At One Place

4 km² to ha

4 square kilometers in hectares
4 km² = 400 ha
ha = km² × 100

4 square kilometers is 400 hectares. To get there, multiply by 100.

Values either side

Square kilometers near 4, converted to hectares.
Square kilometers Hectares
1.5 km² 150
2 km² 200
2.5 km² 250
3 km² 300
4 km² ← 400
5 km² 500
6 km² 600
7 km² 700
8 km² 800

How the conversion works

The relationship is ha = km² × 100. Both units measure area, so the conversion is a fixed factor that never changes.

Common questions

What is 4 km² in hectares?
4 km² is 400 ha.
How do you convert square kilometers to hectares?
Multiply by 100.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked