Length
system unit code
(other)
symbol notes conversion factor/m combinations
SI гигаметр Gm Гм US spelling: gigameter
1.0 Гм (3,280,839,895 ftin)
мегаметр Mm Мм US spelling: megameter
1.0 Мм (3,280,839 ft 11 in)
километр km км US spelling: kilometer
1.0 км (3,280 ft 10 in)
  • km mi
гектометр hm гм US spelling: hectometer
1.0 гм (328 ftin)
декаметр dam дам US spelling: dekameter
1.0 дам (32 ft 10 in)
метр m м US spelling: meter
1.0 м (3 ftin)
  • m ft (m foot)
детсиметр dm дм US spelling: decimeter
1.0 дм (3.9 in)
сантиметр cm см US spelling: centimeter
1.0 см (0.39 in)
  • cm in
миллиметр mm мм US spelling: millimeter
1.0 мм (0.039 in)
  • mm in
микрометр μm
(um, micrometre)
мкм US spelling: micrometer
1.0 мкм (3.9×10−5 in)


нанометр nm нм US spelling: nanometer
1.0 нм (3.9×10−8 in)
non-SI metric ångström Å
(angstrom)
Å 1.0 Å (3.9×10−9 in)
Imperial
&
US customary
mile mi mi 1.0 mi (1.6 км)
  • mi km
furlong furlong (none) 1.0 furlong (660 ft; 200 м)
chain chain (none) 1.0 chain (66 ft; 20 м)
rod rd rd 1.0 rd (17 ft; 5.0 м)
pole pole (none) equivalent to a rod 1.0 pole (17 ft; 5.0 м)
perch perch (none) equivalent to a rod 1.0 perch (17 ft; 5.0 м)
fathom fathom (none) assumes 1 fathom ≡ 6 ft 1.0 fathom (6.0 ft; 1.8 м)
yard yd yd assumes the international definition 1.0 yd (0.91 м)
  • yd m
фут ft (foot) ft long code "foot" outputs foot (and never feet)


To convert from feet and inches use {{convert|...|ft|...|in}}

1.0 ft (0.30 м)
  • ftin (feet/inches)
  • ft m (foot m)
hand hand h 1.0 h (4 in; 10 см)
дюйм in in 1.0 in (25 мм)
  • in cm
  • in mm
Maritime units nautical mile nmi nmi the international standard nautical mile 1.0 nmi (1.9 км; 1.2 mi)
nautical mile oldUKnmi
(admiralty nmi)
nmi 6080 ft
the pre-1970 British nautical mile
1.0 nmi (1.9 км; 1.2 mi)
Brnmi (Brit) nmi
admi nmi (admiralty)
nautical mile oldUSnmi nmi 6080.2 ft
the pre-1954 US nautical mile
1.0 nmi (1.9 км; 1.2 mi)
pre1954USnmi (pre‑1954 US) nmi
pre1954U.S.nmi (pre‑1954 U.S.) nmi
Other gigaparsec Gpc Gpc 1.0 Gpc (3.3 Gly)
megaparsec Mpc Mpc 1.0 Mpc (3.3 Mly)
kiloparsec kpc kpc 1.0 kpc (3.3 kly)
parsec pc (parsec) pc 1.0 pc (3.3 ly)
gigalight-year Gly Gly 1.0 Gly (310 Mpc)
megalight-year Mly Mly 1.0 Mly (310 kpc)
kilolight-year kly kly 1.0 kly (310 pc)
light-year ly ly 1.0 ly (63,000 AU)
astronomical unit AU AU 1.0 AU (150,000,000 км; 93,000,000 mi)

(end Length units)