Height & Weight Calculator
Convert height between feet/inches and centimeters, calculate BMI and find your ideal weight instantly.
Results
Height and weight conversions are among the most searched metric-imperial calculations. Whether you need to know what 5 foot 11 is in centimeters for a passport form, calculate your BMI in metric units for a doctor visit or find your ideal weight range for a fitness goal - these calculators handle the arithmetic so you do not have to memorize formulas.
Frequently asked questions
5 feet 11 inches equals approximately 180.3 cm. Multiply 5 by 30.48 (feet to cm) and add 11 times 2.54 (inches to cm): 152.4 + 27.94 = 180.34 cm.
Divide your weight in kilograms by your height in meters squared. For example, 70 kg at 1.75 m: BMI = 70 / (1.75 × 1.75) = 22.86, which falls in the normal range.
A BMI between 18.5 and 24.9 is considered normal weight. Below 18.5 is underweight, 25 to 29.9 is overweight and 30 or above is classified as obese.
180 cm equals approximately 5 feet 10.87 inches, which is commonly rounded to 5 foot 11. Divide 180 by 2.54 to get 70.87 inches, then divide by 12.
Using the Devine formula, the ideal body weight for a 5 foot 10 male is approximately 73 kg (161 lb). This is a clinical reference point - healthy weight varies based on body composition and frame size.
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