The current bank exchange rates for the ZWL$ today are as follows:

USD = ZWL$15.8396
ZWL$ = RAND0.9364

Data according to the Reserve Bank of Zimbabwe

Black Market Rates:

USD = ZWL$21.10 zimrates
USD = ZWL$20.80 zwl365
USD = ZWL$20.80 bluemari
USD = BOND:14.80 bluemari

– Marketwatch