0.0121 ha to sq ft conversion result above is displayed in three different forms: as a decimal (which could be rounded), in scientific notation (scientific form, standard index form or standard form in the United Kingdom) and as a fraction (exact result). Every display form has its own advantages and in different situations particular form is more convenient than another. For example usage of scientific notation when working with big numbers is recommended due to easier reading and comprehension. Usage of fractions is recommended when more precision is needed.
If we want to calculate how many Square Feet are 0.0121 Hectares we have to multiply 0.0121 by 15625000000 and divide the product by 145161. So for 0.0121 we have: (0.0121 × 15625000000) ÷ 145161 = 189062500 ÷ 145161 = 1302.4331604219 Square Feet
So finally 0.0121 ha = 1302.4331604219 sq ft