A US public land survey section is one square mile or 640 acres.
Sections to Square Micrometers Converter — section to um2
Convert Section (section) to Square Micrometer (um2) using the exact conversion factor (1 section = 2.589988e+18 square micrometer). See the formula, worked examples, and conversion table.
Sections to Square Micrometers converter
Converter
Area Converter
Convert land, construction, mapping, survey, and scientific area units.
Context values
Some unit families need one extra value for a physically accurate result.
Square metric area unit.
Result = input x 2.58998811e+6 / 1e-12.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Sections to Square Micrometers
Comparing Section and Square Micrometer is common in agriculture and real estate, where US land is typically measured in acres and most of the rest of the world uses hectares. Specifically: A US public land survey section is one square mile or 640 acres, and square metric area unit.
Formula
square micrometers = sections × 2.589988e+18
This factor comes from each unit's defined relationship to the category's base unit: 1 section equals 2589988.11034 base units, and 1 square micrometer equals 1e-12 base units, so dividing one by the other gives the direct section-to-square micrometer factor of 2.589988e+18.
Simple example
1 section × 2.589988e+18 = 2.589988e+18 um2
1 section = 2.589988e+18 square micrometers.
Real-world example
10 section × 2.589988e+18 = 2.589988e+19 um2
10 sections = 2.589988e+19 square micrometers.
Conversion table
| Section (section) | Square Micrometer (um2) |
|---|---|
| 1 section | 2.589988e+18 um2 |
| 5 section | 1.294994e+19 um2 |
| 10 section | 2.589988e+19 um2 |
| 25 section | 6.47497e+19 um2 |
| 50 section | 1.294994e+20 um2 |
| 100 section | 2.589988e+20 um2 |
Reverse conversion: Square Micrometer to Section
2.589988e+18 um2 × 3.861022e-19 = 0.9999999574 section
2.589988e+18 square micrometers = 0.9999999574 sections.
sections = square micrometers × 3.861022e-19
For a page dedicated to this direction, see Square Micrometer to Section.
Understanding the Section (section)
A US public land survey section is one square mile or 640 acres.
Understanding the Square Micrometer (um2)
Square metric area unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many square micrometers are in 1 section?
1 section equals 2.589988e+18 square micrometers, using the exact defined conversion factor rather than an estimate.
How do I convert section to square micrometer?
Multiply the section value by 2.589988e+18. The converter above does this instantly to whatever precision you set.
How do I convert square micrometer back to section?
Use the reverse factor: 1 square micrometer equals 3.861022e-19 sections. You can also use the swap control in the converter above to flip the direction instantly.
What is a section?
Section (section) is a unit of area.
What is a square micrometer?
Square Micrometer (um2) is a unit of area.
Is the section to square micrometer conversion exact?
Yes. Both section and square micrometer are defined by fixed standards rather than physical artifacts, so the factor of 2.589988e+18 used above is exact to as many digits as you choose to display.