How many square nanometer in 1 square decameter? The answer is 1.0E+20. We assume you are converting between square nanometre and square decametre. You can view more details on each measurement unit: square nanometer or square decameter The SI derived unit for area is the square meter. 1 square meter is equal to 1.0E+18 square nanometer, or 0.01 square decameter. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square nanometers and square decameters. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from square decameter to square nanometer, or enter any two units below:
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