Convert Acres to Square Miles

Enter your acre value in the form below to get the value calculated in square miles.

Results in Square Miles:

1 ac = 0.001562 sq mi

How to Convert Acres to Square Miles Using an Easy Conversion Formula

Calculators can be used to convert measurements from one unit to another

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Convert acres to square miles with this simple formula:

square miles = acres × 0.001562

Converting an acre area measurement to a square mile measurement involves multiplying your area by the conversion ratio to find the result. An acre is equal to 0.001562 square miles, so to convert simply multiply by 0.001562.

For example:

5ac = (5 × 0.001562) = 0.007812sq mi

Use an acreage calculator to find the area of a plot of land in acres by locating the boundaries on a map.

Acres and square miles are both units used to measure area. Learn more about area and find more area measurement conversion calculators. An acre is an imperial measurement and can be abbreviated as ac, for example 1ac. A square mile is an imperial measurement and can be abbreviated as sq mi, for example 1sq mi.

acres and square miles are units used to measure area

Convert Square Miles to Acres

Acre Measurements and Equivalent Square Mile Conversions

Common acre values converted to the equivalent square mile value
Acres	Square Miles	Acres	Square Miles	Acres	Square Miles
1	0.001562	21	0.032812	41	0.064062
2	0.003125	22	0.034375	42	0.065624
3	0.004687	23	0.035937	43	0.067187
4	0.00625	24	0.0375	44	0.068749
5	0.007812	25	0.039062	45	0.070312
6	0.009375	26	0.040625	46	0.071874
7	0.010937	27	0.042187	47	0.073437
8	0.0125	28	0.04375	48	0.074999
9	0.014062	29	0.045312	49	0.076562
10	0.015625	30	0.046875	50	0.078124
11	0.017187	31	0.048437	51	0.079687
12	0.01875	32	0.05	52	0.081249
13	0.020312	33	0.051562	53	0.082812
14	0.021875	34	0.053125	54	0.084374
15	0.023437	35	0.054687	55	0.085937
16	0.025	36	0.05625	56	0.087499
17	0.026562	37	0.057812	57	0.089062
18	0.028125	38	0.059375	58	0.090624
19	0.029687	39	0.060937	59	0.092187
20	0.03125	40	0.0625	60	0.093749