of Myanmar is 69.

Myanmar GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Myanmar is USD 355,609 Million. This is 0.25% of World. Myanmar on this basis has a global rank of 50.