Square kilometers to hectares
hectares = square kilometers × 100
Reverse: hectares to square kilometers
How to convert square kilometers to hectares
One square kilometer is 100 hectares, so multiply the number of square kilometers by 100. For example, 20 square kilometers is 20 × 100 = 2,000 hectares. To go back, divide by the same number, or multiply by 0.01.
Quick estimate
Multiplying by about 100 gets within 0.0% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Area conversions come up when buying flooring, paint or turf, comparing house and flat sizes, and measuring land and gardens.
| square kilometers | hectares |
|---|---|
| 1 km2 | 100 ha |
| 2 km2 | 200 ha |
| 3 km2 | 300 ha |
| 4 km2 | 400 ha |
| 5 km2 | 500 ha |
| 6 km2 | 600 ha |
| 7 km2 | 700 ha |
| 8 km2 | 800 ha |
| 9 km2 | 900 ha |
| 10 km2 | 1,000 ha |
| 11 km2 | 1,100 ha |
| 12 km2 | 1,200 ha |
| 13 km2 | 1,300 ha |
| 14 km2 | 1,400 ha |
| 15 km2 | 1,500 ha |
| 16 km2 | 1,600 ha |
| 17 km2 | 1,700 ha |
| 18 km2 | 1,800 ha |
| 19 km2 | 1,900 ha |
| 20 km2 | 2,000 ha |
| 25 km2 | 2,500 ha |
| 30 km2 | 3,000 ha |
| 40 km2 | 4,000 ha |
| 50 km2 | 5,000 ha |
| 60 km2 | 6,000 ha |
| 70 km2 | 7,000 ha |
| 75 km2 | 7,500 ha |
| 80 km2 | 8,000 ha |
| 90 km2 | 9,000 ha |
| 100 km2 | 10,000 ha |
| 120 km2 | 12,000 ha |
| 150 km2 | 15,000 ha |
| 200 km2 | 20,000 ha |
| 250 km2 | 25,000 ha |
| 300 km2 | 30,000 ha |
| 400 km2 | 40,000 ha |
| 500 km2 | 50,000 ha |
| 750 km2 | 75,000 ha |
| 1,000 km2 | 100,000 ha |
| 1,500 km2 | 150,000 ha |
| 2,000 km2 | 200,000 ha |
| 5,000 km2 | 500,000 ha |
| 10,000 km2 | 1,000,000 ha |
Questions
How many hectares are in a square kilometer?
100 hectares.
How do I convert square kilometers to hectares in a spreadsheet?
Put the value in A1 and type =A1*100, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.