Abstract. Let G be a locally compact abelian group (non-compact, non-discrete) with Haar measure and 1 ≤ p < ∞. The purpose of this paper is to study the space of multipliers on Lp,w (G) and characterize it as the algebra of all multipliers of the closely related Banach algebra of tempered elements in Lp,w (G).Mathematics Subject Classification 2010: 22B10, 46E30, 43A22.