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See top of page! Unsorted units[edit]

These can be for quick additions, sorted out later.

|bit/s =bit/s |bps =bit/s |kbit/s=kbit/s |Mbit/s=Mbit/s |Gbit/s=Gbit/s |Tbit/s=Tbit/s



|lbf=lbF |lbm=lbm


See top of page! Time and frequency[edit]

|year =year |years=years |yr =yr |y =y

|Ga=Ga |Ma=Ma |ka=ka

|kyr=kyr |kya=kya |myr=myr |mya=mya |byr=byr |bya=bya |Gyr=Ga

|BP=BP |uBP=14C yr BP

|s-1=s−1 |s-2=s−2 |s2= s2

| s=s |as=as |cs=cs |das=das |ds=ds |Es=Es |fs=fs |Gs=Gs |hs=hs |ks=ks |ms=ms |µs=µs |mus=µs |Ms=Ms |ns=ns |ps=ps |Ps=Ps |Ts=Ts |Ys=Ys |ys=ys |Zs=Zs |zs=zs

| Hz=Hz |aHz=aHz |cHz=cHz |daHz=daHz |dHz=dHz |EHz=EHz |fHz=fHz |hHz=hHz |GHz=GHz |kHz=kHz |MHz=MHz |mHz=mHz |muHz=µHz |µHz=µHz |nHz=nHz |pHz=pHz |PHz=PHz |THz=THz |yHz=yHz |YHz=YHz |zHz=zHz |ZHz=ZHz

The following units may not work for four-digit year numbers, but work for one, two, or three digit year numbers. Note also that Val will place "AD" after the year, but placing "AD" before the year is sometimes preferred, per the MoS.


See top of page! Mass and Energy[edit]

|kWh=kWh |kW.h|kW·h=kW⋅h

|N.m-1|N*m-1=N⋅m−1 |muJ=µJ




| g=g |ag=ag |cg=cg |dag=dag |dg=dg |Eg=Eg |fg=fg |Gg=Gg |hg=hg |kg=kg |mcg=μg |mcg=µg |Mg=Mg |mg=mg |mug=µg |µg=µg |ng=ng |Pg=Pg |pg=pg |Tg=Tg |yg=yg |Yg=Yg |zg=zg |Zg=Zg

See top of page! Pressure and density[edit]

| Pa=Pa |MPa=MPa |KPa=KPa |GPa=GPa


|g/cm3=g/cm3 |kg/m3=kg/m3 |kg/cm3=kg/cm3

|g/L|g/l=g/L |mcg/dL|mcg/dl=µg/dL |mg/mL|mg/ml=mg/mL |mug/dL|mug/dl=µg/dL |μg/dL|μg/dl=μg/dL

See top of page! Velocity and acceleration[edit]

|m/s2=m/s2 |m.s-2|m*s-2=m⋅s−2 |m/s=m/s |m.s-1|m*s-1=m⋅s−1

See top of page! Electromagnetism[edit]


|N.A-2|N*A-2=N⋅A−2 |H.m-1|H*m-1=H⋅m−1

|V/m=V/m |V.m-1|V*m-1=V⋅m−1

|C=C |F=F |H=H |R=R

| A=A |aA=aA |cA=cA |dA=dA |daA=daA |EA=EA |fA=fA |GA=GA |hA=hA |kA=kA |mA=mA |MA=MA |muA=µA |µA=µA |nA=nA |pA=pA |PA=PA |TA=TA |yA=yA |YA=YA |zA=zA |ZA=ZA

| V=V |cV=cV |daV=daV |dV=dV |EV=EV |fV=fV |GV=GV |hV=hV |kV=kV |muV=µV |µV=µV |mV=mV |MV=MV |nV=nV |pV=pV |PV=PV |TV=TV |VV=VV |yV=yV |YV=YV |zV=zV |ZV=ZV

| G=G |aG=aG |cG=cG |daG=daG |dG=dG |EG=EG |fG=fG |GG=GG |hG=hG |kG=kG |MG=MG |mG=mG |muG=µG |µG=µG |nG=nG |PG=PG |pG=pG |TG=TG |yG=yG |YG=YG |zG=zG |ZG=ZG

| T=T |aT=aT |cT=cT |daT=daT |dT=dT |ET=ET |fT=fT |GT=GT |hT=hT |kT=kT |MT=MT |mT=mT |muT=µT |µT=µT |nT=nT |PT=PT |pT=pT |TT=TT |yT=yT |YT=YT |zT=zT |ZT=ZT

See top of page! Length, area, volume[edit]

|m-1=m−1 |m-2=m−2 |m-3=m−3

|km2=km2 |km3=km3

|m=m |meter=m |metre=m |am=am |cm=cm |dam=dam |dm=dm |Em=Em |fm=fm |Gm=Gm |hm=hm |km=km |Mm=Mm |mm=mm |mum=µm |µm=µm |nm=nm |Pm=Pm |pm=pm |Tm=Tm |Ym=Ym |ym=ym |Zm=Zm |zm=zm

|µm2=µm2 |am2=am2 |cm2=cm2 |dam2=dam2 |dm2=dm2 |Em2=Em2 |fm2=fm2 |Gm2=Gm2 |hm2=hm2 |mm2=mm2 |Mm2=Mm2 |nm2=nm2 |pm2=pm2 |Pm2=Pm2 |Tm2=Tm2 |ym2=ym2 |Ym2=Ym2 |zm2=zm2 |Zm2=Zm2

|gal=gal |muGal|µGal=µGal

See top of page! Temperature[edit]

|degC|°C=°C |degF|°F=°F |degR|°R=°R |deg=°

| K=K |aK=aK |cK=cK |daK=daK |dK=dK |EK=EK |fK=fK |GK=GK |hK=hK |kK=kK |MK=MK |mK=mK |muK=µK |µK=µK |nK=nK |PK=PK |pK=pK |TK=TK |yK=yK |YK=YK |zK=zK |ZK=ZK

See top of page! Astrophysics[edit]

|c=c |ly=ly

|Earth mass=M |Earth radius=R |M_Earth=M |R_Earth=R |Jupiter mass=MJ |Jupiter radius=RJ |M_Jupiter=MJ |R_Jupiter=RJ |Solar mass=M |solar mass=M |M_Solar=M |M_solar=M |R_Solar=R |R_solar=R |Solar radius=R |solar radius=R |Solar luminosity=L |solar luminosity=L |L_solar=L |L_Solar=L

|pc2=pc2 |pc3=pc3 |kpc2=kpc2 |kpc3=kpc3 |kpc=kpc |Mpc2=Mpc2 |Mpc3=Mpc3 |Mpc=Mpc |Gpc2=Gpc2 |Gpc3=Gpc3 |Gpc=Gpc

See top of page! Nuclear Physics and Chemistry[edit]



|osmol=osmol |Osm= Osm

|kg/mol= kg/mol |kg.mol-1|kg*mol-1=kg⋅mol−1 |g/mol = g/mol |g.mol-1|g*mol-1 =g⋅mol−1

| eV/c2=eV/c2 |keV/c2=keV/c2 |MeV/c2=MeV/c2 |GeV/c2=GeV/c2 |TeV/c2=TeV/c2


| eV=eV |mev=meV |keV=keV |MeV=MeV |GeV=GeV |TeV=TeV

|J/mol= J/mol |J.mol-1|J*mol-1= J⋅mol−1 |kJ.mol-1|kJ*mol-1=kJ⋅mol−1 |kJ/mol= kJ/mol |MJ.mol-1|MJ*mol-1=MJ⋅mol−1 |MJ/mol= MJ/mol |GJ/mol= GJ/mol |GJ.mol-1|GJ*mol-1=GJ⋅mol−1 |TJ.mol-1|TJ*mol-1=TJ⋅mol−1 |TJ/mol= TJ/mol

See top of page! Numbers and phrases[edit]

|ppb=ppb |ppm=ppm

|billiard=billiard |billion= billion |billionth=billionth |billionths=billionths

|decilliard=decilliard |decillion=decillion |decillionth=decillionth |decillionths=decillionths


|nonilliard=nonilliard |nonillion=nonillion |nonillionth=nonillionth |nonillionths=nonillionths

|octilliard=octilliard |octillion=octillion |octillionth=octillionth |octillionths=octillionths

|quadrilliard=quadrilliard |quadrillion=quadrillion |quadrillionth=quadrillionth |quadrillionths=quadrillionths

|quintilliard=quintilliard |quintillion=quintillion |quintillionth=quintillionth |quintillionths=quintillionths

|septilliard=septilliard |septillion=septillion |septillionth=septillionth |septillionths=septillionths

|sextilliard=sextilliard |sextillion=sextillion |sextillionth=sextillionth |sextillionths=sextillionths

|trilliard=trilliard |trillion=trillion |trillionth=trillionth |trillionths=trillionths

See top of page! See also[edit]

See top of page! Notes[edit]

A reference for naming:

Standard prefixes for the SI units of measure
Multiples Prefix name deca hecto kilo mega giga tera peta exa zetta yotta
Prefix symbol da h k M G T P E Z Y
Factor 100 101 102 103 106 109 1012 1015 1018 1021 1024
Submultiples Prefix name deci centi milli micro nano pico femto atto zepto yocto
Prefix symbol d c m μ n p f a z y
Factor 100 10−1 10−2 10−3 10−6 10−9 10−12 10−15 10−18 10−21 10−24

References for link markup: