According to them, the Uzbek soum is the seventh weakest currency in the world with 1 soum buying 0.000087 dollars or $1 equals 11,516 Uzbekistani soum (based on data from Open Exchange as at the time of writing).

The weakest currency in the world is the Iranian rial, with 1 rial buying just 0.000024 US dollars.

The top three also include the Vietnamese dong ($1 equals 23,711 Vietnamese dongs) and the Lao kip ($1 equals 19,072 Lao kips).