Square Kilometers to Square Meters converter

Convert square kilometers (km²) to square meters (m²) — results update instantly as you type.

Square Kilometers to Square Meters

To1,000,000

1 km² = 1,000,000 m²

How to convert Square Kilometers to Square Meters

Area measurements describe surfaces — from apartment floor plans in square meters or square feet to farmland in acres and hectares, and entire countries in square kilometers or square miles.

Every area unit is a length unit squared, which is why conversion factors are large: one acre equals exactly 4,046.8564224 square meters and one hectare is exactly 10,000 square meters.

Formula

km² × 1,000,000 = m²

Multiply your square kilometers value by 1,000,000 to get square meters. For the reverse, divide by the same factor.

Square Kilometers to Square Meters conversion table

Square KilometersSquare Meters
1 km²1,000,000 m²
2 km²2,000,000 m²
5 km²5,000,000 m²
10 km²10,000,000 m²
25 km²25,000,000 m²
100 km²100,000,000 m²

Common use cases

  • Real estate listings between square feet and square meters
  • Farmland and plots between acres and hectares
  • Country and city size comparisons
  • Construction material coverage estimates

Frequently asked questions

One acre equals 43,560 square feet, or about 4,047 square meters — roughly 90% of an American football field.