平方米
平方米在港台地区称为平方米，是面积的公制单位。英文：square meter，用m²符号表示，定义为边长为1米的正方形的面积。在生活中平方米通常简称为“平米”或“平方”。
平方英尺
平方英尺（Square foot）是一个英制面积单位，简写为sq. ft 或 ft²，1平方英尺约等于929.0304 平方厘米。
平方米转平方英尺换算表
平方米 (m²)平方英尺 (ft²)
0.1 m²1.076392 ft²
0.5 m²5.381958 ft²
1 m²10.763915 ft²
1.5 m²16.145873 ft²
2 m²21.52783 ft²
3 m²32.291745 ft²
4 m²43.05566 ft²
5 m²53.819575 ft²
6 m²64.58349 ft²
7 m²75.347405 ft²
8 m²86.11132 ft²
9 m²96.875235 ft²
10 m²107.639151 ft²
11 m²118.403066 ft²
12 m²129.166981 ft²
13 m²139.930896 ft²
14 m²150.694811 ft²
15 m²161.458726 ft²
16 m²172.222641 ft²
17 m²182.986556 ft²
18 m²193.750471 ft²
19 m²204.514386 ft²
20 m²215.278301 ft²
25 m²269.097876 ft²
30 m²322.917452 ft²
35 m²376.737027 ft²
40 m²430.556602 ft²
45 m²484.376177 ft²
50 m²538.195753 ft²
平方米 (m²)平方英尺 (ft²)
55 m²592.015328 ft²
60 m²645.834903 ft²
65 m²699.654478 ft²
70 m²753.474054 ft²
75 m²807.293629 ft²
80 m²861.113204 ft²
85 m²914.932779 ft²
90 m²968.752355 ft²
95 m²1022.57193 ft²
100 m²1076.391505 ft²
150 m²1614.587258 ft²
200 m²2152.78301 ft²
250 m²2690.978763 ft²
300 m²3229.174515 ft²
350 m²3767.370268 ft²
400 m²4305.56602 ft²
450 m²4843.761773 ft²
500 m²5381.957526 ft²
550 m²5920.153278 ft²
600 m²6458.349031 ft²
650 m²6996.544783 ft²
700 m²7534.740536 ft²
750 m²8072.936288 ft²
800 m²8611.132041 ft²
850 m²9149.327794 ft²
900 m²9687.523546 ft²
950 m²10225.719299 ft²
1000 m²10763.915051 ft²
5000 m²53819.575256 ft²