Feet to Inches

Convert Feet to Inches

How to Convert Feet to Inches

Feet to Inches Conversion Formula

To convert feet to inches, use this simple formula:

inches = feet × 12 + additional inches

Step-by-Step Length Conversion Guide

  1. Take your measurement in feet (e.g., 5 feet)
  2. Multiply it by 12 (the number of inches in one foot)
  3. Add any additional inches if present
  4. Get your total measurement in inches

Common Feet to Inches Conversions

FeetInchesCommon Usage
1 foot12 inchesDefinition of foot
2 feet24 inchesStandard desk height
3 feet36 inchesYard measurement
5 feet60 inchesAverage human height
6 feet72 inchesTall person height
8 feet96 inchesStandard ceiling height
10 feet120 inchesRoom height

Practical Applications of Feet to Inches Converter

  • Construction: Calculating lumber sizes and building dimensions
  • Interior Design: Room planning and furniture placement
  • Sports: Measuring athlete heights and field dimensions
  • Real Estate: Specifying room and property sizes
  • Manufacturing: Working with American standards and blueprints
  • Education: Learning imperial measurement systems

Mixed Feet and Inches Conversion Examples

Often you'll encounter mixed measurements like: 5 feet 6 inches

  • 5 feet = 5 × 12 = 60 inches
  • Add 6 inches: 60 + 6 = 66 inches
  • Result: 5'6" = 66 inches total

History of Imperial Length Measurements

The foot as a unit of measurement originated in ancient Rome and was based on the length of a human foot. In the modern system, 1 foot equals exactly 12 inches or 30.48 centimeters. The imperial system is still widely used in the United States for construction, sports, and everyday measurements.

Quick Tips for Working with Feet and Inches

For quick calculations, remember: 1 foot = 12 inches. When working with mixed measurements (feet + inches), always convert the feet to inches first, then add any remaining inches for the total.

See Also