Conversion of area units conversions square meters ares hectares - sengpielaudio
 
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Conversions of area (surface)  units
area A conversion
This program converts English and American measures to metric units
square centimeters (cm2): 
square meters (m2): 
ares (a): 
stremmata: 
hectares (ha): 
square kilometers (km2): 
 
square inches: 
square feet: 
square yards: 
acres: 
square miles: 
   
 

Conversions of many more area units
Conversions of length units

Area and surface units conversion chart
Sorted in alphabetical order

Name of area unit, A

Symbol

Definition

Relation to SI unit m²

acre ac ≡ 10 sq ch = 4840 sq yd = 4046.856 422 4 m²
are a - ≡ 100 m²
barn b - ≡ 10−28
barony - ≡ 4000 ac = 1.618 742 568 96×107
board bd ≡ 1 in × 1 ft = 7.741 92×10−3
boiler horsepower
equivalent direct radiation
bhp EDR ≡ (1 ft²) (1 bhp) /
(240 BTUIT/h)
≈ 12.958 174 m²
circular inch circ in ≡ π/4 in² ≈ 5.067 075×10−4
circular mil; circular thou circ mil ≡ π/4 mil² ≈ 5.067 075×10−10
cord - ≡ 192 bd = 1.486 448 64 m²
dunam - ≡ 1000 m² = 1000 m²
hectare ha ≡ 10 000 m² = 0.01 km²
hide - ≡ 100 ac = 4.046 856 422 4×105
rood ro ≡ ¼ ac = 1011.714 105 6 m²
square chain sq ch ≡ 1 ch² = 404.685 642 24 m²
square foot sq ft ≡ 1 ft² = 9.290 304×10−2
square inch sq in ≡ 1 in² = 6.4516×10−4
square kilometre km² ≡ 1 km² = 106 m²
square link sq lnk ≡ 1 lnk² = 4.046 856 422 4×10−2
square metre (SI unit) ≡ 1 m × 1 m = 1 m²
square mil; square thou sq mil ≡ 1 mil² = 6.4516×10−10
square mile; section sq mi ≡ 1 mi² = 2.589 988 110 336×106
square rod/pole/perch sq rd ≡ 1 rd² = 25.292 852 64 m²
squareU.S. Survey mile sq mi ≡ 1 mi (US)² ≈ 2.589 998×106
square yard sq yd ≡ 1 yd² = 0.836 127 36 m²
township - ≡ 36 sq mi (US) ≈ 9.323 994×107
yardland - ≡ 30 ac = 1.214 056 926 72×105

Unit Equivalent area measures
Square Inch
(sq in, in2)
The area of a square measuring one inch on a side. There are 144 square inches in a square foot. 1 sq in = 6.4516 sq centimeters.
Square Foot
(sq ft, ft2)
The area of a square measuring one foot on a side. One sq foot = 144 sq inches = 929.0204 sq centimeters.
Square Yard
(sq yd, yd2)
The area of a square measuring one yard on a side. One sq yard = 9 sq feet = 0.836 127 36 sq meters.
Square Rod
(sq rd, rd2)
The area of a square measuring one rod (16.5 feet) on a side. One sq rod = 272.5 sq feet = 25.292 852 64 sq meters. Uncommon unit.
Acre
(acre)
The area of a square measuring approximately 209 feet on a side. 1 acre = 43,560 square feet = 4046.856 422 4 sq meters = 0.404 685 642 24 hectares.
Quarter Section
(  )
The area of a square measuring 0.5 mile (2,640 feet) on a side. Four quarter sections make up one section, which is equivalent to one square mile. One quarter section = 160 acres = 0.648 sq kilometers = 6.9 million sq feet.
Square Mile
(sq mi, mi2)
The area of a square measuring one mile (5,280 feet) on a side. Also called a section. One sq mile = 640 acres = 2.589 988 110 336 sq kilometers = 27 million sq feet = 4 quarter sections.
Square Millimeter
(sq mm, mm2)
The area of a square measuring one millimeter (0.001 meters) on a side. One sq mm = 0.01 sq centimeters = 0.00155 sq inches.
Square Centimeter
(sq cm, cm2)
The area of a square measuring one centimeter (0.01 meters) on a side. One sq cm = 100 sq millimeters = 0.155 sq inches.
Square Meter
(sq m, m2)
The area of a square measuring one meter on a side. One sq m = 10.764 sq feet = 1.196 sq yards = 0.0001 ares.
Are
(a)
The area of a square measuring ten meters on a side. One are = 1076 sq feet = 100 sq meters = 0.01 hectares = 0.0247105 acres.
Hectare
(ha)
The area of a square measuring 100 meters on a side. One hectare = 2.47 acres = 10,000 sq meters = 0.01 sq kilometers.
Square Kilometers
(sq km, km2)
The area of a square measuring one kilometer on a side. One sq km = 247 acres = 100 hectares = 10,763,910 sq feet = 0.386 sq miles.

square millimeter   mm²   1  mm²  = 0,000001 m²
square centimeter cm²  1  cm² = 0,0001 m²
square decimeter dm²  1  dm² = 0,01 m²
square meter  1  = 0,01 a
are a  1  a = 100 m²
hectare ha  1  ha = 10000 m²
square kilometer km²  1  km² = 1000000 m²

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