Updated · Methodology: named formula library
1 feet = 12 inches. To convert feet to inches, multiply by 12. To convert inches back to feet, multiply by 0.083333.
Feet to Inches Converter
Convert feet to inches instantly. Free unit conversion calculator.
1 feet = 12 inches.
1 feet = 12 inches. To convert feet to inches, multiply by 12. To go the other direction, multiply inches by 0.083333.
How the conversion works
The relationship is linear: every value of feet maps to exactly 12 inches, scaling proportionally. 1 foot equals exactly 12 inches by definition. The foot is the customary unit; the inch (1/12 ft) is the smallest practical unit in the U.S. customary system.
Common conversion values
- 1 feet = 12 inches
- 10 feet = 120 inches
- 100 feet = 1200 inches
- 1,000 feet = 12,000 inches
See the [forward](#chart) and [reverse](#reverse-chart) charts below for additional values.
Quick mental shortcut
No shortcut needed — multiply or divide by 12 directly.
Accuracy note
The factor used here (12) is rounded to 6 significant figures, which is sufficient for most everyday use including cooking, fitness, height comparisons, and shipping. For scientific, engineering, or trade-regulated contexts, use the full-precision factor or the official defining relationship cited above. Conversions in this calculator are computed at full double-precision; only the displayed values are rounded.
feet to inches Chart
| feet | inches |
|---|---|
| 1 feet | 12 inches |
| 2 feet | 24 inches |
| 3 feet | 36 inches |
| 5 feet | 60 inches |
| 10 feet | 120 inches |
| 20 feet | 240 inches |
| 25 feet | 300 inches |
| 50 feet | 600 inches |
| 75 feet | 900 inches |
| 100 feet | 1,200 inches |
| 200 feet | 2,400 inches |
| 500 feet | 6,000 inches |
| 1,000 feet | 12,000 inches |
| 5,000 feet | 60,000 inches |
Multiplier: × 12
inches to feet Chart
| inches | feet |
|---|---|
| 1 inches | 0.083333 feet |
| 2 inches | 0.166667 feet |
| 3 inches | 0.25 feet |
| 5 inches | 0.416667 feet |
| 10 inches | 0.833333 feet |
| 20 inches | 1.667 feet |
| 25 inches | 2.083 feet |
| 50 inches | 4.167 feet |
| 75 inches | 6.25 feet |
| 100 inches | 8.333 feet |
| 200 inches | 16.667 feet |
| 500 inches | 41.667 feet |
| 1,000 inches | 83.333 feet |
| 5,000 inches | 416.67 feet |
Multiplier: × 0.083333
Common Specific Values
10 feet to inches
10 feet equals 120 inches. (10 × 12 = 120)
25 feet to inches
25 feet equals 300 inches. (25 × 12 = 300)
50 feet to inches
50 feet equals 600 inches. (50 × 12 = 600)
100 feet to inches
100 feet equals 1,200 inches. (100 × 12 = 1,200)
500 feet to inches
500 feet equals 6,000 inches. (500 × 12 = 6,000)
When to Use This Calculator
- Convert between metric and imperial without searching for factors.
- Verify a unit-aware calculation in engineering, science, or cooking.
- Translate specifications across U.S. and international standards.
Limitations & Common Mistakes
- Results are estimates, real-world outcomes depend on factors not captured in a simplified calculation.
- Always verify critical numbers against an authoritative source or domain expert before acting on them.
Frequently Asked Questions
How does the Feet to Inches Converter work?
Enter your value (default: 1) and any other inputs; the calculator instantly applies its feet to inches formula and shows the result with details. All math runs in your browser; nothing is sent to a server.
Is the Feet to Inches Converter accurate for length decisions?
It uses standard, documented formulas that match published references. For high-stakes length decisions, verify the result against an authoritative source (industry calculator, professional advisor, or government data). The calculator is a planning estimate, not a substitute for professional judgment.
What inputs does the Feet to Inches Converter require?
1 input: Value. Each has a sensible default; replace with your own values to get a result tailored to your situation.
Can I bookmark or share the Feet to Inches Converter?
Yes — the URL is stable: https://www.calcintel.com/calculator/feet-to-inches. Inputs reset to defaults on each visit (no input is stored), so screenshot or copy the result if you want to preserve a specific scenario.
How many inches is 5 ft 4 ft?
5 feet equals 60 inches — that's different from 4 ft. Use the chart below for exact values at common quantities.
What is 5 10 in inches?
5 feet is exactly 60 inches. The conversion factor is 12 (multiply feet by this to get inches).
How many inches is 5 5 feet?
1 feet = 12 inches. To convert feet to inches, multiply by 12; to convert inches back to feet, multiply by 0.083333. See the conversion chart below for ready-made values.
How many total inches is 5 ft 7 in?
5 feet equals 60 inches — that's different from 7 in. Use the chart below for exact values at common quantities.
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Source: BLS Consumer Price Index, 2026.