Convert Feet to Inches
One foot equals 12 inches. Type any value to convert feet to inches instantly — with a full reference table below.
Convert Feet to Inches
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How to convert Feet to Inches
To convert feet to inches, multiply by 12. One foot equals 12 in, and one inch equals 0.0833333 ft.
- Take the value in feet — for example 7.5 ft.
- Multiply by 12 (the number of inches in one foot).
- 7.5 × 12 = 90 in.
Quick mental estimate: Multiply the number of feet by 12 — that is exact.
Feet to Inches conversion table
| Feet | Inches |
|---|---|
| 1 ft | 12 in |
| 2 ft | 24 in |
| 3 ft | 36 in |
| 4 ft | 48 in |
| 5 ft | 60 in |
| 6 ft | 72 in |
| 7 ft | 84 in |
| 8 ft | 96 in |
| 9 ft | 108 in |
| 10 ft | 120 in |
| 12 ft | 144 in |
| 15 ft | 180 in |
| 20 ft | 240 in |
| 25 ft | 300 in |
| 50 ft | 600 in |
| 100 ft | 1,200 in |
| Inches | Feet |
|---|---|
| 1 in | 0.0833333 ft |
| 2 in | 0.166667 ft |
| 3 in | 0.25 ft |
| 4 in | 0.333333 ft |
| 5 in | 0.416667 ft |
| 6 in | 0.5 ft |
| 7 in | 0.583333 ft |
| 8 in | 0.666667 ft |
| 9 in | 0.75 ft |
| 10 in | 0.833333 ft |
| 12 in | 1 ft |
| 15 in | 1.25 ft |
| 20 in | 1.666667 ft |
| 25 in | 2.083333 ft |
| 50 in | 4.166667 ft |
| 100 in | 8.333333 ft |
About converting Feet to Inches
Feet (ft) and Inches (in) are both units of length. The exact factor is 1 ft = 12 in, so multiply by 12 to go from feet to inches (or divide to go back).
The conversion runs entirely in your browser. Need the reverse? Use the Inches to Feet converter, or the full unit converter for every unit at once.
Real-world length in feet and inches
| Example | Feet | Inches |
|---|---|---|
| A credit card's width (ISO/IEC 7810) | 0.28084 ft | 3.370079 in |
| The long side of A4 paper (ISO 216) | 0.974409 ft | 11.69291 in |
| A US standard door (80 in tall) | 6.666667 ft | 80 in |
| A football pitch (FIFA recommended length) | 344.4882 ft | 4,133.858 in |
| Mount Everest (2020 survey height) | 29,031.69 ft | 348,380.3 in |
“≈” marks typical values; the rest are defined or measured figures.
The units
12 inches, exactly 0.3048 m.
Used for: Height in the US/UK, aviation altitude, room dimensions.
Exactly 25.4 mm (1/12 of a foot).
Used for: US and UK screen sizes, tyres, timber and body measurements.
Every length factor here is exact: the inch has been defined as exactly 25.4 mm since the 1959 International Yard and Pound Agreement.