Convert Square Kilometre to Square Centimetre

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

1 km² 10,000,000,000 cm²

1 cm² = 1.0000e-10 km²

How to convert Square Kilometre to Square Centimetre

Multiply the number of square kilometre by 10,000,000,000.

cm² = km² × 10,000,000,000

To go the other way, divide instead — or multiply by 1.0000e-10.

Worked example

To convert 25 km²: 25 × 10,000,000,000 = 250,000,000,000 cm².

Square Kilometre to Square Centimetre conversion table

Square Kilometre (km²) Square Centimetre (cm²)
1 10,000,000,000
2 20,000,000,000
3 30,000,000,000
5 50,000,000,000
10 100,000,000,000
20 200,000,000,000
25 250,000,000,000
50 500,000,000,000
100 1.0000e+12
250 2.5000e+12
500 5.0000e+12
1,000 1.0000e+13