Technical but very informative read.
"Our findings here have important implications for the clinical application of honey in the treatment of these wounds."
ncbi.nlm.nih.gov/pmc/articles/P…
≥83 mg/kg. equals UMF5+
≥263 mg/kg equals UMF 10+
≥514 mg/kg. equals UMF 15+
≥573 mg/kg. equals UMF 16+
≥696 mg/kg equals UMF 18+
≥829 mg/kg equals UMF 20+