Math Playground
Measurement

Metric area

Square metres, hectares, square kilometres — measuring land in metric.

Metric area.

Type a value, pick units
10,000

1 hectare = 10,000 m²

Metric area ladder

  • 1 m² = 10,000 cm² · 1 hectare = 10,000 m² · 1 km² = 100 hectares = 1,000,000 m².
  • Each length step of ×10 becomes ×100 for area (because area = length × length).
  • A hectare is a square 100 m on each side — about two football pitches.
Your turn

A room is 4 m × 3 m. What is its area in cm²?

Watch out

1 m² is 10,000 cm², not 100. Squaring the unit squares the conversion factor — the most common area-conversion blunder.

Conversions

  • 1 m² = 10,000 cm²
  • 1 hectare = 10,000 m²
  • 1 km² = 100 hectares