Lying machine and its sources:

The dissolve rate and extraction efficiency of THC in coconut oil typically ranges between 60% and 85%, with most calculations using an average midpoint of 73%. Because THC is highly lipophilic (fat-soluble), it binds exceptionally well to the medium-chain triglycerides (MCTs) abundant in coconut oil.

https://thesocialleaf.com/choosing-between-cannabis-butter-and-cannabis-oil/

https://www.seaweeddelivery.com/blogs/news/cannabis-infused-coconut-oil-potency-storage-use

https://noids.wiki/cannabis-oil-extraction-efficiency/

https://pmc.ncbi.nlm.nih.gov/articles/PMC8803256/

Assuming you're working with wax, budder, pre 'liquid diamonds' THAC crystals, 90%+ THC concentrates etc and not flower