Convert Area from Are to Square Centimeter (a to cm2)
Multiple conversions

Are to Square Centimeter Conversion Formula

To convert from Are (a) to Square Centimeter (cm2), use the following formula:

Example

Let's convert 5 Are (a) to Square Centimeter (cm2).

Using the formula:

Therefore, 5 Are (a) is equal to $5000000$ Square Centimeter (cm2).

What is an Are (a)?

An are (a) is a metric unit of area, defined as 100 square meters (100 m²).

It is part of the same system as the more widely known hectare. The plural form is ares.

From Are to Hectare: A Common Land Measurement

The hectare (ha), a much more common unit for measuring land, is derived directly from the are.

The prefix 'hecto-' means 100, so one hectare is equal to 100 ares.

Since one are is 100 square meters, a hectare is equivalent to 10,000 square meters (100 ares × 100 m²/are). This makes the hectare an ideal unit for measuring large areas, such as farms, forests, and parks.

The History and Modern Use of the Are

The are was first established as part of the original French metric system in 1795. It was designed to serve as a standard base unit for measuring land, simplifying calculations required by older, traditional units.

While the hectare is more common today in agriculture and forestry, the are is still used in specific contexts, such as real estate and land registries in many countries, particularly throughout Europe.

Related Metric Units: Centiare, Decare, and Hectare

The are serves as the foundation for other metric units of land area, making conversions straightforward. The most common related units include:

• Centiare (ca): Equal to one-hundredth of an are. This makes a centiare precisely one square meter (1 m²).
• Decare (daa): Equal to ten ares, or 1,000 square meters (1,000 m²). The decare is often used for land measurement in parts of Eastern Europe and the Middle East.
• Hectare (ha): Equal to one hundred ares, or 10,000 square meters (10,000 m²).

What is a Square Centimeter (cm²)?

A square centimeter (cm²) is a fundamental unit of area in the metric system.

It represents one ten-thousandth of a square meter (10⁻⁴ m²).

The plural form is square centimeters.

How Big is a Square Centimeter?

A square centimeter is the area of a square with sides that are each one centimeter long.

To visualize this, picture the surface area of a single sugar cube or the nail on your pinky finger.

This small, tangible size makes it a go-to unit for measuring smaller objects in science, design, and everyday life, such as the area of a postage stamp or a small electronic component.

How Many Square Centimeters Are in a Square Meter?

The square centimeter is directly derived from the meter.

Since there are 100 centimeters in a meter, a square meter (1m x 1m) contains 10,000 square centimeters (100cm x 100cm).

This relationship is expressed as:

1 m² = 10,000 cm²

This simple, base-10 conversion is a key advantage of the metric system, making calculations straightforward and precise.

Common Square Centimeter (cm²) Conversions

Knowing how to convert square centimeters is crucial. Here are the most common conversions you'll encounter:

• To Square Millimeters (mm²): Since 1 cm equals 10 mm, one square centimeter is 10 mm × 10 mm. 1 cm² = 100 mm²

• To Square Inches (in²): The conversion is approximate, as it bridges the metric and imperial systems. 1 cm² ≈ 0.155 in²

This conversion is crucial in fields that operate with both metric and imperial systems, such as international trade and manufacturing.

What is the metric system?

Are to Square Centimeter Conversion Table

Here are some quick reference conversions from Are (a) to Square Centimeter (cm2):