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Å
A symbol for the measurement unit Ångström.

Ångström
A unit of length defined as exactly 1x10-10 meters.

Symbol: Å.

μ
A symbol for the measurement unit micron.

astronomical unit
A unit of length equivalent to 1.495979x1011 meters.

bite
A unit of length equivalent to 25 inches.

bolt
(1) For cotton it is a unit of length equivalent to 40 yards.
(2) For wool it is a unit of length equivalent to 70 yards.


cable length
A unit of length equivalent to 120 fathoms.

cubit
A unit of length equivalent to 18 inches.

cut
A unit of length equivalent to 300 yards.

degree
(1) A unit of length equivalent to 69.04677 miles.
(2) A unit of plane angle equivalent to π/180 radians, approximately 1.745329x10-2 radians. The (plane angle) degree is not an SI unit but its use is valid unit within the International System of units.

english ell
A unit of length defined as 45 inches and equivalent to 1.143 meters.

fathom
A unit of length equivalent to exactly 6 feet or 1.8288 meters.

femtometer
A synonym for the measurement unit fermi.

fermi
A unit of length defined as exactly 1x10-15 meters.

Symbol: fm.
Synonym: femtometer.


flemish ell
A unit of length equivalent to 27 inches.

fm
A symbol for fermi.

foot
A unit of length equivalent to 12 inches and defined as exactly 3.048x10-1 meters.

Symbol: ft.

ft
A symbol for foot.

furlong
A unit of length equivalent to 220 yards.

hairsbreadth
A unit of length equivalent to 5.29x10-4 meters.

hand
A unit of length equivalent to 4 inches.

handsbreadth
A unit of length equivalent to 3 inches.

hank
(1) For cotton it is a unit of length equivalent to 560 yards.
(2) For wool it is a unit of length equivalent to 840 yards.


heer
A unit of length equivalent to 600 yards.

in
A symbol for inch.

inch
A unit of length defined as exactly 2.54x10-2 meters, 2.54 centimeters.

Symbol: in.

iron
A unit of length equivalent to 0.020833 inches.

lea
A unit of length equivalent to 360 feet.

league
A unit of length equivalent to 3 nautical miles.

light year
A unit of length equivalent to 9.46073x1015 meters.

line
A unit of length defined as 0.025 inches and equivalent to 2.11667 meters.

link
A unit of length equivalent to 7.92 inches.

meter
The SI standard unit of length.

Symbol: m.

marine league
A unit of length equivalent to 3 nautical miles.

Mark Twain
A unit of length equivalent to 2 fathoms.

mi
A symbol for mile.

microinch
A unit of length defined as exactly 2.54x10-8 meters.

micron
A unit of length defined as exactly 1x10-6 meters.

Symbol: μ.

mil
(1) A unit of length equivalent to 0.001 inches and defined as exactly 2.54x10-5 meters.
(2) A unit of plane angle equivalent to 9.817447x10-4 radians.

mile
A unit of length equivalent to 5,280 feet and 1.609344x103 meters.

nail
A unit of length defined as one half finger and equivalent to 2.25 inches.

nautical mile
A unit of length equivalent to 1,852 meters.

palm
A synonym for the measurement unit handsbreadth.

parsec
A unit of length equivalent to 3.085678x1016 meters.

perch
(1) A synonym for the measurement unit rod.
(2) A unit of volume equivalent to 24.75 cubic feet.

pica
A unit of length defined as 1/6 inch and equivalent to 4.2333x10-3 meters.

point
(1) A unit of length defined as 1/72 inches and equivalent to 3.514598x10-4 meters. (2) A unit of mass defined as 2 milligrams inches and equivalent to 2.x10-3 grams.

pole
A synonym for the measurement unit rod.


quarter
(1) A synonym for the measurement unit span.
(2) A unit of mass defined as 5 blocks and equivalent to 5.x10-2 grams.

rd
Symbol for the measurement unit rod.


reed
A unit of length defined as 108 inches and equivalent to 2.7432 meters.

rod
A unit of length equivalent to 5.029210 meters.

Symbol: rd.
Synonyms: perch; pole.


rope
A unit of length defined as 20 feet.

scottish ell
A unit of length defined as 37 inches.

shaftment
A unit of length defined as 6 inches.

Synonym: shathmont.

shathmont
A synonym for the measurement unit shaftment.


siegbohn
A unit of length defined as 1x10-13 meters.

silversmith′s point
A unit of length defined as 0.00025 inches and equivalent to 6.35x10-6 meters.

skein
A unit of length defined as 360 feet and equivalent to 1.09728x102 meters.

span
A unit of length defined as 9 inches and equivalent to 2.286x10-1 meters.

Synonym: quarter.

stadian
A synonym for stadium.

stadium
A unit of length defined as 606 feet and equivalent to 1.847088x102 meters.

Synonym: stadion.

statute mile
A unit of length defined as 5280 feet and equivalent to 1.609344x103 meters.

thread
A unit of length defined as 54 inches and equivalent to 1.3716 meters.

vara
A unit of length equivalent to 33.333 inches and equivalent to 8.46658x10-1 meters.

wrap
A unit of length defined as 240 feet and equivalent to 7.3152x101 meters.

yard
(1) A unit of length equivalent to 3 feet and defined as exactly 9.144x10-1 meters.
(2) A unit of volume defined as 5 pints.

yd
Symbol for the measurement unit yard.

finger
A unit of length defined as 4.5 inches and equivalent to 1.143x10-1 meters.

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