|
X-unit Meter
|
X
m
|
|
X-unit Kilometer
|
X
km
|
|
X-unit Decimeter
|
X
dm
|
|
X-unit Centimeters
|
X
cm
|
|
X-unit Millimeter
|
X
mm
|
|
X-unit Micrometer
|
X
µm
|
|
X-unit Nanometer
|
X
nm
|
|
X-unit Mile
|
X
mi, mi(Int)
|
|
X-unit Yard
|
X
yd
|
|
X-unit Foot
|
X
ft
|
|
X-unit Inch
|
X
in
|
|
X-unit Light year
|
X
ly
|
|
X-unit Exameter
|
X
Em
|
|
X-unit Petameter
|
X
Pm
|
|
X-unit Terameter
|
X
Tm
|
|
X-unit Gigameter
|
X
Gm
|
|
X-unit Megameter
|
X
Mm
|
|
X-unit Hectometer
|
X
hm
|
|
X-unit Dekameter
|
X
dam
|
|
X-unit Micron
|
X
µ
|
|
X-unit Picometer
|
X
pm
|
|
X-unit Femtometer
|
X
fm
|
|
X-unit Attometer
|
X
am
|
|
X-unit Megaparsec
|
X
Mpc
|
|
X-unit Kiloparsec
|
X
kpc
|
|
X-unit Parsec
|
X
pc
|
|
X-unit Astronomical unit
|
X
AU, UA
|
|
X-unit League
|
X
lea
|
|
X-unit Nautical league (UK)
|
—
|
|
X-unit Nautical league (int.)
|
—
|
|
X-unit League (statute)
|
X
st.league
|
|
X-unit Nautical mile (UK)
|
X
NM (UK)
|
|
X-unit Nautical mile (international)
|
—
|
|
X-unit Mile (statute)
|
X
mi, mi (US)
|
|
X-unit Mile (US survey)
|
X
mi
|
|
X-unit Mile (Roman)
|
—
|
|
X-unit Kiloyard
|
X
kyd
|
|
X-unit Furlong
|
X
fur
|
|
X-unit Furlong (US survey)
|
X
fur
|
|
X-unit Chain
|
X
ch
|
|
X-unit Chain (US survey)
|
X
ch
|
|
X-unit Rope
|
—
|
|
X-unit Rod
|
X
rd
|
|
X-unit Rod (US survey)
|
X
rd
|
|
X-unit Perch
|
—
|
|
X-unit Pole
|
—
|
|
X-unit Fathom
|
X
fath
|
|
X-unit Fathom (US survey)
|
X
fath
|
|
X-unit Ell
|
—
|
|
X-unit Foot (US survey)
|
X
ft
|
|
X-unit Link
|
X
li
|
|
X-unit Link (US survey)
|
X
li
|
|
X-unit Cubit (UK)
|
—
|
|
X-unit Hand
|
—
|
|
X-unit Span (cloth)
|
—
|
|
X-unit Finger (cloth)
|
—
|
|
X-unit Nail (cloth)
|
—
|
|
X-unit Inch (US survey)
|
X
in
|
|
X-unit Barleycorn
|
—
|
|
X-unit Mil
|
X
mil, thou
|
|
X-unit Microinch
|
—
|
|
X-unit Angstrom
|
X
A
|
|
X-unit A.u. of length
|
X
a.u., b
|
|
X-unit Fermi
|
X
F, f
|
|
X-unit Arpent
|
—
|
|
X-unit Pica
|
—
|
|
X-unit Point
|
—
|
|
X-unit Twip
|
—
|
|
X-unit Aln
|
—
|
|
X-unit Famn
|
—
|
|
X-unit Caliber
|
X
cl
|
|
X-unit Centiinch
|
X
cin
|
|
X-unit Ken
|
—
|
|
X-unit Russian archin
|
—
|
|
X-unit Roman actus
|
—
|
|
X-unit Vara de tarea
|
—
|
|
X-unit Vara conuquera
|
—
|
|
X-unit Vara castellana
|
—
|
|
X-unit Cubit (Greek)
|
—
|
|
X-unit Long reed
|
—
|
|
X-unit Reed
|
—
|
|
X-unit Long cubit
|
—
|
|
X-unit Handbreadth
|
—
|
|
X-unit Fingerbreadth
|
—
|
|
X-unit Planck length
|
—
|
|
X-unit Electron radius (classical)
|
—
|
|
X-unit Bohr radius
|
X
b, a.u.
|
|
X-unit Earth's equatorial radius
|
—
|
|
X-unit Earth's polar radius
|
—
|
|
X-unit Earth's distance from sun
|
—
|
|
X-unit Sun's radius
|
—
|