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Convert square kilometers to square meters

Convert square kilometers (km²) to square meters (m²). 1 km² = 1,000,000 m², and 1 m² = 0.000001 km².

1 km² = 1,000,000 m²

Square KM to Square Meters formula

m² = km² × 1,000,000

Multiply the number of square kilometers by 1,000,000.

Example: To convert 1 km² to square meters: 1 × 1,000,000 = 1,000,000 m².

Quick answers

What is 1 km² in square meters?
1 km² = 1,000,000 m²
What is 100 km² in square meters?
100 km² = 100,000,000 m²

Square KM to Square Meters conversion table

Square Meters to Square KM table
square kilometers (km²)square meters (m²)
1 km²1,000,000 m²
2 km²2,000,000 m²
5 km²5,000,000 m²
10 km²10,000,000 m²
50 km²50,000,000 m²
100 km²100,000,000 m²
500 km²500,000,000 m²
1,000 km²1,000,000,000 m²
10,000 km²10,000,000,000 m²
100,000 km²100,000,000,000 m²

Frequently asked questions

How many square meters are in a square kilometer?

There are 1,000,000 square meters in a square kilometer (1 km² = 1,000,000 m²).

How do I convert square kilometers to square meters?

Multiply the number of square kilometers by 1,000,000. To convert 1 km² to square meters: 1 × 1,000,000 = 1,000,000 m².

Is the Square KM to Square Meters conversion exact?

Yes. Both units are defined exactly, so 1 square kilometer is exactly 1,000,000 square meters. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 km² in square meters?

1 km² = 1,000,000 m².

How do I convert square meters back to square kilometers?

Use the reverse relationship: 1 m² = 0.000001 km². The Square Meters to Square KM page has a converter and a full table.

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