Convert Square Kilometre to Square Metre

Instant area conversion, with the formula and a full reference table.

1 km² 1,000,000 m²

1 m² = 0.000001 km²

How to convert Square Kilometre to Square Metre

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

m² = km² × 1,000,000

To go the other way, divide instead — or multiply by 0.000001.

Worked example

To convert 25 km²: 25 × 1,000,000 = 25,000,000 m².

Square Kilometre to Square Metre conversion table

Square Kilometre (km²) Square Metre (m²)
1 1,000,000
2 2,000,000
3 3,000,000
5 5,000,000
10 10,000,000
20 20,000,000
25 25,000,000
50 50,000,000
100 100,000,000
250 250,000,000
500 500,000,000
1,000 1,000,000,000