How many square femtometer in 1 square city block?
The answer is 6.47497027584E+33.
We assume you are converting between square femtometre and square city block [East U.S.].
You can view more details on each measurement unit: square femtometer or
square city block
The SI derived unit for area is the square meter.
1 square meter is equal to 1.0E+30 square femtometer, or 0.00015444086341698 square city block.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square femtometers and square city blocks.
Type in your own numbers in the form to convert the units!

ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!