Area Converter

Convert among m², cm², mm², km², in², ft², yd², acres, hectares, and mi².

Area
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Common Benchmarks

King-size bed footprint 3.7 m2
Acre 4047 m2
Tennis court doubles 261 m2
House floor area 150 m2
City lot 500 m2
Baseball infield 3500 m2

Formula

km² = ha × 0.01

Example

Example: convert 1 hectare to square kilometers.

1 ha = 0.01 km²

Conversion table

hectares (ha) square kilometers (km²)
1 ha 0.01 km²
2 ha 0.02 km²
5 ha 0.05 km²
10 ha 0.1 km²
20 ha 0.2 km²
50 ha 0.5 km²
100 ha 1 km²

Explanation

These are both units.

How to convert hectares to square kilometers

  1. Start with the value in hectares (ha).
  2. Multiply it by 0.01.
  3. The result is the measurement in square kilometers (km²).

Example: 1 ha → 0.01 km²

Frequently Asked Questions

How many square kilometers is 1 hectare?

1 hectare equals 0.01 square kilometers.

How many hectares is 1 square kilometer?

1 square kilometer equals 100 hectares.

What is the difference between hectares and square kilometers?

Both are units of area. The main difference is usually scale and common usage context.

Where are hectares and square kilometers used?

They are used to measure area in everyday and technical contexts. The most common unit depends on the field and measurement needs.

Why does 1 hectare equal 0.01 square kilometers?

Because the units are defined with a fixed relationship. To convert hectares to square kilometers, multiply by that factor.

How do you convert hectares to square kilometers?

Multiply the value in hectares by 0.01 to get square kilometers.