What is 45ha in Square Kilometres?

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What is 45 Hectares (45ha) in Square Kilometres (km²)?

What is 45ha in km²? Convert 45 Hectares (45ha) to Square Kilometres (km²) and show formula, brief history on the units and quick maths for the conversion.

Enter Hectares to convert to Square Kilometres


Quick Reference for Converting Hectares to Square Kilometres

Formula
km² = ha / 100
Quick Rough Maths
To get the Square Kilometres, divide the number of Hectares by 100.0
Hectares (ha) in 1 Square Kilometre
There are 100 Hectares in 1 Square Kilometre
Square Kilometres (km²) in 1 Hectare
There are 0.01 Square Kilometres in 1 Hectare

Unit Information

Hectare
/ˈhɛktɛː,ˈhɛktɑː/
Symbol: ha
Unit System: Non-SI Metric

What is the Hectare?

The hectare is a unit of area and is a non-SI but metric unit with the symbol ha.

It represents the area equal to that of a square with edges 100m long (ie 1hm² or 10,000m²). This is the equivalent to about 2.47 acres.

Its size is down to its use primary use; that for measuring the size of land.

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.


Conversion Tables for Hectares (ha) to Square Kilometres (km²)