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S4C （Welsh pronunciation: [ˌɛs ˌpɛdwar ˈɛk] Sianel Pedwar Cymru meaning Channel Four Wales） is a Welsh language free-to-air television channel. The first television channel to be aimed specifically at a Welsh-speaking audience S4C is the fourth-oldest terrestrial television channel in Wales after BBC One ITV and BBC Two. As of 2019–20 S4C had an average of 101 employees. It launched on 1 November 1982 with Channel 4 following on the next day （2 November）.