🔢Free Online Calculators

Area Converter

Quickly and accurately convert between square meters, hectares, square kilometers, acres, and square feet for various area calculations

• Enter positive numbers for conversion

• Supports keyboard input

• Negative numbers are not supported

The Area Converter is a powerful tool for converting between different area units, supporting square meters, hectares, square kilometers, acres, square feet, and other commonly used area units. This converter is particularly suitable for area calculations in real estate, land surveying, construction engineering, and other fields.

Key Features

Our area converter provides the following features:

✓Support for multiple area unit conversions (square meters, hectares, square kilometers, acres, square feet)
✓Real-time calculation and history records
✓Support for keyboard and mouse operations
✓One-click copy results to clipboard
✓Clear result display and calculation process
✓Mobile-friendly interface design
✓Unit swap functionality for quick conversion direction switching

How to Use

Follow these steps to use the area converter:

1. Select Conversion Units

Choose the conversion units you need in the converter: select source and target units from the dropdown menus.

2. Enter Values

Enter the area value you want to convert in the input field. The system supports decimal numbers.

3. View Results

The conversion result will be displayed in real-time. You can also view the complete conversion equation.

4. Copy Results

Click the copy button to copy the result to your clipboard for use in other applications.

Mathematical Principles

Area conversion is based on the following mathematical principles:

Basic Conversion Relationships

1 square meter = 1 m², 1 hectare = 10,000 m², 1 square kilometer = 1,000,000 m², 1 acre = 4,046.86 m², 1 square foot = 0.092903 m².

Conversion Formula

To convert from unit A to unit B: Result = (Value × Conversion factor of A) ÷ Conversion factor of B.

Precision Handling

The converter uses high-precision calculations to ensure accuracy, with results displayed to appropriate decimal places based on the target unit.

Usage Tips

Here are some tips to help you use the area converter more effectively:

1.For large area calculations, it is recommended to use square kilometers as the target unit
2.For real estate calculations, square meters and acres are commonly used units
3.For international trade, acres and square meters are commonly used units
4.Use the unit swap function to quickly verify conversion results
5.Check the calculation history to review previous conversion results
6.Use keyboard shortcuts to improve input efficiency

Frequently Asked Questions

Here are answers to common questions about area conversion:

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