Derived SI Units

Physical quantity	Name	Symbol	Derivation
force	newton	N	(kg m) / s2
power	watt	W	( kg m2 ) / s3
energy	joule	J	( kg m2 ) / s2
pressure	pascal	Pa	kg / (m s2 )
electric charge	coulomb	C	A s
electric potential difference	volt	V	( kg m2 ) / (A s3)
electric resistance	ohm	W	( kg m2 ) / (A2 s3)
electric conductance	siemens	S	( A2 s3 ) / (kg m2)
electric capacitance	farad	F	( A2 s4) / (kg m2)
magnetic flux	weber	Wb	( kg m2 ) / (A s2)
inductance	henry	H	( kg m2 ) / ( A2 s2)
magnetic flux density (magnetic induction)	tesla	T	kg / (A s2)
luminous flux	lumen	lm	cd sr
illuminance	lux	lx	( cd sr ) /m2
absorbed dose	gray	Gy	m2 / s2
activity	becquerel	Bq	1 / s
dose equivalent	sievert	Sv	m2 / s2
acceralation	-	-	m / s2
angular Velocity	-	-	rad/s
area	-	-	m2
current density	-	-	A / m2
density	-	-	kg / m3
dynamic viscosity	pascal second	-	Pa s
electric charge density	coulomb/ metre2	-	C / m2
electric field strength	volt /metre	-	V / m
energy density	joule / metre3	-	J / m3
heat capacity	joule / kelvin	-	J / K
heat flux density	watt /metre2	-	W / m2
kinematic viscosity	metre2 / s	-	m2 / s
luminance	candela /metre2	-	cd / m2
magnetic field strength	ampere /metre	-	A / m