Square kilometers to Ares Converter

1 square kilometer (km²) equals 10,000 ares (a).

Quick answer

1 square kilometer = 10,000 ares
1 are = 0.0001 square kilometers
Formula: a = km² × 10,000

From To 10,000

1 square kilometer = 10,000 ares

How to convert square kilometers to ares

a = km² × 10,000

To convert square kilometers to ares, multiply the number of square kilometers by 10,000.

Example: 10 km² to a

Start with the value in square kilometers: 10 km².
Multiply by 10,000: 10 × 10,000 = 100,000.
Result: 10 square kilometers = 100,000 ares.

Going the other way, 1 are = 0.0001 square kilometers, so to convert ares back to square kilometers you divide by the same number. See ares to square kilometers.

Square kilometers to ares conversion table

Square kilometers (km²)	Ares (a)
0.5 km²	5,000 a
1 km²	10,000 a
2 km²	20,000 a
3 km²	30,000 a
4 km²	40,000 a
5 km²	50,000 a
6 km²	60,000 a
7 km²	70,000 a
8 km²	80,000 a
9 km²	90,000 a
10 km²	100,000 a
11 km²	110,000 a
12 km²	120,000 a
13 km²	130,000 a
14 km²	140,000 a
15 km²	150,000 a
16 km²	160,000 a
17 km²	170,000 a
18 km²	180,000 a
19 km²	190,000 a
20 km²	200,000 a
25 km²	250,000 a
30 km²	300,000 a
40 km²	400,000 a
50 km²	500,000 a
75 km²	750,000 a
100 km²	1,000,000 a
250 km²	2,500,000 a
500 km²	5,000,000 a
1,000 km²	10,000,000 a

What is a square kilometer?

The square kilometer is the area of a square one kilometer on each side, one million square meters or 100 hectares, about 0.386 square miles.

More about square kilometers →

What is an are?

The are is a metric unit of area equal to 100 square meters, a square 10 m on each side.

More about ares →

Frequently asked questions

How many ares are in a square kilometer?

One square kilometer is 10,000 ares.

How many square kilometers are in an are?

One are is 0.0001 square kilometers.

What is the formula to convert square kilometers to ares?

a = km² × 10,000.