Square millimeters to Ares Converter

1 square millimeter (mm²) equals 1 × 10-8 ares (a).

Quick answer

  • 1 square millimeter = 1 × 10-8 ares
  • 1 are = 100,000,000 square millimeters
  • Formula: a = mm² × 1 × 10-8

1 square millimeter = 1 × 10-8 ares

How to convert square millimeters to ares

a = mm² × 1 × 10-8

To convert square millimeters to ares, multiply the number of square millimeters by 1 × 10-8.

Example: 10 mm² to a

  1. Start with the value in square millimeters: 10 mm².
  2. Multiply by 1 × 10-8: 10 × 1 × 10-8 = 1 × 10-7.
  3. Result: 10 square millimeters = 1 × 10-7 ares.

Going the other way, 1 are = 100,000,000 square millimeters, so to convert ares back to square millimeters you divide by the same number. See ares to square millimeters.

Square millimeters to ares conversion table

Square millimeters (mm²)Ares (a)
0.5 mm² 5 × 10-9 a
1 mm² 1 × 10-8 a
2 mm² 2 × 10-8 a
3 mm² 3 × 10-8 a
4 mm² 4 × 10-8 a
5 mm² 5 × 10-8 a
6 mm² 6 × 10-8 a
7 mm² 7 × 10-8 a
8 mm² 8 × 10-8 a
9 mm² 9 × 10-8 a
10 mm² 1 × 10-7 a
11 mm² 1.1 × 10-7 a
12 mm² 1.2 × 10-7 a
13 mm² 1.3 × 10-7 a
14 mm² 1.4 × 10-7 a
15 mm² 1.5 × 10-7 a
16 mm² 1.6 × 10-7 a
17 mm² 1.7 × 10-7 a
18 mm² 1.8 × 10-7 a
19 mm² 1.9 × 10-7 a
20 mm² 2 × 10-7 a
25 mm² 2.5 × 10-7 a
30 mm² 3 × 10-7 a
40 mm² 4 × 10-7 a
50 mm² 5 × 10-7 a
75 mm² 7.5 × 10-7 a
100 mm² 0.000001 a
250 mm² 0.0000025 a
500 mm² 0.000005 a
1,000 mm² 0.00001 a

What is a square millimeter?

The square millimeter is one millionth of a square meter.

More about square millimeters →

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 →

Convert square millimeters to other units

Convert other units to ares

Frequently asked questions

How many ares are in a square millimeter?

One square millimeter is 1e-8 ares.

How many square millimeters are in an are?

One are is 100,000,000 square millimeters.

What is the formula to convert square millimeters to ares?

a = mm² × 1 × 10^-8.