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

USD = ZWL$16.4485
ZWL$ = RAND0.8920

Data according to the Reserve Bank of Zimbabwe

Black Market Rates:

USD = ZWL$23.00 zimrates
USD = ZWL$23.00 zwl365
USD = ZWL$22.20 bluemari
USD = BOND16.80 bluemari

– Marketwatch