Conversions

Length: Inches and Centimeters Calculator

Converts between inches and centimeters.

Reviewed by Alex G, BSN, RN, CEN, CCRN, CMC, NREMT-P · From the Reference tab of the app

Turn on JavaScript to use this calculator, or open it in the web app.

Formula

cm = in × 2.54
in = cm ÷ 2.54

How it is used

• Height in centimeters is needed for body surface area, ideal body weight and BMI.
• 1 ft = 12 in = 30.48 cm; 5 ft 8 in is 68 in or 172.7 cm.

Same formula as the app. Open it in the web app.

Related calculators

• Temperature: °F and °C
• Volume: Household and Metric
• Weight: Pounds and Kilograms

For education and exam preparation only. Follow your institution’s protocols. For education and exam preparation only. Verify results independently and follow your institution’s protocols. Not a substitute for clinical judgment.