Acre to Section Converter
Quick answer
To convert Acres to Sections, multiply by 0.0015625 (or divide by 640). Therefore, 1 Acre (ac) equals 0.0015625 Sections (section).
Formula: section = ac × 0.0015625. Worked example: 10 ac = 0.015625 section.
Convert Acre (ac) to Section (section) online with our free unit converter. In area, 1 ac = 0.001563 section. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Acre to Section
- Step 1 — start with the formula. section = ac × 0.0015625
- Step 2 — substitute your figure. 10 ac × 0.0015625
- Step 3 — read the result. 10 ac = 0.015625 section
- Step 4 — check it in reverse. ac = section × 640 returns 10 ac, which matches the figure you started with.
Area Converter
20 units available
1 ac = 0.001563 section
Formula:
section = ac × 0.0015625With your value: 1 ac = 0.0015625 section
How big is that?
Everyday references on a logarithmic scale, all expressed in acre so you can sanity-check the result.
Other Acre to Section conversions
Acre to Section Conversion Table
| Acre (ac) | Section (section) |
|---|---|
| 0.5 | 0.000781 |
| 1 | 0.001563 |
| 2 | 0.003125 |
| 5 | 0.007813 |
| 10 | 0.015625 |
| 15 | 0.023438 |
| 20 | 0.03125 |
| 25 | 0.039063 |
| 50 | 0.078125 |
| 100 | 0.15625 |
| 250 | 0.390625 |
| 500 | 0.78125 |
| 1000 | 1.5625 |
Section to Acre Conversion Table
| Section (section) | Acre (ac) |
|---|---|
| 0.5 | 320 |
| 1 | 640 |
| 2 | 1,280 |
| 5 | 3,200 |
| 10 | 6,400 |
| 15 | 9,600 |
| 20 | 12,800 |
| 25 | 16,000 |
| 50 | 32,000 |
| 100 | 64,000 |
| 250 | 160,000 |
| 500 | 320,000 |
| 1000 | 640,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Acre (ac)
Area
Derived from the square metre via the length definitions above.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Section (section)
Area
Derived from the square metre via the length definitions above.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Acre to Section
To convert from Acre (ac) to Section (section), multiply the value by 0.0015625.
Formula: section = ac × 0.0015625
Reverse: ac = section × 640
Step-by-Step Example
- Start with your value in Acre. For example: 5 ac
- Multiply by the conversion factor: 5 x 0.0015625
- The result is: 0.007813 section
Acre and Section Relationship
This calculation facilitates standardized conversion between recognized units of area. Since 1 Acre represents a fraction of a Section (1 Section ≈ 640 Acres), the Section is the larger measurement interval. Understanding the relationship between Acre and Section is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Acre
The acre is a unit of land area equal to 43,560 square feet or about 4,047 square meters. It is used primarily in the US, UK, and former British colonies.
Fun Fact: An acre was originally defined as the amount of land a yoke of oxen could plow in one day.
Common uses of Acre: land measurement, agriculture, real estate.
About Section
The Section (symbol: section) is a recognized unit in the Standard measurement framework, utilized within area applications for precision and standardized data representation.
Common uses of Section: area calculations, engineering and science, education.
Frequently Asked Questions
- How many Sections are in 1 Acre?
- There are exactly 0.0015625 Sections in 1 Acre. This means the conversion factor from Acre to Section is 0.0015625.
- What is the formula to convert Acre to Section?
- The formula to convert Acre to Section is: section = ac × 0.0015625. For example, to convert 10 Acres to Sections, you would multiply 10 by 0.0015625.
- What is a Acre?
- The acre is a unit of land area equal to 43,560 square feet or about 4,047 square meters. It is used primarily in the US, UK, and former British colonies.
- What is a Section?
- The Section (symbol: section) is a recognized unit in the Standard measurement framework, utilized within area applications for precision and standardized data representation.
- What are the common uses of Acre?
- The Acre is commonly used in land measurement, agriculture, real estate.
Related Area Conversions
Cite this page
UnitConvertLab. (2026). Acre to Section converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/acre-to-section