Feet Symbol: Meaning Uses Alt Codes Copy and Paste Guide and Measurement Applications
Learn everything about the feet symbol (′) its meaning uses in measurement alt codes keyboard shortcuts copy-and-paste options differences from apostrophes and practical examples.
Feet Symbol: Complete Guide
The feet symbol (′) is one of the most commonly used measurement symbols worldwide. It represents the unit foot (ft) which is widely used in construction engineering architecture aviation surveying sports and everyday measurements.
Whether you’re measuring a person’s height the dimensions of a room or the altitude of an aircraft the feet symbol plays a critical role in accurately communicating measurements.
In this comprehensive guide you’ll learn everything about the feet symbol including its meaning history keyboard shortcuts Unicode values practical applications and how to copy and paste it correctly.
What Is the Feet Symbol?
The feet symbol is represented by a prime mark (′).
Feet Symbol:
′
This symbol is used to indicate the unit foot or feet in measurements.
Examples
- 6′ = 6 feet
- 10′ = 10 feet
- 25′ × 40′ = 25 feet by 40 feet
- 100′ = 100 feet
The feet symbol is often paired with the inches symbol.
Example:
6′ 2
This means:
- 6 feet
- 2 inches
Copy and Paste Feet Symbol
If you need the feet symbol quickly simply copy it below:
Feet Symbol Copy and Paste
′
Common Variations
| Symbol | Meaning |
| ′ | Feet (Prime) |
| Inches (Double Prime) | |
| ft | Foot abbreviation |
| ‘ | Apostrophe (often mistaken for feet symbol) |
Many people use a standard apostrophe (‘) instead of the true feet symbol (′) but technically they are different characters.
Feet Symbol Meaning
The feet symbol indicates a measurement in feet a unit of length primarily used in the Imperial System and the United States Customary System.
One foot equals:
- 12 inches
- 0.3048 meters
- 30.48 centimeters
The symbol serves as a shorthand notation that saves space and improves readability in technical documents.
For example:
- Building height: 120′
- Ceiling height: 9′
- Basketball hoop height: 10′
History of the Feet Symbol
The feet symbol originates from the prime symbol which has historical roots in mathematics and typography.
Ancient measurement systems used marks and abbreviations to denote units. Over time surveyors architects and engineers adopted the prime symbol to represent feet because it was concise and easy to write.
Today the symbol is standardized across many industries.
Feet Symbol vs Foot Abbreviation
Many people wonder whether they should use:
- Feet symbol (′)
- Foot abbreviation (ft)
Both are correct but serve different purposes.
Feet Symbol (′)
Used mainly in:
- Engineering drawings
- Construction plans
- Architectural blueprints
- Height measurements
Example:
- 8′ ceiling
Foot Abbreviation (ft)
Used mainly in:
- Formal writing
- Reports
- Educational materials
Example:
- 8 ft ceiling
Feet Symbol vs Apostrophe
This is one of the most common sources of confusion.
Feet Symbol
′
Unicode Prime Character
Apostrophe
‘
Punctuation mark
Although they look similar they are technically different symbols.
Correct Usage
6′ 2
Common Typing Shortcut
6′ 2″
Most digital platforms accept the apostrophe version but professional documents often use the actual prime symbol.
Feet Symbol Alt Code
Windows users can insert the feet symbol using an Alt code.
Alt Code for Feet Symbol
Alt + 8242
Steps:
- Turn on Num Lock.
- Hold Alt.
- Type 8242.
- Release Alt.
Result:
′
Feet Symbol Unicode
The official Unicode value for the feet symbol is:
| Character | Unicode |
| ′ | U+2032 |
Technical Details:
- Name: Prime
- Unicode: U+2032
- HTML Entity: ′
Unicode ensures the symbol displays consistently across websites and devices.
Feet Symbol HTML Code
Web developers frequently use the feet symbol in websites.
HTML Entity
′
Example
6′ 2″
Output:
6′ 2
Feet Symbol in Microsoft Word
To insert the feet symbol in Word:
Method 1
- Type 2032.
- Press Alt + X.
Result:
′
Method 2
- Click Insert.
- Select Symbol.
- Choose Prime Symbol.
Feet Symbol on Mac
Mac users can insert the symbol using Character Viewer.
Steps
- Press Control + Command + Space.
- Search for “Prime.”
- Select the symbol.
Result:
′
Feet Symbol on Smartphones
iPhone
- Open keyboard.
- Hold apostrophe key.
- Select prime symbol if available.
Android
- Open symbols keyboard.
- Search special characters.
- Insert prime mark.
If unavailable simply copy and paste:
Common Uses of the Feet Symbols
The feet symbols appears in numerous industries.
Construction
Builders use it for dimensions.
Examples:
- Wall height: 10′
- Room length: 20′
Architecture
Architectural drawings rely heavily on feet and inches.
Example:
- Door opening: 7′ 0
Engineering
Engineers use the symbol in plans and specifications.
Example:
- Elevation: 150′
Aviation
Aircraft altitude is often measured in feet.
Example:
- 35 000′
Sports
Sports facilities use feet measurements.
Examples:
- Basketball hoop: 10′
- Baseball mound distance measurements
Real Estate
Property listings often include feet measurements.
Examples:
- 40′ frontage
- 9′ ceilings
Feet Symbols in Height Measurements
One of the most common applications is human height.
Examples
| Height | Meaning |
| 5′ 5 | Five feet five inches |
| 6′ 0 | Six feet |
| 6′ 4 | Six feet four inches |
Many countries use centimeters but feet and inches remain common in the United States Canada and the United Kingdom.
Feet Symbols in Mathematics
The prime symbols has mathematical uses beyond measurements.
Derivatives
In calculus:
f′(x)
Means the first derivative.
Angles
Used for minutes of arc:
30°15′
Means:
30 degrees 15 minutes
Thus context determines whether the symbols represents feet or something else.
Feet Symbols in Surveying
Surveyors frequently use feet when recording land measurements.
Examples:
- Boundary line: 250′
- Road setback: 50′
Survey documents often contain hundreds of feet symbols.
Feet Symbols in Mapping
Maps may use feet to indicate:
- Elevation
- Mountain heights
- Topographic contours
Example:
- Elevation: 3 500′
Feet Symbols in Technical Drawings
Blueprints rely heavily on feet notation.
Example:
12′-6
Meaning:
12 feet 6 inches
This notation is universally recognized among architects and engineers.
Feet Symbols Conversion Table
| Feet | Meters |
| 1′ | 0.3048 m |
| 5′ | 1.524 m |
| 10′ | 3.048 m |
| 20′ | 6.096 m |
| 50′ | 15.24 m |
| 100′ | 30.48 m |
Feet and Inches Symbols Together
Measurements often combine:
- Feet symbols (′)
- Inches symbols ( )
Example
5′ 11
This means:
- 5 feet
- 11 inches
Symbols Pair
| Unit | Symbol |
| Feets | ′ |
| Inches |
Frequently Asked Questions
What Is the Symbols for Feet?
The symbols for feet is:
′
It is known as the prime symbol.
Is ft the Same as the Feet Symbols?
Yes both represent feet but:
- ft = abbreviation
- ′ = symbol notation
How Do You Type the Feet Symbols?
You can:
- Copy and paste (′)
- Use Alt + 8242
- Insert via Unicode U+2032
Why Is the Feet Symbols Important?
It provides a concise standardized way to indicate measurements in:
- Construction
- Engineering
- Architecture
- Surveying
- Aviation
Can I Use an Apostrophe Instead?
Yes many people use an apostrophe but technically the correct symbols is the prime mark (′).
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Conclusion
The feet symbols(′) is a small but essential character used across construction architecture engineering aviation surveying mapping sports and everyday measurements. It represents the unit of foot (feets) and is commonly paired with the inches symbols ( ) for precise measurements.
Understanding the difference between the true prime symbol and a regular apostrophe helps ensure professional accuracy in technical documents and digital content. Whether you’re looking for a copy-and-paste solution keyboard shortcut Unicode value or practical examples mastering the feet symbols can improve communication and measurement accuracy across countless applications.