公顷
公顷（Hectare）为国际公制面积单位。公顷的单位符号用hm²表示，其含义就是百米的平方，也就是10000平方米，即1公顷。另外公顷还可以用其英文缩写ha表示。
平方厘米
平方公分即平方厘米是一种通用面积单位。符号为c㎡，英文：square centimetre 是面积的公制单位(SI Unit) ，其定义是边长为1厘米的正方形的面积，约为拇指指甲大小。
公顷转平方厘米换算表
公顷 (ha)平方厘米 (cm²)
0.1 ha10000000 cm²
0.5 ha50000000 cm²
1 ha100000000 cm²
1.5 ha150000000 cm²
2 ha200000000 cm²
3 ha300000000 cm²
4 ha400000000 cm²
5 ha500000000 cm²
6 ha600000000 cm²
7 ha700000000 cm²
8 ha800000000 cm²
9 ha900000000 cm²
10 ha1000000000 cm²
11 ha1100000000 cm²
12 ha1200000000 cm²
13 ha1300000000 cm²
14 ha1400000000 cm²
15 ha1500000000 cm²
16 ha1600000000 cm²
17 ha1700000000 cm²
18 ha1800000000 cm²
19 ha1900000000 cm²
20 ha2000000000 cm²
25 ha2500000000 cm²
30 ha3000000000 cm²
35 ha3500000000 cm²
40 ha4000000000 cm²
45 ha4500000000 cm²
50 ha5000000000 cm²
公顷 (ha)平方厘米 (cm²)
55 ha5500000000 cm²
60 ha6000000000 cm²
65 ha6500000000 cm²
70 ha7000000000 cm²
75 ha7500000000 cm²
80 ha8000000000 cm²
85 ha8500000000 cm²
90 ha9000000000 cm²
95 ha9500000000 cm²
100 ha10000000000 cm²
150 ha15000000000 cm²
200 ha20000000000 cm²
250 ha25000000000 cm²
300 ha30000000000 cm²
350 ha35000000000 cm²
400 ha40000000000 cm²
450 ha45000000000 cm²
500 ha50000000000 cm²
550 ha55000000000 cm²
600 ha60000000000 cm²
650 ha65000000000 cm²
700 ha70000000000 cm²
750 ha75000000000 cm²
800 ha80000000000 cm²
850 ha85000000000 cm²
900 ha90000000000 cm²
950 ha95000000000 cm²
1000 ha100000000000 cm²
5000 ha500000000000 cm²