Derived units SI BASE UNITS SI DERIVED UNITS WITH SPECIAL NAMES AND SYMBOLS without special names Solid lines indicate multiplication, broken lines indicate division kilogram kg newton (kg·m/s2) pascal (N/m2) gray (J/kg) sievert (J/kg) N Pa Gy Sv m3 MASS FORCE PRESSURE, ABSORBED DOSE VOLUME STRESS DOSE EQUIVALENT meter m m2 joule (N·m) watt (J/s) becquerel (1/s) hertz (1/s) LENGTH J W Bq Hz AREA ENERGY, WORK, POWER, ACTIVITY FREQUENCY second s m/s QUANTITY OF HEAT HEAT FLOW RATE (OF A RADIONUCLIDE) TIME VELOCITY katal (mol/s) weber (V·s) henry (Wb/A) tesla (Wb/m2) kat Wb H T mole mol m/s2 CATALYTIC MAGNETIC INDUCTANCE MAGNETIC ACTIVITY FLUX FLUX DENSITY ACCELERATION AMOUNT OF SUBSTANCE coulomb (A·s) volt (W/A) C V ampere A ELECTRIC POTENTIAL, CHARGE ELECTROMOTIVE ELECTRIC CURRENT FORCE degree (K) farad (C/V) ohm (V/A) siemens (1/W) kelvin K Celsius (cid:176)C F W S CELSIUS CAPACITANCE RESISTANCE CONDUCTANCE THERMODYNAMIC TEMPERATURE TEMPERATURE t/(cid:176)C = T /K – 273.15 candela cd lux (lm/m2) lumen (cd·sr) steradian (m2/m2 = 1)radian (m/m = 1) lx lm sr rad LUMINOUS INTENSITY ILLUMINANCE LUMINOUS SOLID ANGLE PLANE ANGLE FLUX