Formula
km² to ha conversion formula
Use this relationship for a direct conversion:
ha = km² x 100
Worked example
2 km² = 200 ha.
Values derived from exact metric and international length definitions.
Area conversion
Convert Square kilometer to Hectare
1 square kilometer (km²) equals 100 hectare (ha). Enter any value below to convert from km² to ha.
Enter a value and choose units. Results update instantly.
1 km² = 100 ha
All Area units
From 1 km²| Unit | Value |
|---|---|
| Square meter m² | 1,000,000 |
| Square kilometer km² | 1 |
| Square centimeter cm² | 10,000,000,000 |
| Square millimeter mm² | 1e12 |
| Square inch in² | 1,550,003,100.0062000751 |
| Square foot ft² | 10,763,910.4167097211 |
| Square yard yd² | 1,195,990.0463010804 |
| Square mile mi² | 0.3861021585 |
| Acre ac | 247.1053814672 |
| Hectare ha | 100 |
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Quick reference
Square kilometer to Hectare table
| Square kilometer (km²) | Hectare (ha) |
|---|---|
| 0.01 | 1 |
| 0.1 | 10 |
| 1 | 100 |
| 2 | 200 |
| 5 | 500 |
| 10 | 1,000 |
| 25 | 2,500 |
| 50 | 5,000 |
| 100 | 10,000 |
| 1,000 | 100,000 |
From unit
About the square kilometer
One million square meters.
Symbol: km²
To unit
About the hectare
Exactly 10,000 square meters.
Symbol: ha
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Source
Conversion standard
Definitions are checked against NIST SP 811: Area units. Calculations use full internal precision before display rounding.
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km² to ha FAQ
How do you convert square kilometer to hectare?
Use the formula ha = km² x 100. 1 square kilometer (km²) equals 100 hectare (ha).
Is the km² to ha conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.