AREA CONVERSION
Square kilometer to Hectare.
Convert square kilometer (km²) to hectare (ha), with the math explained.
THE MATH, MADE SIMPLE
How to convert square kilometer to hectare
Multiply your square kilometer value by 100 to get the equivalent in hectare. Both units are normalized through the square meter.
ha = km² × 10010 km² = 1,000 ha
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
km² to ha conversion table
| Square kilometer (km²) | Hectare (ha) |
|---|---|
| 1 km² | 100 ha |
| 2 km² | 200 ha |
| 5 km² | 500 ha |
| 10 km² | 1,000 ha |
| 20 km² | 2,000 ha |
| 50 km² | 5,000 ha |
| 100 km² | 10,000 ha |
| 500 km² | 50,000 ha |
| 1,000 km² | 100,000 ha |
About the square kilometer
The square kilometer (km²) is a unit of area. One square kilometer equals 1,000,000 square meter (base unit) in this calculator.
All square kilometer conversionsAbout the hectare
The hectare (ha) is a unit of area. One hectare equals 10,000 square meter (base unit) in this calculator.
All hectare conversionsCommon questions
What is 1 km² in ha?
One square kilometer equals 100 ha. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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