Feet & Inches Calculator

Height and length are commonly measured in feet and inches in the UK, US, and other countries using the imperial system. Converting between imperial (feet/inches) and metric (centimetres/metres) is essential for medical, architectural, and everyday use

The calculator uses the standard published formula for feet inches. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with centimetres, inches. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: 1 foot = 12 inches = 30.48 centimetres. Each step in the calculation is shown so you can verify the result manually.