Conversion Formula:
From: | To: |
The feet to inches conversion is a fundamental measurement calculation in the imperial system, where 1 foot equals exactly 12 inches. This calculator also accounts for additional fractional inches.
The calculator uses the simple formula:
Where:
Explanation: The calculation converts feet to inches by multiplying by 12, then adds any additional fractional inches.
Details: Precise length conversions are essential in construction, engineering, crafts, and any field requiring exact measurements in imperial units.
Tips: Enter whole feet in the first field and any additional inches (including fractions) in the second field. The fraction can be entered as a decimal (e.g., 0.5 for ½ inch) or use the stepper to select common fractions.
Q1: How do I enter fractions of an inch?
A: You can enter them as decimals (0.5, 0.25, etc.) or use the input stepper which allows common fractions in 1/8 inch increments.
Q2: What's the maximum fraction I can enter?
A: The fraction must be less than 12 inches (since 12 inches would equal 1 foot).
Q3: Can I convert back from inches to feet and inches?
A: Yes, divide total inches by 12 to get feet, the remainder is inches (e.g., 15 inches = 1 foot 3 inches).
Q4: Why would I need this conversion?
A: Many building plans and material specifications use feet and inches, while some tools measure only in inches.
Q5: Is this calculator precise enough for construction?
A: Yes, it calculates to thousandths of an inch, which is more precise than typical construction needs.