Square kilometer to Square nanometer Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert square kilometers [km²] to square nanometers [nm²] or square nanometers [nm²] to square kilometers [km²]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 square kilometer [km²] = 1024 square nanometers [nm²]1 square nanometer [nm²] = 10-24 square kilometers [km²]

Convert square kilometers to square nanometers

There are two simple ways to convert square kilometers [km²] to square nanometers [nm²]. In the first calculation method, the value in square kilometers [km²] is divided by 10-24. The second method multiplies the value in square kilometers [km²] by 1024.

  • Square nanometers [nm²] = square kilometers [km²] ÷ 10-24
  • Square nanometers [nm²] = square kilometers [km²] * 1024

Convert square nanometers to square kilometers

Converting square nanometers [nm²] to square kilometers [km²] is easy and can be done in two ways. The first method involves multiplication, whereby the value in square nanometers [nm²] is multiplied by 10-24. The second variant is a division. Here, the value in square nanometers [nm²] is divided by 1024.

  • Square kilometers [km²] = square nanometers [nm²] * 10-24
  • Square kilometers [km²] = square nanometers [nm²] ÷ 1024

Converter

Decimal places

How it's calculated

Factor: 
1024
Square nanometers=Square kilometers*1024
Square kilometers=
Square nanometers1024

To all available units

Square kilometers

Square yards

Square meters

Acres

Square meters

Ares

Square meters

Hectares

Square meters

Soccer fields