📏長さ
フィートをインチに換算
フィート（ft）からインチ（in）への無料オンライン単位換算ツール。計算式と換算早見表を掲載。
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長さ8 単位
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How the Calculation Works (Linear Scaling)
Formula:
Inch = Foot × 12
Substitution:1 × 12
Calculated Result:12 in
Since 1 Foot = 12 Inches, multiply the value in Feet by 12.
Standard Ratio Factor:1 ft = 12 in
Foot to Inch Conversion Table
Precomputed values for quick reference and printing.
Foot → Inch(ft → in)
| Foot | Inch |
|---|---|
| 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 |
| 15 ft | 180 in |
| 20 ft | 240 in |
| 25 ft | 300 in |
| 30 ft | 360 in |
| 40 ft | 480 in |
| 50 ft | 600 in |
| 75 ft | 900 in |
| 100 ft | 1200 in |
Inch → Foot(in → ft)
| Inch | Foot |
|---|---|
| 1 in | 0.083333333 ft |
| 2 in | 0.1667 ft |
| 3 in | 0.25 ft |
| 4 in | 0.3333 ft |
| 5 in | 0.4167 ft |
| 6 in | 0.5 ft |
| 7 in | 0.5833 ft |
| 8 in | 0.6667 ft |
| 9 in | 0.75 ft |
| 10 in | 0.8333 ft |
| 15 in | 1.25 ft |
| 20 in | 1.6667 ft |
| 25 in | 2.0833 ft |
| 30 in | 2.5 ft |
| 40 in | 3.3333 ft |
| 50 in | 4.1667 ft |
| 75 in | 6.25 ft |
| 100 in | 8.3333 ft |
📌 Standard Benchmark Reference Values
12 inches=1 foot
Standard imperial/US customary definition.
Exact Ratioフィート (ft)
The international foot is defined as exactly 0.3048 meters, or 12 inches.
インチ (in)
The inch is defined as exactly 25.4 millimeters (0.0254 meters) by international agreement since 1959.