Foot to Inch Formula
The complete formula for converting feet (ft) to inches (in). See the formula, how it works, and worked examples below.
ft × 12 = in
How the Formula Works
To convert feet to inches, multiply the value by 12. This works because 1 foot equals 12 inches.
Worked Examples
1 ft to in
- Start with 1 ft
- Multiply by 12: 1 × 12 = 12
- Result: 1 ft = 12 in
5 ft to in
- Start with 5 ft
- Multiply by 12: 5 × 12 = 60
- Result: 5 ft = 60 in
10 ft to in
- Start with 10 ft
- Multiply by 12: 10 × 12 = 120
- Result: 10 ft = 120 in
50 ft to in
- Start with 50 ft
- Multiply by 12: 50 × 12 = 600
- Result: 50 ft = 600 in
100 ft to in
- Start with 100 ft
- Multiply by 12: 100 × 12 = 1,200
- Result: 100 ft = 1,200 in
Reverse Formula: Inch to Foot
in ÷ 12 = ft
See the full Inch to Foot formula for worked examples.
Related
Frequently Asked Questions
The formula is: ft × 12 = in. See the worked examples above for step-by-step breakdowns, or use the Foot to Inch converter for instant results.
10 feet = 120 inches. Apply the formula: ft × 12 = in.