Marks Calc

square kilometers to square meters

Convert square kilometer to square meter — instant, free, with the formula shown.

1 km²=1000000 m²

How to convert square kilometer to square meter

To convert square kilometer to square meter, multiply by 1000000:

m² = km² × 1000000

For example, 10 km² × 1000000 = 10000000 m².

km² to m² conversion table

square kilometers (km²)square meters (m²)
1 km²1000000 m²
2 km²2000000 m²
5 km²5000000 m²
10 km²10000000 m²
25 km²25000000 m²
50 km²50000000 m²
100 km²100000000 m²
250 km²250000000 m²
500 km²500000000 m²
1000 km²1000000000 m²
Reverse: Square Meter to Square Kilometer

Other square kilometer conversions

Convert to square meter from another unit

km² to m² — frequently asked

How many square meters are in 1 square kilometer?

1 square kilometer = 1000000 square meters (km² × 1000000 = m²).

What is the formula to convert square kilometer to square meter?

Multiply your square kilometer value by 1000000 to get square meter.

How do I convert 10 square kilometers to square meters?

10 km² = 10000000 m². For 100 km² the answer is 100000000 m². Use the calculator on this page for any other value.

When to convert square kilometer to square meter

1Real estate and property (sq ft, acres)
2Agriculture (hectares, acres)
3Construction and flooring (m², sq ft)
4Surveying and mapping (km², mi²)

Area conversion — common questions

How many square feet in 1 acre?

1 acre = 43,560 ft² ≈ 4,046.86 m² ≈ 0.4047 hectares.

Is 1 hectare bigger than 1 acre?

Yes. 1 hectare = 10,000 m² ≈ 2.4711 acres.

How do I convert square meters to square feet?

Multiply by 10.7639. So 100 m² = 1,076.39 ft².

See all area converters