List of orders of magnitude for area
| Factor (m²) |
Multiple |
Value |
Item |
| 10-70 |
|
2.61×10-70 m² |
the Planck area,  |
| ... |
| 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 (Ų) |
|
|
| 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 × 8½ 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 x 420 mm) |
| 0.181 m² |
Surface area of a basketball (diameter 24 cm) |
| 0.250 m² |
International A2 paper (420 x 594 mm) |
| 0.500 m² |
International A1 paper (594 x 841 mm) |
| 100 |
1 square metre |
1 m² |
International A0 paper (841 x 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 x 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 |
|
61 km² |
San Marino |
| 87.5 km² |
Manhattan |
| 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 |
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 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 |
|
|
|
| 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 |