How much currency in circulation in world?

As of 2023, the total currency in circulation globally is estimated to be around $40 trillion. This figure includes physical cash, such as coins and banknotes, as well as digital currency. However, the total amount can fluctuate due to various economic factors, including inflation and changes in monetary policy. For the most accurate and up-to-date figures, it's advisable to refer to financial institutions or central banks.