1 square mile equals 2589988 square meters. To convert square miles to square meters, multiply the square mile value by 2589988. For quick reference: 1 mi² = 2589988 m², 5 mi² = 12949941 m², 10 mi² = 25899881 m², 100 mi² = 258998811 m².
FormulaSquare meters = Square miles × 2589988
Quick
When to use square miles → square meters
Square miles to square meters multiplies by 2,589,988.110336 (exact, from 1,609.344 m squared). One square mile is about 2.59 million m², or 640 acres — the US Public Land Survey 'section'. Converting to m² mostly serves calculations (population density, rainfall volume) where the arithmetic needs SI units even though the source data is US-surveyed land.
How to convert square miles to square meters
1
Take your value
Start with your value in square miles.
2
Multiply by 2589988
Multiply the square mile value by 2589988. This is the exact conversion factor from square miles to square meters.
3
Read the result
The product is your value in square meters. For example, 5 mi² × 2589988 = 12949941 m².
Conversion formula
The exact factor from square miles to square meters is 2589988.
Square meters = Square miles × 2589988
Square miles to Square meters conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from square miles to square meters
Square miles (mi²)
Square meters (m²)
0.1 mi²
258999 m²
0.25 mi²
647497 m²
0.5 mi²
1294994 m²
1 mi²
2589988 m²
2 mi²
5179976 m²
3 mi²
7769964 m²
4 mi²
10359952 m²
5 mi²
12949941 m²
6 mi²
15539929 m²
7 mi²
18129917 m²
8 mi²
20719905 m²
9 mi²
23309893 m²
10 mi²
25899881 m²
12 mi²
31079857 m²
15 mi²
38849822 m²
20 mi²
51799762 m²
25 mi²
64749703 m²
30 mi²
77699643 m²
40 mi²
103599524 m²
50 mi²
129499406 m²
60 mi²
155399287 m²
70 mi²
181299168 m²
75 mi²
194249108 m²
80 mi²
207199049 m²
90 mi²
233098930 m²
100 mi²
258998811 m²
120 mi²
310798573 m²
150 mi²
388498217 m²
200 mi²
517997622 m²
250 mi²
647497028 m²
300 mi²
776996433 m²
400 mi²
1035995244 m²
500 mi²
1294994055 m²
600 mi²
1553992866 m²
750 mi²
1942491083 m²
800 mi²
2071990488 m²
1000 mi²
2589988110 m²
1200 mi²
3107985732 m²
1500 mi²
3884982166 m²
2000 mi²
5179976221 m²
2500 mi²
6474970276 m²
3000 mi²
7769964331 m²
4000 mi²
10359952441 m²
5000 mi²
12949940552 m²
7500 mi²
19424910828 m²
10000 mi²
25899881103 m²
20000 mi²
51799762207 m²
50000 mi²
129499405517 m²
100000 mi²
258998811034 m²
1000000 mi²
2589988110336 m²
Real-world reference
A US survey 'section' is exactly 1 square mile (640 acres). Los Angeles covers about 469 sq mi. In square meters, that gives you: 1 mi² = 2589988 m², 10 mi² = 25899881 m², 100 mi² = 258998811 m².
Frequently asked questions
How many square meters are in 1 square mile?
1 square mile equals 2589988 square meters.
How do I convert square miles to square meters?
Multiply the square mile value by 2589988. So x mi² × 2589988 = the equivalent in m².
What is 5 square miles in square meters?
5 square miles equals 12949941 square meters.
What is 10 square miles in square meters?
10 square miles equals 25899881 square meters.
What is 100 square miles in square meters?
100 square miles equals 258998811 square meters.
How do I convert back from square meters to square miles?
Multiply the square meter value by 3.8610 × 10^−7. For example, 1 m² = 3.8610 × 10^−7 mi².
Is the square mile bigger than the square meter?
Yes. 1 square mile is larger than 1 square meter — specifically 2589988 times larger.
Are these conversion factors exact?
Yes. Since the 1959 international yard and pound agreement, imperial/US units are defined exactly in terms of metric units, so the factor used here (2589988) is exact within IEEE 754 double precision.
About the square mile and the square meter
The square mile
The square mile is the imperial unit for large land areas, standard in US geography and census data. One square mile is exactly 2.589988110336 km² (1.609344 km squared), or 640 acres — the basis of the US Public Land Survey System's square-mile 'sections'. Los Angeles covers about 469 square miles.
The square meter
The square meter is the SI unit of area — the area of a square one meter on each side. It's the standard for apartment and house listings in nearly every metric country, for material quantities (flooring, paint coverage), and for all scientific work. A typical parking space is about 12 m²; a singles tennis court is about 195 m².