Feet to Inches Converter
Convert feet to inches instantly with our free online length converter. Accurate conversions with detailed formulas and conversion tables.
Convert ft to in
Conversion Result
1 ft = 0.000e+0 in
Exactly 0.0000000000 in
The Formula
To convert ft to in, multiply the length by 12.000006.
Feet to Inches Conversion Table
| Feet (ft) | Inches (in) | Notes |
|---|---|---|
| 1 ft | 12.000006 in | Standard length unit |
| 2 ft | 24.000012 in | Common measurement |
| 5 ft | 60.00003 in | Small distance |
| 10 ft | 120.000061 in | Standard room height |
| 20 ft | 240.000122 in | Medium distance |
| 50 ft | 600.000305 in | Long distance |
| 100 ft | 1,200.001 in | Very long distance |
Convert Feet to Other Units
How to Use This Calculator
- Enter the Value: Type the length value you want to convert in the input field. For example, if converting 16 ft to in, enter "16".
- Select Units: The calculator is pre-configured to convert from Feet (ft) to Inches (in). The units are displayed in the "From Unit" and "To Unit" fields.
- View Results: The converted value appears instantly in the result card. You can see both the formatted result and the exact decimal value.
- Copy or Switch: Use the "Copy Result" button to copy the conversion to your clipboard, or click "Quick Switch" to reverse the conversion direction.
How the Conversion Works
This calculator uses a two-step conversion process through meters (m) as the base unit, which is the standard unit of length in the International System of Units (SI).
Conversion Formula:
Step 1: Convert from ft to meters (m)
Value in m = Input value ÷ 3.28084
Step 2: Convert from meters (m) to in
Result = Value in m × 39.3701
Simplified Formula:
Result = Input × 12.000006096
Where 12.000006096 is the conversion factor from ft to in
Example Calculation:
Let's convert 16 ft to in:
16 ft ÷ 3.28084 = 4.8768 m 4.8768 m × 39.3701 = 192.000098 in Result: 16 ft = 192.000098 in
Why Convert Feet to Inches?
Converting length from Feet to Inches is essential for various applications including construction, engineering, navigation, travel, and scientific research. Understanding this conversion helps ensure accuracy in measurements across different unit systems.
The meter is the base unit of length in the International System of Units (SI), while other units like feet, inches, and miles are used in various regional systems. Precision matters especially in construction projects, engineering specifications, and navigation where small errors can have significant impacts.