Area Converter

Free Online Area Converter

This tool supports conversion between area units including square meter, square kilometer, hectare, mu, acre, square foot, square inch, and square centimeter. All units are displayed simultaneously — enter a value in any unit to see results in all other units in real time. All data is processed locally in your browser, fully protecting your privacy.

Features

• Supports 8 area unit conversions
• All units displayed simultaneously with real-time sync
• One-click copy of conversion results
• Quick reference for common conversion formulas
• Quick comparison of reference values
• Automatic unit ordering based on page language
• Pure frontend offline processing, protects user privacy

Common Conversion Formulas

• 1 km² = 1000000 m²
• 1 hectare = 10000 m²
• 1 mu ≈ 666.67 m²
• 1 acre ≈ 4046.86 m²
• 1 ft² ≈ 0.0929 m²

Common Reference Values

• 1 hectare = 15 mu
• 1 acre ≈ 6.07 mu
• 1 km² = 100 hectares
• Soccer field area ≈ 7140 m²

How to Use

1. 1Click on any unit card's input field
2. 2Enter a value, other units update in real time
3. 3Click the copy button to copy conversion results