Square meter → Square kilometer (m2 → km2)

m2 to km2 direct conversion page with calculator, reverse conversion and comparison table.

1 m2 = 1.0E-6 km2
1 Square meter (m2) = 1.0E-6 Square kilometer (km2).


swap converter

If you want to reverse convert, use Square kilometer → Square meter. 1 km2 = 1000000 m2. You can also explore the full Area converter page for more cross conversions.

Conversion formula

Square meter to Square kilometer formula: value in km2 = value in m2 × 1.0E-6.

Square kilometer to Square meter formula: value in m2 = value in km2 × 1000000.

How to convert Square meter to Square kilometer

To convert Square meter to Square kilometer, multiply the value in m2 by 1.0E-6. This gives the result in km2.

For example, 1 m2 = 1.0E-6 km2 and 10 m2 = 1.0E-5 km2.

What is Square meter?

Square meter (m²): The area of a square one metre on each side, used for floors, homes and surface coverings. 1 m² = 10000 cm².

What is Square kilometer?

Square kilometer (km²): The area of a square one kilometre on each side, used for cities, lakes and large land areas. 1 km² = 1000000 m².

FAQ

How many square kilometer are in 1 square meter?

There are 1.0E-6 km2 in 1 m2.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert square meter to square kilometer?

Multiply the value in m2 by 1.0E-6 to get the value in km2.

Square meter → other Area units

Square meter → Square kilometer Table

The table below shows common values from Square meter to Square kilometer and the reverse direction for quick reference.

m2km2Rounded
1 m21.0E-6 km20.0000
2 m22.0E-6 km20.0000
3 m23.0E-6 km20.0000
4 m24.0E-6 km20.0000
5 m25.0E-6 km20.0000
10 m21.0E-5 km20.0000
12 m21.2E-5 km20.0000
15 m21.5E-5 km20.0000
20 m22.0E-5 km20.0000
25 m22.5E-5 km20.0000
30 m23.0E-5 km20.0000
40 m24.0E-5 km20.0000
50 m25.0E-5 km20.0001
75 m27.5E-5 km20.0001
100 m20.0001 km20.0001
200 m20.0002 km20.0002
250 m20.00025 km20.0003
500 m20.0005 km20.0005
750 m20.00075 km20.0008
1000 m20.001 km20.0010
2500 m20.0025 km20.0025
5000 m20.005 km20.0050
10000 m20.01 km20.0100

Square kilometer → Square meter Table

km2m2Rounded
1 km21000000 m21000000.0000
2 km22000000 m22000000.0000
3 km23000000 m23000000.0000
4 km24000000 m24000000.0000
5 km25000000 m25000000.0000
10 km210000000 m210000000.0000
12 km212000000 m212000000.0000
15 km215000000 m215000000.0000
20 km220000000 m220000000.0000
25 km225000000 m225000000.0000
30 km230000000 m230000000.0000
40 km240000000 m240000000.0000
50 km250000000 m250000000.0000
75 km275000000 m275000000.0000
100 km2100000000 m2100000000.0000
200 km2200000000 m2200000000.0000
250 km2250000000 m2250000000.0000
500 km2500000000 m2500000000.0000
750 km2750000000 m2750000000.0000
1000 km21000000000 m21000000000.0000
2500 km22500000000 m22500000000.0000
5000 km25000000000 m25000000000.0000
10000 km210000000000 m210000000000.0000

Square kilometer → Square meter

The reverse value is 1 km2 = 1000000 m2.