Feet to Inches Converter
Convert feet to inches instantly. Get the exact inch equivalent for any measurement in feet, plus feet-and-inches to decimal conversions for construction, tailoring, and everyday use.
📏 Length📐 Inches = Feet x 12
Feet
Additional inches
Please enter valid values.
Formula & Reference
| Variable | Formula | Units |
|---|---|---|
| Feet to Inches Converter | Inches = Feet x 12 | inches |
Step-by-Step Examples
Example 1
Height 5 ft 10 in
5 feet 10 inches to total inches.
- Total = 5x12 + 10 = 60 + 10 = 70 inches
- Also = 177.8 cm / 1.778 m
✓ 70 inches
Example 2
Lumber Length
8 feet to inches.
- 8 x 12 = 96 inches
- Standard 8-ft lumber = 96 inches exactly
✓ 96 inches
Example 3
Room Measurement
12 ft 6 in to total inches.
- 12x12 + 6 = 144 + 6 = 150 inches
- = 12.5 feet decimal = 3.81 m
✓ 150 inches
Real-World Applications
Construction
Convert plan dimensions from feet to inches for layout and cutting.
Tailoring & Sewing
Convert body measurements between feet-inches and decimal formats.
Interior Design
Calculate room dimensions in inches for furniture placement.
Fitness
Convert height measurements for BMI and training calculations.
Common Mistakes to Avoid
⚠️
Forgetting there are 12 inches in a foot, not 10
The most common mistake when mentally converting: multiplying by 10 instead of 12. Always remember 1 ft = 12 in exactly.
⚠️
Confusing decimal feet with feet-inches
5.5 feet is NOT 5 ft 5 in. It's 5 ft 6 in (0.5 x 12 = 6). To convert decimal feet to inches, multiply the decimal part by 12.
⚠️
Rounding errors in construction
In building and carpentry, rounding to the nearest inch causes alignment errors. Work in fractions (1/8, 1/16 inch) for accurate construction work.
Frequently Asked Questions
How many inches in 6 feet? ▾
72 inches (6 x 12 = 72). Quick reference: 1ft=12in, 2ft=24in, 3ft=36in, 4ft=48in, 5ft=60in, 6ft=72in, 7ft=84in, 8ft=96in.
How do I convert 5 feet 4 inches to just inches? ▾
(5 x 12) + 4 = 64 inches. Multiply the feet by 12, then add the remaining inches.
What is 60 inches in feet? ▾
5 feet. Divide inches by 12: 60/12 = 5. Remainder gives extra inches: 65 inches = 5 ft 5 in.
How many inches in a yard? ▾
36 inches (3 feet x 12 = 36). A yard is exactly 3 feet or 36 inches or 0.9144 meters.
What is 5 foot 11 in cm? ▾
180.34 cm. Total inches = 71, x 2.54 = 180.34 cm. This is very close to 6 feet (182.88 cm).