DjVulibre has the option to save DJV documents to common PNG format. This will however probably create pretty large PNG file, compared to the original.
Convert DjVu image to Portable Network Graphic.
We have found one software suitable in our database for this conversion.
Articles and other information relating to djv into png conversion:
How to open and covert DjVu documents - Working with DjVu file format
Microsoft Windows software - convert djv to png on Windows
One of the best free DjVu viewers and converters
Convert from djv file format
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.