# Convert Square Miles to Acres (u.s. Survey)

### Kyle's Converter > Area > Square Miles > Square Miles to Acres (u.s. Survey)

 Square Miles (sq mi) Acres (u.s. Survey) (ac) Precision: 0 1 2 3 4 5 6 7 8 9 12 15 18
Reverse conversion?
Acres (u.s. Survey) to Square Miles
(or just enter a value in the "to" field)

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Unit Descriptions
1 Square Mile:
A square mile is the area having two sides equal to one mile or 5 280 feet or 1 760 yards. A square mile is 3 097 600 square yards or 640 acres. In SI units 1 square mile (sq mi) = 258998.110336 square meters (m2).
1 Acre (U.S. Survey):
Ten square U.S. Survey chains or 4,840 square (survey) yards. Based on survey measures used before standardization with the metric system in 1959. Acre (U.S. Survey) is about 4,046.872 square meters.

Conversions Table
1 Square Miles to Acres (u.s. Survey) = 639.997470 Square Miles to Acres (u.s. Survey) = 44799.8165
2 Square Miles to Acres (u.s. Survey) = 1279.994880 Square Miles to Acres (u.s. Survey) = 51199.7903
3 Square Miles to Acres (u.s. Survey) = 1919.992190 Square Miles to Acres (u.s. Survey) = 57599.764
4 Square Miles to Acres (u.s. Survey) = 2559.9895100 Square Miles to Acres (u.s. Survey) = 63999.7378
5 Square Miles to Acres (u.s. Survey) = 3199.9869200 Square Miles to Acres (u.s. Survey) = 127999.4757
6 Square Miles to Acres (u.s. Survey) = 3839.9843300 Square Miles to Acres (u.s. Survey) = 191999.2135
7 Square Miles to Acres (u.s. Survey) = 4479.9816400 Square Miles to Acres (u.s. Survey) = 255998.9513
8 Square Miles to Acres (u.s. Survey) = 5119.979500 Square Miles to Acres (u.s. Survey) = 319998.6892
9 Square Miles to Acres (u.s. Survey) = 5759.9764600 Square Miles to Acres (u.s. Survey) = 383998.427
10 Square Miles to Acres (u.s. Survey) = 6399.9738800 Square Miles to Acres (u.s. Survey) = 511997.9026
20 Square Miles to Acres (u.s. Survey) = 12799.9476900 Square Miles to Acres (u.s. Survey) = 575997.6405
30 Square Miles to Acres (u.s. Survey) = 19199.92131,000 Square Miles to Acres (u.s. Survey) = 639997.3783
40 Square Miles to Acres (u.s. Survey) = 25599.895110,000 Square Miles to Acres (u.s. Survey) = 6399973.7831
50 Square Miles to Acres (u.s. Survey) = 31999.8689100,000 Square Miles to Acres (u.s. Survey) = 63999737.8306
60 Square Miles to Acres (u.s. Survey) = 38399.84271,000,000 Square Miles to Acres (u.s. Survey) = 639997378.3057