Toolyard

1 Square kilometres to Square centimetres

Answer
1 km² = 10,000,000,000 cm²
square centimetres = square kilometres × 10,000,000,000
ad 320x50
10,000,000,000

1 square kilometre = 10,000,000,000 square centimetres · open this conversion

How the answer is worked out

One square kilometre is 10,000,000,000 square centimetres, so converting is a single multiplication:

1 km² × 10,000,000,000 = 10,000,000,000 cm²

Conversion table around 1 km²

Square kilometresSquare centimetres
1 km²10,000,000,000 cm²
2 km²20,000,000,000 cm²
3 km²30,000,000,000 cm²
5 km²50,000,000,000 cm²
8 km²80,000,000,000 cm²
10 km²100,000,000,000 cm²
12 km²120,000,000,000 cm²
15 km²150,000,000,000 cm²
20 km²200,000,000,000 cm²
25 km²250,000,000,000 cm²
30 km²300,000,000,000 cm²
40 km²400,000,000,000 cm²
50 km²500,000,000,000 cm²
60 km²600,000,000,000 cm²
75 km²750,000,000,000 cm²
100 km²1,000,000,000,000 cm²
150 km²1,500,000,000,000 cm²
200 km²2,000,000,000,000 cm²
500 km²5,000,000,000,000 cm²
1,000 km²10,000,000,000,000 cm²
native ad unit

Nearby conversions

2 km² to cm²3 km² to cm²5 km² to cm²
ad 300x250

Related conversions

⇄ 1 Square centimetres to Square kilometres1 Square kilometres to Square metres1 Square kilometres to Square inches1 Square kilometres to Square feet1 Square kilometres to Acres1 Square kilometres to Hectares

Frequently asked questions

▸How many square centimetres is 1 square kilometres?
1 square kilometres is 10,000,000,000 square centimetres. The conversion multiplies by 10,000,000,000, so 1 × 10,000,000,000 = 10,000,000,000.
▸What is the formula to convert square kilometres to square centimetres?
square centimetres = square kilometres × 10,000,000,000. One square kilometre is 10,000,000,000 square centimetres.
▸How do I convert 1 square centimetres back to square kilometres?
Use the reverse conversion: 1 square centimetres is 1.0000 × 10^-10 square kilometres.
▸Is this conversion exact?
The underlying factor is exact as defined by the SI and the 1959 international agreements. The figure shown is rounded to seven significant digits for readability.
ad 320x50