Height in Feet to Inches
Enter your height in feet and inches to get the total number of inches instantly.
See Feet to Inches Visualized
Watch how feet break down into individual inches as you adjust the values.
Feet to Inches Conversion Process
Click each step to see how feet and inches combine into total inches.
Step 1: Enter Your Height in Feet
Type the feet portion of your height. For example, if you are 5'7", enter 5 in the feet field.
Why Choose Feet to Inches Calculator
Built with precision, designed with elegance.
Instant Results
Enter feet and inches — get total inches instantly as you type.
Focused Conversion
Dedicated feet-to-inches calculator with the exact formula: (ft × 12) + in.
Visual Blocks
See each foot as a block of 12 inches with interactive visualization.
100% Private
All calculations run locally in your browser. No data is sent anywhere.
Fully Responsive
Works perfectly on desktops, tablets, and phones.
Zero Error
Uses exact integer math — 1 foot = exactly 12 inches, no rounding.
What is a Height in Feet to Inches Calculator?
A height in feet to inches calculator converts height from feet & inches format into total inches. The formula is simple: multiply feet by 12 and add the remaining inches.
This is the standard conversion used in the United States for medical forms, driver’s licenses, BMI calculations, and fitness tracking where total inches is required as a single number.
How to Convert Feet and Inches to Total Inches
Multiply the feet value by 12, then add the remaining inches.
Examples:
- 5 feet 9 inches = (5 × 12) + 9 = 60 + 9 = 69 inches
- 6 feet 1 inch = (6 × 12) + 1 = 72 + 1 = 73 inches
- 5 feet 4 inches = (5 × 12) + 4 = 60 + 4 = 64 inches
Feet to Inches Conversion Chart
Quick reference chart for common heights:
- 4′0″ = 48 inches
- 5′0″ = 60 inches
- 5′6″ = 66 inches
- 5′11″ = 71 inches
- 6′0″ = 72 inches
- 6′6″ = 78 inches
- 7′0″ = 84 inches
When Do You Need Feet to Inches Conversion?
Converting feet to inches is required in several common situations:
- BMI calculations that require height in inches only
- Medical forms and health assessments
- Fitness apps that accept height as a single number
- Height comparison charts and percentile calculations
Reverse Conversion: Inches to Feet and Inches
Divide total inches by 12. The whole number is feet, the remainder is inches.
Example: 71 inches ÷ 12 = 5 remainder 11 → 5 feet 11 inches
Is the Feet to Inches Calculator Accurate?
Yes. The conversion uses the exact ratio: 1 foot = 12 inches. This is a defined standard, not an approximation. The calculator produces mathematically exact results every time.
FAQs
How do I convert feet to inches?
Multiply feet by 12 and add remaining inches. Example: 5′7″ = (5 × 12) + 7 = 67 inches.
How many inches is 5 feet?
5 × 12 = 60 inches.
What is 5'11 in inches?
(5 × 12) + 11 = 71 inches.
How many inches is 6 feet?
6 × 12 = 72 inches.
Why convert feet to inches?
Many calculators, medical forms, and fitness apps require height as a single number in inches.
How do I convert inches back to feet?
Divide by 12. Whole number is feet, remainder is inches. 67 ÷ 12 = 5' 7".
Is 1 foot exactly 12 inches?
Yes. 1 foot = exactly 12 inches by definition.
How accurate is this calculator?
100% accurate. Feet to inches uses exact ratio 1:12 with no rounding.
Summary
The height in feet to inches calculator converts height from feet & inches format to total inches using the formula: (feet × 12) + inches. Enter any height in feet and inches and get the total inch count instantly.
The tool also displays results in centimeters, meters, and decimal feet for a complete breakdown.