# Square Kilometer to Square Millimeter Conversion (km² to mm²)

Please enter square kilometer (km²) value of area unit to convert square kilometer to square millimeter.

1 km² = 1000000000000 mm²
Swap» Square Millimeter to Square Kilometer
km²: Square Kilometer, mm²: Square Millimeter

## How Many Square Millimeter in a Square Kilometer?

There are 1000000000000 square millimeter in a square kilometer.
1 Square Kilometer is equal to 1000000000000 Square Millimeter.
1 km² = 1000000000000 mm²

### Square Kilometer Definition

A square kilometer is a unit of surface area allowing measuring quite large areas. It is one of the base SI units used widely in all countries of the world to measure large territories like the ones of a country, a region, and so on. In order to understand what one square kilometer is one can imagine the area of the Jerusalem Old City or the area of Rio de Los Angeles State Park in California. This unit is equal to 100 hectares and has an internationally accepted symbol of km2.

Convert Square Kilometer

### Square Millimeter Definition

A square millimeter is a unit of area used for measuring very small areas. The unit is used as a part of SI measurement system and has a symbol of mm2. One square millimeter is the area that equals to 1/100th of a square centimeter (or 0.01 cm2) or equals to 1/1000000th of a square meter (1.0 x 10-6 m2).

Convert Square Millimeter

### About km² to mm² Converter

This is a very easy to use square kilometer to square millimeter converter. First of all just type the square kilometer (km²) value in the text field of the conversion form to start converting km² to mm², then select the decimals value and finally hit convert button if auto calculation didn't work. Square Millimeter value will be converted automatically as you type.

The decimals value is the number of digits to be calculated or rounded of the result of square kilometer to square millimeter conversion.

You can also check the square kilometer to square millimeter conversion chart below, or go back to square kilometer to square millimeter converter to top.

### Square Kilometer to Square Millimeter Conversion Examples

```1 km² = 1000000000000 Square Millimeter

Example for 2 Square Kilometer:
2 Square Kilometer = 2 (Square Kilometer)
2 Square Kilometer = 2 x (1000000000000 Square Millimeter)
2 Square Kilometer = 2000000000000 Square Millimeter

Example for 0.003 Square Kilometer:
0.003 Square Kilometer = 0.003 (Square Kilometer)
0.003 Square Kilometer = 0.003 x (1000000000000 Square Millimeter)
0.003 Square Kilometer = 3000000000 Square Millimeter

Example for 0.139 Square Kilometer:
0.139 Square Kilometer = 0.139 (Square Kilometer)
0.139 Square Kilometer = 0.139 x (1000000000000 Square Millimeter)
0.139 Square Kilometer = 139000000000 Square Millimeter

```

### Square Kilometer to Square Millimeter Conversion Chart

Square KilometerSquare Millimeter
1 km²1000000000000 mm²
2 km²2000000000000 mm²
3 km²3000000000000 mm²
4 km²4000000000000 mm²
5 km²5000000000000 mm²
6 km²6000000000000 mm²
7 km²7000000000000 mm²
8 km²8000000000000 mm²
9 km²9000000000000 mm²
10 km²10000000000000 mm²
11 km²11000000000000 mm²
12 km²12000000000000 mm²
13 km²13000000000000 mm²
14 km²14000000000000 mm²
15 km²15000000000000 mm²
16 km²16000000000000 mm²
17 km²17000000000000 mm²
18 km²18000000000000 mm²
19 km²19000000000000 mm²
20 km²20000000000000 mm²
21 km²21000000000000 mm²
22 km²22000000000000 mm²
23 km²23000000000000 mm²
24 km²24000000000000 mm²
25 km²25000000000000 mm²
26 km²26000000000000 mm²
27 km²27000000000000 mm²
28 km²28000000000000 mm²
29 km²29000000000000 mm²
30 km²30000000000000 mm²
31 km²31000000000000 mm²
32 km²32000000000000 mm²
33 km²33000000000000 mm²
34 km²34000000000000 mm²
35 km²35000000000000 mm²
36 km²36000000000000 mm²
37 km²37000000000000 mm²
38 km²38000000000000 mm²
39 km²39000000000000 mm²
40 km²40000000000000 mm²
41 km²41000000000000 mm²
42 km²42000000000000 mm²
43 km²43000000000000 mm²
44 km²44000000000000 mm²
45 km²45000000000000 mm²
46 km²46000000000000 mm²
47 km²47000000000000 mm²
48 km²48000000000000 mm²
49 km²49000000000000 mm²
50 km²50000000000000 mm²
Square KilometerSquare Millimeter
50 km²50000000000000 mm²
55 km²55000000000000 mm²
60 km²60000000000000 mm²
65 km²65000000000000 mm²
70 km²70000000000000 mm²
75 km²75000000000000 mm²
80 km²80000000000000 mm²
85 km²85000000000000 mm²
90 km²90000000000000 mm²
95 km²95000000000000 mm²
100 km²100000000000000 mm²
105 km²105000000000000 mm²
110 km²110000000000000 mm²
115 km²115000000000000 mm²
120 km²120000000000000 mm²
125 km²125000000000000 mm²
130 km²130000000000000 mm²
135 km²135000000000000 mm²
140 km²140000000000000 mm²
145 km²145000000000000 mm²
150 km²150000000000000 mm²
155 km²155000000000000 mm²
160 km²160000000000000 mm²
165 km²165000000000000 mm²
170 km²170000000000000 mm²
175 km²175000000000000 mm²
180 km²180000000000000 mm²
185 km²185000000000000 mm²
190 km²190000000000000 mm²
195 km²195000000000000 mm²
200 km²200000000000000 mm²
205 km²205000000000000 mm²
210 km²210000000000000 mm²
215 km²215000000000000 mm²
220 km²220000000000000 mm²
225 km²225000000000000 mm²
230 km²230000000000000 mm²
235 km²235000000000000 mm²
240 km²240000000000000 mm²
245 km²245000000000000 mm²
250 km²250000000000000 mm²
255 km²255000000000000 mm²
260 km²260000000000000 mm²
265 km²265000000000000 mm²
270 km²270000000000000 mm²
275 km²275000000000000 mm²
280 km²280000000000000 mm²
285 km²285000000000000 mm²
290 km²290000000000000 mm²
295 km²295000000000000 mm²

#### Square Kilometer to Square Millimeter Common Values

• 2 km² = 2000000000000 mm²
• 0.003 km² = 3000000000 mm²
• 0.139 km² = 139000000000 mm²
• 0.2 km² = 200000000000 mm²
• 0.245 km² = 245000000000 mm²
• 1 km² = 1000000000000 mm²
• 800 km² = 800000000000000 mm²
• 123456 km² = 123456000000000000 mm²