Square decimeter to Square foot Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert square decimeters [dm²] to square feet [ft²] or square feet [ft²] to square decimeters [dm²]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 square decimeter [dm²] ≈ 0.1076 square feet [ft²]1 square foot [ft²] ≈ 9.2903 square decimeters [dm²]

Convert square decimeters to square feet

There are two simple ways to convert square decimeters [dm²] to square feet [ft²]. In the first calculation method, the value in square decimeters [dm²] is divided by the rounded conversion factor of 9.2903. The second method multiplies the value in square decimeters [dm²] by the rounded conversion factor of 0.1076.

  • Square feet [ft²] ≈ square decimeters [dm²] ÷ 9.2903
  • Square feet [ft²] ≈ square decimeters [dm²] * 0.1076

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of square decimeters [dm²] to square feet [ft²] can be achieved using the following calculation method.

  • Square feet [ft²] = square decimeters [dm²] ÷ 9.290304

Convert square feet to square decimeters

Converting square feet [ft²] to square decimeters [dm²] is easy and can be done in two ways. The first method involves multiplication, in which the value in square feet [ft²] is multiplied by the rounded conversion factor of 9.2903. The second variant is a division. Here, the value in square feet [ft²] is divided by the rounded conversion factor of 0.1076.

  • Square decimeters [dm²] ≈ square feet [ft²] * 9.2903
  • Square decimeters [dm²] ≈ square feet [ft²] ÷ 0.1076

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of square feet [ft²] to square decimeters [dm²] can be achieved using the following calculation method.

  • Square decimeters [dm²] = square feet [ft²] * 9.290304

Converter

Decimal places

How it's calculated

Factor: 
≈ 9.29
Square feet = Square decimeters ÷ 9.290304
Square decimeters = Square feet * 9.290304

To all available units

Square decimeters

Square inches

Square decimeters

Square kilometers

Square decimeters

Square micrometers

Square decimeters

Square miles

Square decimeters

Square nanometers