Unitate derivate del SI

Unitate derivate del SI
subclasse de: unitate del SI[*], derived unit[*]
parte de: Systema International de Unitates

Le unitates derivate del SI es un parte del Systema International de Unitates (SI) e es derivate del septe unitates de base del SI.

Le tabella sequente monstra solmente le unitates derivate que ha nomines e symbolos special.

Magnitude	Nomine del unitate	Symbolo pro le unitate	Expression in terminos de altere unitates	Expression in terminos del unitates de base del SI
frequentia	hertz	Hz	${\mbox{s}}^{-1}$
fortia	newton	N	${\mbox{kg}}\cdot {\mbox{m}}\cdot {\mbox{s}}^{-2}$
pression	pascal	Pa	${\mbox{N}}\cdot {\mbox{m}}^{-2}$	$={\mbox{kg}}\cdot {\mbox{m}}^{-1}\cdot {\mbox{s}}^{-2}$
energia, travalio, quantitate de calor	joule	J	${\mbox{N}}\cdot {\mbox{m}}$	$={\mbox{kg}}\cdot {\mbox{m}}^{2}\cdot {\mbox{s}}^{-2}$
potentia, fluxo energetic	watt	W	${\mbox{J}}\cdot {\mbox{s}}^{-1}$	$={\mbox{kg}}\cdot {\mbox{m}}^{2}\cdot {\mbox{s}}^{-3}$
carga electric	coulomb	C	${\mbox{A}}\cdot {\mbox{s}}$
differentia de potential electric, fortia electromotive	volt	V	${\mbox{J}}\cdot {\mbox{C}}^{-1}$	$={\mbox{m}}^{2}\cdot {\mbox{kg}}\cdot {\mbox{s}}^{-3}\cdot {\mbox{A}}^{-1}$
resistentia electric	ohm	$\Omega$	${\mbox{V}}\cdot {\mbox{A}}^{-1}$	$={\mbox{m}}^{2}\cdot {\mbox{kg}}\cdot {\mbox{s}}^{-3}\cdot {\mbox{A}}^{-2}$
conductantia electric	siemens	S	${\mbox{A}}\cdot {\mbox{V}}^{-1}$	$={\mbox{s}}^{3}\cdot {\mbox{A}}^{2}\cdot {\mbox{m}}^{-2}\cdot {\mbox{kg}}^{-1}$
capacitate electric	farad	F	${\mbox{C}}\cdot {\mbox{V}}^{-1}$	$={\mbox{s}}^{4}\cdot {\mbox{A}}^{2}\cdot {\mbox{m}}^{-2}\cdot {\mbox{kg}}^{-1}$
induction magnetic	tesla	T	${\mbox{V}}\cdot {\mbox{s}}\cdot {\mbox{m}}^{-2}$	$={\mbox{kg}}\cdot {\mbox{s}}^{-2}\cdot {\mbox{A}}^{-1}$
fluxo de induction magnetic	weber	Wb	${\mbox{V}}\cdot {\mbox{s}}$	$={\mbox{m}}^{2}\cdot {\mbox{kg}}\cdot {\mbox{s}}^{-2}\cdot {\mbox{A}}^{-1}$
inductantia	henry	H	${\mbox{V}}{\mbox{s}}\cdot {\mbox{A}}^{-1}$	$={\mbox{m}}^{2}\cdot {\mbox{kg}}\cdot {\mbox{s}}^{-2}\cdot {\mbox{A}}^{-2}$
temperatura Celsius	grado Celsius	°C	K
angulo plan	radiano	rad	1	$={\mbox{m}}\cdot {\mbox{m}}^{-1}$
angulo solide	steradiano	sr	1	$={\mbox{m}}^{2}\cdot {\mbox{m}}^{-2}$
fluxo luminose	lumen	lm	${\mbox{cd}}\cdot {\mbox{sr}}$
illuminantia	lux	lx	${\mbox{cd}}\cdot {\mbox{sr}}\cdot {\mbox{m}}^{-2}$
activitate (de un radionucleido)	becquerel	Bq	${\mbox{s}}^{-1}$
dose absorbite de radiation	gray	Gy	${\mbox{J}}\cdot {\mbox{kg}}^{-1}$	$={\mbox{m}}^{2}\cdot {\mbox{s}}^{-2}$
dose equivalente	sievert	Sv	${\mbox{J}}\cdot {\mbox{kg}}^{-1}$	$={\mbox{m}}^{2}\cdot {\mbox{s}}^{-2}$
activitate catalytic	katal	kat	${\mbox{mol}}\cdot {\mbox{s}}^{-1}$

Altere magnitudes e unitates

Unitates composite derivate del unitates del SI
Nomine	Symbolo	Magnitudo	Expression in terminos del unitates de base del SI
metro quadrate	m2	area	m2
metro cubic	m3	volumine	m3
metro per secundo	m/s	rapiditate, velocitate	m·s−1
metro cubic per secundo	m3/s	fluxo volumetric	m3·s−1
metro per secundo quadrate	m/s2	acceleration	m·s−2
radian per secundo	rad/s	velocitate angular	s−1
newton secundo	N·s	momento, impulso	m·kg·s−1
newton metro secundo	N·m·s	momento angular	m2·kg·s−1
newton metro	N·m = J/rad	torsion	m2·kg·s−2
metro reciprocal	m−1	undaplure	m−1
kilogramma per metro quadrate	kg/m2	densitate areal	m−2·kg
kilogramma per metro cubic	kg/m3	densitate	m−3·kg
metro cubic per kilogramma	m3/kg	volumine specific	m3·kg−1
mol per metro cubic	mol/m3	concentration, densitate molar	m−3·mol
metro cubic per mol	m3/mol	volumine molar	m3·mol−1
joule secundo	J·s	action	m2·kg·s−1
joule per kelvin	J/K	capacitate caloric, entropia	m2·kg·s−2·K−1
joule per kelvin mol	J/(K·mol)	capacitate caloric molar, entropia molar	m2·kg·s−2·K−1·mol−1
joule per kilogramma kelvin	J/(K·kg)	capacitate caloric specific, entropia specific	m2·s−2·K−1
joule per mol	J/mol	energia molar	m2·kg·s−2·mol−1
joule per kilogramma	J/kg	energia specific	m2·s−2
joule per metro cubic	J/m3	densitate energetic	m−1·kg·s−2
newton per metro	N/m = J/m2	tension superficial	kg·s−2
watt per metro quadrate	W/m2	densitate de fluxo caloric, irradiantia	kg·s−3
watt per metro kelvin	W/(m·K)	conductivitate thermal	m·kg·s−3·K−1
metro quadrate per secundo	m2/s	viscositate kinematic, coefficiente de diffusion	m2·s−1
pascal secundo	Pa·s = N·s/m2	viscositate dynamic	m−1·kg·s−1
coulomb per metro quadrate	C/m2	campo electric de displaciamento	m−2·s·A
coulomb per metro cubic	C/m3	densitate de carga electric	m−3·s·A
ampere per metro quadrate	A/m2	densitate de currente electric	A·m−2
siemens per metro	S/m	conductivitate	m−3·kg−1·s3·A2
siemens metro quadrate per mol	S·m2/mol	conductivitate molar	kg-1·s3·mol−1·A2
farad per metro	F/m	permittivitate	m−3·kg−1·s4·A2
henry per metro	H/m	permeabilitate	m·kg·s−2·A−2
volt per metro	V/m	intensitate de campo electric	m·kg·s−3·A−1
ampere per metro	A/m	intensitate de campo magnetic	A·m−1
candela per metro quadrate	cd/m2	luminantia	cd·m−2
coulomb per kilogramma	C/kg	exposition (radios X e radios gamma)	kg−1·s·A
gray per secundo	Gy/s	rata de dose absorbite	m2·s−3
ohm metro	Ω·m	resistivitate	m3·kg·s−3·A−2