Feet to Inches Length Converter

Length Converter

Feet to Inches Converter


Inches:



Feet to Inches Converter is a simple but essential tool for converting length measurements within the imperial system. This conversion is commonly used in:

  • Construction and carpentry

  • Height measurements

  • Fabric and textile work

  • Everyday measurements in the US and UK

Key Conversion Reference

  • 1 foot (ft) = 12 inches (in)

  • 1 inch (in) = 0.08333 feet (ft)


Conversion Formulas

Feet to Inches Formula

inches (in)=feet (ft)×12

Inches to Feet Formula

feet (ft)=inches (in)÷12

How to Use a Feet to Inches Converter

  1. Enter the length in feet (ft).

  2. Click "Convert" (or press Enter).

  3. View the result in inches (in).

  4. (Optional) Many converters allow reverse conversion (inches to feet).


Common Length Conversions

Feet (ft)Inches (in)Real-World Example
1 ft12 inStandard ruler length
2 ft24 inCommon cabinet depth
3 ft36 inYardstick length
5 ft60 inAverage human height (child)
6 ft72 inAverage human height (adult male)
10 ft120 inSmall room ceiling height

Why Convert Feet to Inches?

  • Precision in Measurements: Inches allow for more detailed measurements than feet alone.

  • Construction & Crafting: Many building materials are measured in inches.

  • Height Tracking: People often describe height in feet and inches (e.g., 5'7").


Manual Calculation Examples

Example 1: Convert 4 feet to inches

4ft×12=48in

Example 2: Convert 5.5 feet to inches

5.5ft×12=66in

Example 3: Convert 84 inches to feet

84in÷12=7ft

Conversion Methods Comparison

MethodProsCons
Online ConverterInstant, accurateRequires internet
Manual CalculationNo tools neededSimple multiplication/division
Mobile AppsWorks offlineNeeds installation
Smart AssistantsVoice-activated (e.g., "Hey Siri, convert 8 feet to inches")Limited to simple queries

Quick Estimation Trick

For a rough estimate:

  • Multiply feet by 10 then add half again

    • Example: 3 ft ≈ (3 × 10) + (3 × 5) = 30 + 15 = 45 in (actual: 36 in)
      Note: This is less accurate but works for quick approximations


Special Cases

  • Height Conversions:

    • 5'7" = 67 inches

    • 6'0" = 72 inches

  • Construction Measurements:

    • 8-foot wall = 96 inches

    • 2×4 lumber (actually 1.5×3.5 inches)