Hectares to square kilometers
1 hectare in square kilometers
1 ha = 0.01 km²
km² = ha × 0.01
To convert hectares to square kilometers, multiply by 0.01. The table below gives the values people look up most often, and the converter works for any number.
Hectares to square kilometers table
| Hectares | Square kilometers |
|---|---|
| 1 ha | 0.01 |
| 2 ha | 0.02 |
| 3 ha | 0.03 |
| 4 ha | 0.04 |
| 5 ha | 0.05 |
| 10 ha | 0.1 |
| 15 ha | 0.15 |
| 20 ha | 0.2 |
| 25 ha | 0.25 |
| 30 ha | 0.3 |
| 40 ha | 0.4 |
| 50 ha | 0.5 |
| 75 ha | 0.75 |
| 100 ha | 1 |
| 250 ha | 2.5 |
| 500 ha | 5 |
| 1,000 ha | 10 |
How the conversion works
The relationship is km² = ha × 0.01. Both units measure area, so the conversion is a fixed factor that never changes.
Common questions
- How many square kilometers are in one hectare?
- One hectare equals 0.01 square kilometers. km² = ha × 0.01.
- How do you convert hectares to square kilometers?
- Use km² = ha × 0.01. So 10 ha is 0.1 km².
- How many hectares are in one square kilometer?
- One square kilometer equals 100 hectares, which is the reverse of the conversion above.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place