hectares to square kilometers converter
1 hectare equals 0.01 square kilometers. Conversions use km² = ha × 0.01
ha → 0.01 km²
km² = ha × 0.01
Converter
Worked examples
- 1 ha = 0.01 km²
- 2 ha = 0.02 km²
- 5 ha = 0.05 km²
- 10 ha = 0.1 km²
- 100 ha = 1 km²
hectares to square kilometers conversion table
| ha | km² | Arithmetic |
|---|---|---|
| 1 ha | 0.01 km² | × 0.01 |
| 2 ha | 0.02 km² | × 0.01 |
| 3 ha | 0.03 km² | × 0.01 |
| 4 ha | 0.04 km² | × 0.01 |
| 5 ha | 0.05 km² | × 0.01 |
| 6 ha | 0.06 km² | × 0.01 |
| 8 ha | 0.08 km² | × 0.01 |
| 10 ha | 0.1 km² | × 0.01 |
| 12 ha | 0.12 km² | × 0.01 |
| 15 ha | 0.15 km² | × 0.01 |
| 20 ha | 0.2 km² | × 0.01 |
| 25 ha | 0.25 km² | × 0.01 |
| 30 ha | 0.3 km² | × 0.01 |
| 40 ha | 0.4 km² | × 0.01 |
| 50 ha | 0.5 km² | × 0.01 |
| 60 ha | 0.6 km² | × 0.01 |
| 70 ha | 0.7 km² | × 0.01 |
| 80 ha | 0.8 km² | × 0.01 |
| 90 ha | 0.9 km² | × 0.01 |
| 100 ha | 1 km² | × 0.01 |
How to convert ha to km²
- Take your value in hectares.
- Multiply by 0.01
- That is your answer in square kilometers — no rounding needed until you choose a display precision.
Related conversions
km² to ham² to km²km² to m²km² to sq ftkm² to sq ydkm² to acresq ft to km²sq yd to km²acre to km²all area units
Questions
How many square kilometers in 1 hectare?
Exactly 0.01 km². The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert ha to km²?
Multiply the hectares figure by 0.01 — or use the converter above, which updates as you type.
Is ha to km² the same as km² to ha?
No — they are inverses. One ha is 0.01 km², while one km² is 100 ha.
What is 1 ha in km²?
1 ha = 0.01 km² (see the value page for the full arithmetic).