Square Inches to Square Meters Converter (sq in to sq m)
All Conversions

Length Conversion
Area Conversion
Volume Conversion
Volume to Weight
Weight Conversion
Weight to Volume
Speed Conversion

Square Inches to Square Meters
Converter





  

Select conversion type:


Rounding options:




Convert Square Meters to Square Inches (sq m to sq in) ▶

Conversion Table

square inches to square meters
sq insq m
1000 sq in 0.6452 sq m
2000 sq in 1.2903 sq m
3000 sq in 1.9355 sq m
4000 sq in 2.5806 sq m
5000 sq in 3.2258 sq m
6000 sq in 3.871 sq m
7000 sq in 4.5161 sq m
8000 sq in 5.1613 sq m
9000 sq in 5.8064 sq m
10000 sq in 6.4516 sq m
11000 sq in 7.0968 sq m
12000 sq in 7.7419 sq m
13000 sq in 8.3871 sq m
14000 sq in 9.0322 sq m
15000 sq in 9.6774 sq m
16000 sq in 10.3226 sq m
17000 sq in 10.9677 sq m
18000 sq in 11.6129 sq m
19000 sq in 12.258 sq m
20000 sq in 12.9032 sq m

How to convert

1 square inch (sq in) = 0.00064516 square meter (sq m). Square Inch (sq in) is a unit of Area used in Standard system. Square Meter (sq m) is a unit of Area used in Metric system.

Square Inch: A Unit of Area

A square inch is a unit of area measurement of a space. It is equal to the area of a square with sides of one inch in length. The symbol for square inch is in2.

Definition of the Square Inch

The square inch is defined as the area of a square that has a side length of 1 inch. This is equivalent to 0.00064516 square meter, or 6.4516 square centimeter, or 0.00000003937 square mile.

The square inch is not an official unit in the International System of Units (SI), but it is commonly used in the United States and the United Kingdom. It is also a customary unit in some other countries that use the imperial or US customary system of measurement.

History of the Square Inch

The square inch was derived from the inch, which was originally based on the length of three barleycorns laid end to end. The inch was first standardized by King Edward II of England in 1324, who defined it as equal to three grains of barley, dry and round, placed end to end lengthwise.

The square inch was used as a unit of area for measuring land, buildings, and other objects. It was also used as a unit of pressure, such as pounds per square inch (psi), which is still widely used today.

The square inch was gradually replaced by the metric units of area, such as the square meter and the square centimeter, in most countries that adopted the metric system. However, it is still widely used in some fields and applications, such as engineering, carpentry, printing, and clothing.

How to Convert Square Inch to Other Units

To convert a square inch to other units of area, we can use the following conversion factors:

  • 1 square inch = 0.00064516 square meter
  • 1 square inch = 6.4516 square centimeter
  • 1 square inch = 0.00000003937 square mile
  • 1 square inch = 0.00001076 square foot
  • 1 square inch = 0.0001196 square yard
  • 1 square inch = 645.16 square micrometer

To convert from other units to a square inch, we can use the inverse of these conversion factors.

For example, to convert 50 square centimeters to square inches, we can use:

50 square centimeters x (0.155000310 in2 / 1 cm2) = 7.7500155 in2

Where Square Inch is Used

The square inch is commonly used in many countries for measuring small areas, especially in engineering, carpentry, printing, and clothing. It is also used as a unit of pressure, such as pounds per square inch (psi).

Some examples of uses of the square inch are:

  • The average size of an adult human fingernail is about 0.5 in2.
  • The standard paper size for printing documents in the United States and Canada is letter, which has an area of 93.5 in2.
  • The smallest unit of measurement for digital images is a pixel, which can have an area ranging from less than 0.00000155 in2 to more than 0.0155 in2 depending on the resolution and size of the screen.
  • The largest coin in circulation in the United States is the half dollar, which has an area of about 0.7854 in2.
  • The smallest state in the United States by area, Rhode Island, has an area of about 777 billion in2.

Example Conversions of Square Inch to Other Units

Here are some example conversions of a square inch to other units:

  • 1 square inch = 0.00064516 square meter
  • 1 square inch = 6.4516 square centimeter
  • 1 square inch = 0.00000003937 square mile
  • 1 square inch = 0.00001076 square foot
  • 1 square inch = 0.0001196 square yard
  • 1 square inch = 645.16 square micrometer
  • 1 square inch = 1000000 nanometers^2
Square inches also can be marked as in2.

Square Meter: A Unit of Area

Definition of the Square Meter

A square meter is a unit of area that measures the size of a surface. It is defined as the area of a square whose sides are one meter long. A square meter is equal to 10,000 square centimeters, 1,000,000 square millimeters, or 0.0001 hectares. It is also the base unit of area in the International System of Units (SI).

How to Convert Square Meter to Other Units

To convert a square meter to other units of area, we need to multiply or divide by a conversion factor. A conversion factor is a number that relates two units of measurement. For example, to convert a square meter to a square foot, we need to multiply by 10.7639, which is the conversion factor between these two units. Here are some common conversion factors for square meter and other units of area:

  • 1 square meter = 10.7639 square feet
  • 1 square meter = 1.19599 square yards
  • 1 square meter = 0.000247105 acres
  • 1 square meter = 0.0000386103 square miles
  • 1 square meter = 10000 square centimeters
  • 1 square meter = 1000000 square millimeters

Where Square Meter is Used

The square meter is widely used around the world as a standard unit of area measurement. It is used for various purposes, such as measuring the size of rooms, buildings, plots of land, maps, carpets, paintings, and more. Different countries may have different preferences or regulations for using the square meter or other units of area in different applications. Here are some examples:

  • In most countries, the square meter is used for measuring the floor area of residential and commercial buildings.
  • In the United States, the square foot is more commonly used for measuring the floor area of buildings, but the square meter is also used for some purposes, such as energy efficiency ratings and environmental impact assessments.
  • In Canada, the square meter is used for measuring the floor area of buildings, but the acre is also used for measuring the size of land parcels.
  • In Australia and New Zealand, the square meter is used for measuring the floor area of buildings and the size of land parcels, but the hectare is also used for measuring large areas of land.
  • In India, the square meter is used for measuring the floor area of buildings and the size of land parcels, but the bigha and the acre are also used for measuring agricultural land.
  • In China, the square meter is used for measuring the floor area of buildings and the size of land parcels, but the mu and the hectare are also used for measuring agricultural land.

History of Square Meter

The concept of measuring area by using squares dates back to ancient times. The ancient Egyptians, Babylonians, Greeks, and Romans all used different units of area based on squares with different side lengths. For example, the ancient Egyptians used a unit called setat, which was equal to a square with sides of 100 cubits (about 52 meters). The ancient Greeks used a unit called plethron, which was equal to a square with sides of 100 feet (about 30 meters). The ancient Romans used a unit called iugerum, which was equal to a square with sides of 120 feet (about 35 meters).

The modern definition of the square meter was established in 1795 by the French Academy of Sciences as part of the metric system. The metric system was designed to create a universal and rational system of measurement based on natural phenomena and decimal multiples. The original definition of the meter was one ten-millionth of the distance from the equator to the North Pole along a meridian. The original definition of the square meter was then derived from this definition as the area of a square whose sides are one meter long.

The definition of the meter has been revised several times over the years to improve its accuracy and precision. The current definition of the meter was adopted in 1983 by the General Conference on Weights and Measures as “the length of the path travelled by light in vacuum during a time interval of 1/299792458 second”. The current definition of the square meter is then derived from this definition as before.

Example Conversions of Square Meter to Other Units

Here are some examples of converting a given area in square meters to other units:

  • A room that has an area of 15 square meters can be converted to:
    • 161.459 square feet
    • 17.9399 square yards
    • 0.00371054 acres
    • 0.000579364 square miles
    • 150000 square centimeters
    • 15000000 square millimeters
  • A plot of land that has an area of 5000 square meters can be converted to:
    • 53819.5 square feet
    • 5979.95 square yards
    • 1.23553 acres
    • 0.0019307 square miles
    • 50000000 square centimeters
    • 5000000000 square millimeters
  • A painting that has an area of 0.5 square meters can be converted to:
    • 5.38195 square feet
    • 0.597995 square yards
    • 0.000123553 acres
    • 0.000019307 square miles
    • 5000 square centimeters
    • 500000 square millimeters
Square Meters also can be marked as Square metres and m2.



Español     Russian     Français
Related converters:

Square Inches to Square Centimeters
Square Inches to Square Decimeters
Square Inches to Square Feet
Square Inches to Square Meters
Square Inches to Square Millimeters
Square Inches to Square Yards
Square Meters to Acres
Square Meters to Square Centimeters
Square Meters to Square Decimeters
Square Meters to Square Feet
Square Meters to Square Inches
Square Meters to Square Kilometers
Square Meters to Square Yards
Square Decimeters to Square Feet
Square Decimeters to Square Inches
Square Feet to Square Decimeters
Square Feet to Square Meters
Square Inches to Square Decimeters
Square Inches to Square Millimeters
Square Inches to Square Yards
Square Kilometers to Square Miles
Square Meters to Square Feet
Square Meters to Square Yards
Square Miles to Square Kilometers
Square Millimeters to Square Inches
Square Yards to Square Inches
Square Yards to Square Meters

Report an error on this page


About Us     Contact     Terms of Service
Privacy Policy     Español     Russian     Français
Copyright © 2013-2024 Metric-Calculator.com