So, the answer for converting 5.4 Inches to cm is: 5.4 Inches equals 13.716 Centimeters . See also: How many Inches is 5.4 cm? | 1 inch to Centimeters | 1 Centimeter to Inches How many cm is 5.4 inches ? Answer: 5.4″ = 13.72 cm . 5.4 Inches is equal to 13.72 Centimeters . Inches to Centimeters Conversion Formula: cm = in × 2.54. According to 'inches to cm' conversion formula if you want to convert 5.4 (five point four) Inches to Centimeters you have to multiply 5.4 by 2.54. Here is the complete solution: How Many Centimeters In 5.4 Inches? Quick Answer: 5.4 inches = 13.716 centimeters . Formula: multiply the value in inches by the conversion factor '2.54'. So, 5.4 inches = 5.4 × 2.54 = 13 .716 centimeters . Help our site grow by sharing it! Convert 5 . 4 inches to centimeters using a simple formula or a conversion table. Find out how many centimeters are in 5 . 4 inches and see alternative spellings and languages.