Feet to Inches
Convert Feet to Inches in Seconds (No Math Needed)
Enter any value between 0.01 and 1000 feet.
Common lengths:
Conversion Result
How Feet to Inches Conversion Works
Converting feet to inches is one of the simplest unit conversions you’ll encounter, but getting it right matters more than you might think. Whether you’re building a shelf, measuring for curtains, or calculating materials for a DIY project, a small error can lead to wasted materials or ill-fitting results.
The Core Conversion Formula
$Inches = Feet × 12$
That’s it. One foot always equals twelve inches. This constant relationship makes the conversion straightforward: multiply any measurement in feet by 12 to get inches.
Our calculator does this multiplication instantly as you type or slide. What makes it particularly useful is how it handles decimal feet. For example, 5.5 feet isn’t just “5 feet and some inches.” It’s exactly 66 inches (5.5 × 12 = 66). The tool also shows fractional equivalents when appropriate, helping you visualize measurements on a tape measure.
📏 Real-World Example:
You’re installing shelves that need to be 7.25 feet apart.
Step 1: 7.25 feet × 12 = 87 inches.
Step 2: That’s 7 feet and 3 inches (0.25 feet = 3 inches).
Step 3: Set your tape measure to 87 inches or 7’3″ for perfect spacing.
Why This Conversion Matters Daily
In the United States, Canada, and the United Kingdom, feet and inches remain the standard for countless everyday measurements. While many people think in feet for larger distances, actual implementation often requires inches for precision.
- Home Improvement: Lumber at hardware stores is priced by the foot but cut to inch specifications. Knowing that 8 feet equals 96 inches helps you calculate exactly how many boards you need.
- Interior Design: Furniture dimensions, curtain lengths, and rug sizes are typically listed in feet and inches. Converting ensures everything fits proportionally in your space.
- Construction: Building codes often specify measurements in feet, while actual construction uses inches for precision. Foundation spacing, stud placement, and electrical box heights all require accurate conversion.
- Personal Measurements: Height is commonly discussed in feet (I’m 6 feet tall) but medical charts and some official forms require inches for accuracy.
Common Conversion Questions Answered
How many inches are in 5.5 feet?
5.5 feet equals exactly 66 inches. This is a common measurement for shorter interior doors, some appliance heights, and standard countertop depths. Remember: half a foot (0.5) is always 6 inches.
What’s the difference between decimal feet and feet-inches?
Decimal feet (like 6.25) are easier for calculations. Feet-inches (6’3″) are easier for visualization. Our tool shows both: 6.25 feet = 75 inches = 6 feet 3 inches. Use decimals for math, feet-inches for measuring.
How do I convert inches back to feet?
Divide inches by 12. Example: 84 inches ÷ 12 = 7 feet. For mixed measurements: 85 inches = 7 feet with 1 inch left over (85 ÷ 12 = 7 remainder 1). Our tool focuses on feet to inches, but the reverse is simple division.
Why do construction plans use both systems?
Architects use feet for overall dimensions (room is 12×15 feet). Contractors use inches for precise placement (outlets at 16 inches on center). Converting accurately ensures everyone works from the same measurements.
Quick Reference: Feet to Inches Conversion Table
Use this table to verify common conversions or estimate without calculation. All values are exact since 1 foot = 12 inches is a fixed ratio.
| Feet (ft) | Inches (in) | Feet & Inches | Common Use |
|---|---|---|---|
| 1 ft | 12 in | 1′ 0″ | Ruler length, small increment |
| 3 ft | 36 in | 3′ 0″ | Yard stick, fabric width |
| 5.5 ft | 66 in | 5′ 6″ | Standard door height, person height |
| 6 ft | 72 in | 6′ 0″ | Common ceiling height, tall person |
| 8 ft | 96 in | 8′ 0″ | Drywall sheet length, room height |
| 10 ft | 120 in | 10′ 0″ | Ladder length, small room width |
| 12 ft | 144 in | 12′ 0″ | Truck bed, conference table |
| 16.5 ft | 198 in | 16′ 6″ | Small boat, trailer length |
Pro Tip for Accuracy
When measuring in feet for conversion, always use the same tape measure from start to finish. Different tapes can vary by 1/16 inch over 6 feet. For critical projects like cabinetry or tile work, convert your entire plan to inches first, then work exclusively in inches to avoid compounding rounding errors. Mark your tape measure with both systems if you frequently convert between them.
Feet to Inches Conversion Result
Original Measurement: 6.00 feet
Converted to: 72.00 inches
Exact: 72 inches (exactly 6 feet)
Generated by Feet to Inches Converter • https://example.com