Convert square kilometers to hectares

1 km²=100ha

Use the converter below to change any square kilometers value into hectares instantly — with formula, conversion table, and real-world examples.

You have

Equals

100

Conversion formula

Forward

hectares = square kilometers × 100

Reverse

square kilometers = hectares × 0.01

Example: 10 km² × 100 = 1,000 ha.

About both units

From

Square Kilometer

km²

The square kilometre equals 1,000,000 m² or 100 hectares. It is used for city, region and country areas. Greater London is about 1572 km². The smallest sovereign countries (Monaco, Vatican City) are under 3 km² each.

Real-world: Greater London is 1572 km². France is 643,801 km². The Serengeti National Park is 14,763 km².

Read full square kilometer reference →

Hectare

The hectare equals 10,000 square metres — a square 100 m on each side. It is the global standard for agricultural land, forests, vineyards and large-scale property. 1 hectare is roughly equivalent to 2.47 acres. European farms are measured in hectares.

Real-world: A rugby pitch is 1 hectare. A Bordeaux vineyard parcel is typically 5–10 ha. The Vatican City covers 44 ha.

Read full hectare reference →

Square Kilometer to Hectare conversion table

Common square kilometers to hectares values for quick reference.

Square Kilometer (km²)	Hectare (ha)
1 km²	100 ha
5 km²	500 ha
10 km²	1,000 ha
50 km²	5,000 ha
100 km²	10,000 ha
500 km²	50,000 ha
1,000 km²	100,000 ha
5,000 km²	500,000 ha
10,000 km²	1,000,000 ha
50,000 km²	5,000,000 ha

Tips & common mistakes

Quick tips

1 km² = 100 hectares = 1,000,000 m².
1 km² = 0.386 square miles.
Multiply km × km in metric to get km² — but always keep consistent units.

Avoid these

Mixing km² and km when comparing geography — 10 km is a length, 10 km² is an area.
Confusing km² with the square mile (mi²) in international comparisons.
Reading "million km²" as "km²" on continental-scale maps — factor of 10⁶.

Frequently asked questions

How many hectares in a square kilometer?

One square kilometer equals 100 hectares.

How do I convert square kilometers to hectares?

Multiply the square kilometer value by 100 to get the equivalent in hectares.

What is 100 square kilometers in hectares?

100 square kilometers equals 10,000 hectares.

Is a square kilometer bigger than a hectare?

Yes. 1 square kilometer equals 100 hectares, so one square kilometer is larger.

How to convert square kilometers to hectares without a calculator?

Multiply by 100 for a quick estimate; use a calculator for precise results.

Related area conversions

📊 See full comparison matrix →

Conversions in other categories

WeightKilogram → Pound LengthKilometer → Mile TemperatureCelsius → Fahrenheit VolumeLiter → US Gallon SpeedKilometer per Hour → Mile per Hour EnergyKilojoule → Kilocalorie PressureBar → Pound per Square Inch PowerKilowatt → Mechanical Horsepower