If I am platinum elite, can I get Premier Level in United Mileage Plus? I seen on United Mileage Plus website where you can become Bonvoy gold if you have United Premier, but not vice a versa.
This discussion might help answer your question.
The Alchemy behind Marriott Titanium to United Silver Transmutation
The short answer is that you need to be Bonvoy Titanium to get United Silver.
Retrieving data ...