 What is 80000ft² in Square Kilometres?
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# What is 80000 Square Feet (80000ft²) in Square Kilometres (km²)?

What is 80000ft² in km²? Convert 80000 Square Feet (80000ft²) to Square Kilometres (km²) and show formula, brief history on the units and quick maths for the conversion.

## Quick Reference for Converting Square Feet to Square Kilometres

Formula
km² = ft² / 10763910.42
Quick Rough Maths
To get the Square Kilometres, divide the number of Square Feet by 10.8 million
Square Feet (ft²) in 1 Square Kilometre
There are 10763910.42 Square Feet in 1 Square Kilometre
Square Kilometres (km²) in 1 Square Foot
There are 0 Square Kilometres in 1 Square Foot

## Unit Information

Square Foot
/skwɛːˌfʊt/
Symbol: ft²
Unit System: Imperial

### What is the Square Foot?

The square foot is a unit of area and is an imperial unit with the symbol ft².

One square foot is equal in area to a square with edges one foot in length.

It is used a lot in expressing the internal size of a house, apartment, office or other properties so is a useful unit to understand.

Square Kilometre
/skwɛːˌˈkɪləˌmiːtə,kɪˈlɒmɪtə/
Symbol: km²
Unit System: SI

### What is the Square Kilometre?

The square kilometre is a unit of area and is a multiple of the square metre; an SI derived unit. It has the symbol km².

A square kilometre is equal to the area of a square with edges 1km long. There are 1,000,000 square metres in a square kilometre.

Square kilometres are often used to describe expansive areas of land due to the large unit size.