Convert Area from Square Mile to Square Decimeter (mi2 to dm2)

Square Mile to Square Decimeter Conversion Formula

To convert from Square Mile (mi2) to Square Decimeter (dm2), use the following formula:

With $\frac{1}{10.7639}$ is the ratio between the base units Square Meter (m2) and Square Foot (ft2).

Example

Let's convert 5 Square Mile (mi2) to Square Decimeter (dm2).

Using the formula:

Therefore, 5 Square Mile (mi2) is equal to $1294995308.3919397245$ Square Decimeter (dm2).

What is a Square Mile (mi²)?

A square mile (mi²), with its plural form being square miles, is an imperial unit of area equal to 27,878,400 square feet (ft²).

Why is London's Financial Center Called the "Square Mile"?

The "Square Mile" is the famous nickname for the City of London, the historic heart and central financial district of London, England.

This nickname comes from its compact geographical area of just 1.12 square miles (2.90 km²).

Despite its small size, it remains a global hub for finance and business, home to landmarks like the Bank of England and the London Stock Exchange.

How Do You Convert Square Miles to Other Units?

Converting square miles to other units is essential for comparing land areas globally.

One square mile is equivalent to:

• 2.59 square kilometers (km²)
• 640 acres
• 259 hectares

This is especially useful when comparing data from countries that use the imperial system (like the United States) with those that use the metric system.

How is the Square Mile Used in the United States?

In the United States, the square mile is a fundamental unit in the Public Land Survey System (PLSS).

This system, used since 1785 to survey and sell land, is based on a grid. Here's how it works:

• Land is divided into square townships, each measuring six miles on each side.
• Each township is then divided into 36 sections.
• Each section measures exactly one square mile (or 640 acres).

What is a Square Decimeter (dm²)?

A square decimeter (dm²) is a unit of area in the metric system.

It is equal to one-hundredth of a square meter (0.01 m²). The plural form is square decimeters.

How Big is a Square Decimeter? Everyday Examples

The square decimeter is a practical unit for measuring things that are too big for square centimeters but too small for square meters. Think of it as a handy bridge between the two.

For example, the surface area of a small floor tile, a piece of A4 paper, or the screen of a tablet can be conveniently measured in square decimeters.

It's also frequently used in crafts like leatherwork and woodworking for measuring smaller pieces of material.

How is a Square Decimeter Related to a Liter?

The square decimeter is also directly connected to volume—specifically, the liter.

Imagine a cube with a base of exactly one square decimeter (1 dm²) and a height of one decimeter (1 dm). The volume of this cube is one cubic decimeter (1 dm³), which is the exact definition of one liter.

This makes the square decimeter a helpful unit of measurement for visualizing the capacity of everyday items, such as a carton of milk or a water bottle.

Square Decimeter Conversions (dm² to m² and cm²)

Converting the square decimeter to other metric units is very straightforward.

Here are the most common conversions:

• 1 square meter (m²) = 100 square decimeters (dm²)
• 1 square decimeter (dm²) = 100 square centimeters (cm²)

What is the imperial system?

What is the metric system?

Square Mile to Square Decimeter Conversion Table

Here are some quick reference conversions from Square Mile (mi2) to Square Decimeter (dm2):