Square Millimeters to Acres Converter
Enter the area in square millimeters below to get the value converted to acres.
Do you want to convert acres to square millimeters?
How to Convert Square Millimeters to Acres
To convert a measurement in square millimeters to a measurement in acres, multiply the area by the following conversion ratio: 2.4711E-10 acres/square millimeter.
Since one square millimeter is equal to 2.4711E-10 acres, you can use this simple formula to convert:
acres = square millimeters × 2.4711E-10
The area in acres is equal to the area in square millimeters multiplied by 2.4711E-10.
Square millimeters and acres are both units used to measure area. Keep reading to learn more about each unit of measure.
What Is a Square Millimeter?
The square millimeter, or square millimetre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "milli" is the prefix for thousandths, or 10-3. A square millimeter is sometimes also referred to as a square mm. Square millimeters can be abbreviated as sq mm, and are also sometimes abbreviated as mm². For example, 1 square millimeter can be written as 1 sq mm or 1 mm².
Learn more about square millimeters.
What Is an Acre?
One acre is defined as the area equal to a space that is one chain (66 ft) by one furlong (660 ft), or 10 square chains. That's equal to 43,560 square feet or 1/640 of a square mile for those unfamiliar with those units of measure.
The acre is a US customary and imperial unit of area. Acres can be abbreviated as ac; for example, 1 acre can be written as 1 ac.
You can use an acreage calculator to measure the area of a plot of land in acres by locating the boundaries on a map.
Learn more about acres.
Square Millimeter to Acre Conversion Table
|1 sq mm||0.00000000024711 ac|
|2 sq mm||0.00000000049421 ac|
|3 sq mm||0.00000000074132 ac|
|4 sq mm||0.00000000098842 ac|
|5 sq mm||0.0000000012355 ac|
|6 sq mm||0.0000000014826 ac|
|7 sq mm||0.0000000017297 ac|
|8 sq mm||0.0000000019768 ac|
|9 sq mm||0.0000000022239 ac|
|10 sq mm||0.0000000024711 ac|
|100 sq mm||0.000000024711 ac|
|1,000 sq mm||0.00000024711 ac|
|10,000 sq mm||0.0000024711 ac|
|100,000 sq mm||0.000024711 ac|
|1,000,000 sq mm||0.000247 ac|
|10,000,000 sq mm||0.002471 ac|
|100,000,000 sq mm||0.024711 ac|
|1,000,000,000 sq mm||0.247105 ac|
|10,000,000,000 sq mm||2.4711 ac|
- National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf