Square Feet is a term used for measurement of a land. Use Housing.com's Sq Ft to Decimal Conversion Calculator to know how many Decimal is 1 Square Feet. By using our Decimal to Square Feet conversion tool, you know that one Decimal is equivalent to 435.6 Square Feet. Hence, to convert Decimal to Square Feet, we just need to multiply the number by 435.6. We are going to use very simple Decimal to Square Feet conversion formula for that. Pleas see the calculation example given below. 1 Decimal is equal to 435.56 Square Feet and is used in West Bengal and Tripura, known as Dismal. Decimal is referred to as 1/100th part of an acre and is generally used to measure smaller land areas that are generally below an acre. Convert decimal to square feet with this online tool. Learn how to use decimal, percentage and other land measurement units in real estate transactions in India.