Convert Square Feet

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

Square feet are a measure of area. Square foot is an imperial unit of measure, and can be abbreviated as sq ft. For example 1 square foot can be written as 1 sq ft.

Square Foot Conversion Calculators

Choose an imperial or metric unit to convert square feet to.

Convert square feet to square miles
1 square foot is equal to 3.587E-8 square miles
Convert square feet to acres
1 square foot is equal to 2.2957E-5 acres
Convert square feet to square yards
1 square foot is equal to 0.111111 square yards
Convert square feet to square inches
1 square foot is equal to 144 square inches
Convert square feet to square kilometers
1 square foot is equal to 9.2903E-8 square kilometers
Convert square feet to hectares
1 square foot is equal to 9.2903E-6 hectares
Convert square feet to ares
1 square foot is equal to 0.000929 ares
Convert square feet to square meters
1 square foot is equal to 0.092903 square meters
Convert square feet to square centimeters
1 square foot is equal to 929.0304 square centimeters
Convert square feet to square millimeters
1 square foot is equal to 92,903 square millimeters

We have many more area conversion tools that you might also find useful. You might also be interested in our square footage calculator.

Square Feet unit of measurement conversion

Square Feet Measurement Conversion Table

Common square foot values and equivalent imperial and metric area measurements
square feet square miles acres square yards square inches square kilometers hectares ares square meters square centimeters square millimeters
1 sq ft 0.00000003587 sq mi 0.000022957 ac 0.111111 sq yd 144 sq in 0.000000092903 sq km 0.0000092903 ha 0.000929 a 0.092903 sq m 929.0304 sq cm 92,903 sq mm
2 sq ft 0.00000007174 sq mi 0.000045914 ac 0.222222 sq yd 288 sq in 0.00000018581 sq km 0.000018581 ha 0.001858 a 0.185806 sq m 1,858 sq cm 185,806 sq mm
3 sq ft 0.00000010761 sq mi 0.000068871 ac 0.333333 sq yd 432 sq in 0.00000027871 sq km 0.000027871 ha 0.002787 a 0.278709 sq m 2,787 sq cm 278,709 sq mm
4 sq ft 0.00000014348 sq mi 0.000091827 ac 0.444444 sq yd 576 sq in 0.00000037161 sq km 0.000037161 ha 0.003716 a 0.371612 sq m 3,716 sq cm 371,612 sq mm
5 sq ft 0.00000017935 sq mi 0.000115 ac 0.555556 sq yd 720 sq in 0.00000046452 sq km 0.000046452 ha 0.004645 a 0.464515 sq m 4,645 sq cm 464,515 sq mm
6 sq ft 0.00000021522 sq mi 0.000138 ac 0.666667 sq yd 864 sq in 0.00000055742 sq km 0.000055742 ha 0.005574 a 0.557418 sq m 5,574 sq cm 557,418 sq mm
7 sq ft 0.00000025109 sq mi 0.000161 ac 0.777778 sq yd 1,008 sq in 0.00000065032 sq km 0.000065032 ha 0.006503 a 0.650321 sq m 6,503 sq cm 650,321 sq mm
8 sq ft 0.00000028696 sq mi 0.000184 ac 0.888889 sq yd 1,152 sq in 0.00000074322 sq km 0.000074322 ha 0.007432 a 0.743224 sq m 7,432 sq cm 743,224 sq mm
9 sq ft 0.00000032283 sq mi 0.000207 ac 1 sq yd 1,296 sq in 0.00000083613 sq km 0.000083613 ha 0.008361 a 0.836127 sq m 8,361 sq cm 836,127 sq mm
10 sq ft 0.0000003587 sq mi 0.00023 ac 1.111111 sq yd 1,440 sq in 0.00000092903 sq km 0.000092903 ha 0.00929 a 0.92903 sq m 9,290 sq cm 929,030 sq mm
11 sq ft 0.00000039457 sq mi 0.000253 ac 1.222222 sq yd 1,584 sq in 0.0000010219 sq km 0.000102 ha 0.010219 a 1.021933 sq m 10,219 sq cm 1,021,933 sq mm
12 sq ft 0.00000043044 sq mi 0.000275 ac 1.333333 sq yd 1,728 sq in 0.0000011148 sq km 0.000111 ha 0.011148 a 1.114836 sq m 11,148 sq cm 1,114,836 sq mm
13 sq ft 0.00000046631 sq mi 0.000298 ac 1.444444 sq yd 1,872 sq in 0.0000012077 sq km 0.000121 ha 0.012077 a 1.20774 sq m 12,077 sq cm 1,207,740 sq mm
14 sq ft 0.00000050218 sq mi 0.000321 ac 1.555556 sq yd 2,016 sq in 0.0000013006 sq km 0.00013 ha 0.013006 a 1.300643 sq m 13,006 sq cm 1,300,643 sq mm
15 sq ft 0.00000053805 sq mi 0.000344 ac 1.666667 sq yd 2,160 sq in 0.0000013935 sq km 0.000139 ha 0.013935 a 1.393546 sq m 13,935 sq cm 1,393,546 sq mm
16 sq ft 0.00000057392 sq mi 0.000367 ac 1.777778 sq yd 2,304 sq in 0.0000014864 sq km 0.000149 ha 0.014864 a 1.486449 sq m 14,864 sq cm 1,486,449 sq mm
17 sq ft 0.00000060979 sq mi 0.00039 ac 1.888889 sq yd 2,448 sq in 0.0000015794 sq km 0.000158 ha 0.015794 a 1.579352 sq m 15,794 sq cm 1,579,352 sq mm
18 sq ft 0.00000064566 sq mi 0.000413 ac 2 sq yd 2,592 sq in 0.0000016723 sq km 0.000167 ha 0.016723 a 1.672255 sq m 16,723 sq cm 1,672,255 sq mm
19 sq ft 0.00000068153 sq mi 0.000436 ac 2.111111 sq yd 2,736 sq in 0.0000017652 sq km 0.000177 ha 0.017652 a 1.765158 sq m 17,652 sq cm 1,765,158 sq mm
20 sq ft 0.0000007174 sq mi 0.000459 ac 2.222222 sq yd 2,880 sq in 0.0000018581 sq km 0.000186 ha 0.018581 a 1.858061 sq m 18,581 sq cm 1,858,061 sq mm