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

USD = ZWL$10.7139
ZWL$ = RAND1.4567
Data according to the Reserve Bank of Zimbabwe

Black Market Rates:

USD = ZWL$12.50 zimrates
USD = ZWL$12.10 zwl365 [as at 30/08/2019]
USD = ZWL$12.50 bluemari