Orders of magnitude (area)

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Orders of magnitude
area
angular velocity
charge
currency
data
density
energy
frequency
length
magnetic flux density
mass
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pressure
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Conversion of units
physical unit
SI
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Planck units

List of orders of magnitude for area

Factor (m2)	Multiple	Value	Item
10−70		2.61×10−70 m2	the Planck area,
...
10−52		10−52 m2	1 shed
...
10−30	1 square femtometre (fm2)
10−28		10−28 m2	1 barn, roughly the cross-sectional area of an uranium nucleus
10−24	1 square picometre (pm2)
10−20	1 square ångström (Å2)
10−18	1 square nanometre (nm2)
10−12	1 square micrometre (μm2)
...
10−8		0.055 mm2	Size of a pixel on a typical modern computer display
10−7
10−6	1 square millimetre (mm2)	2 mm2	Area of the head of a pin
10−5
10−4	1 square centimetre (cm2)	5 cm2	Area of a typical postage stamp
10−3		48 cm2	Largest side of a cigarette box
10−2	1 square decimetre (dm2)	0.060 m2	American letter paper (11 × 8.5 inches, "A" size)
		0.0625 m2	International A4 paper (210 × 297 mm)
		0.093 m2	1 square foot
10−1		0.125 m2	International A3 paper (297 × 420 mm)
		0.181 m2	Surface area of a basketball (diameter 24 cm)
		0.250 m2	International A2 paper (420 × 594 mm)
		0.500 m2	International A1 paper (594 × 841 mm)
100	1 square metre	1 m2	International A0 paper (841 × 1189 mm)
		2–4 m2	Area of the top of an office desk
101		10–20 m2	A parking space
102	1 square decametre (dam2)	100 m2	One are (a)
		162 m2	Size of a volleyball field (9 × 18 metres)
		186 m2	2000 square feet, the floor area of a typical suburban three-bedroom house in North America
103		4,047 m2	1 acre
		5,400 m2	Size of an American football field
		7,300 m2	Size of a football (soccer) field
104	1 square hectometre (hm2)	10 000 m2	1 hectare (ha)
		55 000 m2	Base of the Great Pyramid of Giza (5.5 ha)
105		190 000 m2	Irish National Botanic Gardens
		440 000 m2	Vatican City
		620 000 m2	Total floor area of the Pentagon
106	1 square kilometre (km2)	1.95 km2	Monaco (country ranked 192nd by area)
		2.59 km2	1 square mile
		2.9 km2	City of London (not all of modern London)
107		59.5 km2	Manhattan Island
		61 km2	San Marino
108		105 km2	Paris
		122 km2	Walt Disney World
		272 km2	Taipei City
		641 km2	Toronto
109		1092 km2	Hong Kong
		1290 km2	Los Angeles, California, USA
		2187 km2	Tokyo
		5700 km2	Bali
		8028 km2	Community of Madrid, Spain
1010		10,991 km2	Jamaica
		68,870 km2	Lake Victoria
		83,858 km2	Austria
1011		103,000 km2	Iceland
		301,230 km2	Italy
		504,782 km2	Spain
		780,580 km2	Turkey
1012	1 square megametre (Mm2) = 1 million km2	1.00 Mm2	Egypt (country ranked 29th by area)
		7.69 Mm2	Australia (country ranked 6th by area)
		9 Mm2	Largest extent of the Roman Empire
1013		10 Mm2	Canada (including water)
		17 Mm2	Russia (country ranked 1st by area)
		30 Mm2	Africa
		36 Mm2	Largest extent of the British Empire
		38 Mm2	Surface area of the Moon
		77 Mm2	Atlantic Ocean
1014		144 Mm2	Surface area of Mars
		150 Mm2	Land area of Earth
		360 Mm2	Water area of Earth
		510 Mm2	Total surface area of Earth
1015		7,700 Mm2	Neptune
1016		44,000 Mm2	Saturn
		64,000 Mm2	Jupiter
1017		4.6×1017 m2	Area swept by the Moon's orbit of Earth
1018	1 square gigametre (Gm2)	6.1×1018 m2	Surface area of the Sun
1019
1020
1021		1.5×1021 m2	Surface area of a Ringworld with a radius of 1 AU and width of 1.6 Gm
1022		1.1×1022 m2	Area swept by Mercury's orbit around the Sun
		3.7×1022 m2	Area swept by Venus' orbit around the Sun
		7.1×1022 m2	Area swept by Earth's orbit around the Sun
1023		1.6×1023 m2	Area swept by Mars' orbit around the Sun
		2.81×1023 m2	Surface area of a Dyson sphere with a radius of 1 AU
1024	1 square terametre (Tm2)	1.9×1024 m2	Area swept by Jupiter's orbit around the Sun
		6.4×1024 m2	Area swept by Saturn's orbit around the Sun
1025		2.6×1025 m2	Area swept by Uranus' orbit around the Sun
		6.4×1025 m2	Area swept by Neptune's orbit around the Sun
1026		1.1×1026 m2	Area swept by Pluto's orbit around the Sun
...
1041		7×1041 m2	Roughly the area of Milky Way's galactic disk

SI derived unit square metre, from base unit metre				Orders of magnitude for area							Conversion of units for area
1 E-30 m² = 1 fm²	1 E-24 m² = 1 pm²	1 E-18 m² = 1 nm²	1 E-12 m² = 1 µm²	1 E-6 m² = 1 mm²			1 E0 m² = 1 m²			1 E+6 m² = 1 km²	1 E+12 m² = 1 Mm²	1 E+18 m² = 1 Gm²	1 E+24 m² = 1 Tm²	1 E+30 m² = 1 Pm²
10 fm²	10 pm²	10 nm²	10 µm²	10 mm²			10 m²			10 km²	10 Mm²	10 Gm²	10 Tm²	1 E+36 m² = 1 Em²
100 fm²	100 pm²	100 nm²	100 µm²	100 mm²	=	1 cm²	100 m²	=	1 dam² aka a	100 km²	100 Mm²	100 Gm²	100 Tm²	1 E+40 m²
1,000 fm²	1,000 pm²	1,000 nm²	1,000 µm²	1,000 mm²	=	10 cm²	1,000 m²	=	10 dam² aka a	1,000 km²	1,000 Mm²	1,000 Gm²	1,000 Tm²	1 E+41 m²
10,000 fm²	10,000 pm²	10,000 nm²	10,000 µm²	10,000 mm²	=	1 dm²	10,000 m²	=	1 hm² aka ha	10,000 km²	10,000 Mm²	10,000 Gm²	10,000 Tm²	1 E+42 m² = 1 Zm²
100,000 fm²	100,000 pm²	100,000 nm²	100,000 µm²	100,000 mm²	=	10 dm²	100,000 m²	=	10 hm² aka ha	100,000 km²	100,000 Mm²	100,000 Gm²	100,000 Tm²	1 E+48 m² = 1 Ym²