2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/177892The MSbar charm quark mass is determined to be m_c(m_c)=1224+-17+-54 MeV from a global fit to inclusive B meson decay data, where the first error is experimental, and includes the uncertainty in alpha_s, and the second is an estimate of theoretical uncertainties in the computation. We discuss the implications of the pole mass renormalon in the determination of m_c.7 pages, 2 tables; revtex4. References added, minor changes; version to appear in PLBHigh Energy Physics - Phenomenologytext