Anagraw agraɣlan n tiynin (s taglizit : International System of Units, s tafrensist : Système International d’Unités), qqaren-as s usewzel SI deg yal tutlayin, d anagraw n tiynin ed taẓayt, d talɣa atrar n Anagraw amitri. Tiynin ssexdamen-t deg SI Anagraw agraɣlan n tiynin deg-s 7 n tiynin tidusalin, ayen i neṭṭaf-d deg tudert-nneɣ n yal ass ideg tella Tamguri. Tiynin tidusalin Tiynin nniḍen Useqdec deg amaḍal Tuget n timura sseqdacen tiynin n anagraw agraɣlan (SI), ala Iwunak Yeddukklen n Temrikt, Liberya ed Birmanya. == Tizmilin ==