Length Conversion
Convert lengths between Meters, Centimeters, Miles, Feet, and Inches.
Enter Value
Conversion Result
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Formula & Conversion Step:
1 Foot (ft) = 12 Inches
Welcome to the Length Conversion Hub
The Length Conversion directory is the most frequently accessed toolset for architects, tailors, and carpenters. It translates physical distances between the base-10 Metric system and the base-12 US Imperial system.
The International Yard Agreement
Prior to 1959, US inches and UK inches were slightly different. The International Yard and Pound Agreement formally locked the American inch to an exact metric constant. Because of this, length conversions are flawless and absolute.
Exactly 1 Inch = 25.4 Millimeters
The global standardized anchor for all length mathematics.
How to Use This Hub
Select the link that matches your required calculation. We support everything from translating microscopic tolerances (mm to inches) for hardware machining, to massive geographic distances (miles to kilometers) for travel routing.