How to calculate length
Result = Value × (factor of From unit ÷ factor of To unit)
Worked example. 6 feet equals: 1.8288 meters.
Example inputs — Value: 6; From: Feet; To: Meters. Starting values are illustrative.
From George Guju, founder of Calculyn · Educational calculator guidance, not professional advice.
How it works
Every unit is first converted to a common base unit, then into the unit you want. Conversion factors use exact international definitions (for example, 1 inch = 2.54 cm exactly). US customary units are used for cups, pints and gallons.
Assumptions & limitations
- Results are rounded for display.
Formula and assumptions reviewed October 2026 by the Calculyn team. How we build our calculators
Frequently asked questions
How many cm in an inch?
Exactly 2.54 centimeters.