1 Square Kilometer to Hectares

1 km² = 100 ha

Calculation: ha = 1 km² × 100 = 100 ha

Square Kilometer to Hectare Converter

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How big is 1 km²?

247.11 acres (10,763,910 sq ft) is a very large area, comparable to a major ranch or industrial site.

How to Convert Square Kilometer to Hectare

1 square kilometer = 100 hectares

Hectare = Square Kilometer × 100

Example: 1 km² × 100 = 100 ha

Reverse Conversion

To convert hectares back to square kilometers:

  • Remember, 1 hectare equals 0.01 square kilometers.
  • To convert 100 ha to km², multiply 100 x 0.01, resulting in 1 km².

1 km² is also equal to:

  • 1000000 square meter
  • 1.0764 × 107 square foot
  • 247.11 acre
  • 0.3861 square mile
About these units

Square kilometer: km² — The square kilometer is an SI-derived unit of area equal to exactly 1,000,000 m² (one million square meters).

Hectare: ha — The hectare is a metric unit of area equal to exactly 10,000 square meters, or equivalently 100 ares.

Frequently Asked Questions

How much is 1 square kilometer in hectares?

1 square kilometer equals 100 hectares. This is calculated by multiplying 1 by the conversion factor 100.

What does 1 square kilometer look like in hectares?

1 square kilometer (100 hectares) is a small city district or a large park.

How do you calculate 1 square kilometer to hectares?

Multiply 1 by the conversion factor 100. The calculation is 1 × 100 = 100 hectares. This factor is defined by international measurement standards.

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1 square kilometer = 100 hectares
1 square kilometer = 100 hectares — conversion chart

For general conversions between square kilometers and hectares, see the square kilometers to hectares converter.

Also convert Square Kilometers to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 Derived from SI base units (m², BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.