How many ㎡ is 500 a?
500 a = 50,000 ㎡
It is 50,000 ㎡, so saying 50,000 ㎡ is fine — rounding is within 0.5%.
And how many a is 500 ㎡?
500 ㎡ = 5 a
Formula: ㎡ = a × 100
a to ㎡ around this value
50 a5,000㎡
100 a10,000㎡
150 a15,000㎡
200 a20,000㎡
250 a25,000㎡
300 a30,000㎡
350 a35,000㎡
400 a40,000㎡
450 a45,000㎡
500 a50,000㎡
550 a55,000㎡
600 a60,000㎡
650 a65,000㎡
700 a70,000㎡
750 a75,000㎡
800 a80,000㎡
850 a85,000㎡
900 a90,000㎡
950 a95,000㎡
1,000 a100,000㎡