Kelven neɣ Kelvin (s taglizit : kelvin), azamul-is (K), d tigget tidusal n taẓɣelt thermodynamik deg unagraw agraɣlan n tiynin (SI). Isem Isem-is yekka-d seg amesfizik abriṭani William Thomson qqaren-as Lord Kelvin. Azal Kelven d yisili n taẓɣelt tamagdezt, ulac-is (0) yeɛdel −273,15 °C (Selsius) ed −459,67 °F (Fahrenheit). T K = T C + 273 , 15 {\displaystyle T_{\mathrm {K} }=T_{\mathrm {C} }+273{,}15\ } T K {\displaystyle T_{\mathrm {K} }} : taẓɣelt akked kelven (K) T C {\displaystyle T_{\mathrm {C} }} : taẓɣelt akked Selsius (°C) T K = ( T F + 459 , 67 ) / 1 , 8 {\displaystyle T_{\mathrm {K} }=(T_{\mathrm {F} }+459,67)/1,8} T K {\displaystyle T_{\mathrm {K} }} : taẓɣelt akked kelven (K) T F {\displaystyle T_{\mathrm {F} }} : taẓɣelt akked Fahrenheit (°F) == Tizmilin ==