Hi, I’m mix and master engineer Dolby Atmos. I’m start charge 150$ for master stereo to dolby atmos. 
DAW STUDIO ONE 6 Pro, Reaper ,Penteo 16 Pro+,Nugen and for film Davinci Resolve Newest.

you can hear Binaural version on my Sample

Binural and 7.1.4 : https://drive.google.com/drive/folders/1RvNjGCl8G5_UeBzCWSQuQMEOWdFsPoT7?usp=sharing
-Mix master Spatial Apple Studio
-Binaural
-Stems Master to Dolby Atmos 7.1.4/Spatial Apple Studio
-mixing and mastering techniques Stereo master mp3/Wav to
Dolby Atmos render Binaural or 7.1.4