Enter the value in kilometers to get the conversion into femtometers:
The kilometre equals to one thousand metres. Excepted in the United States and the United Kingdom where the mile is used, the kilometre is the conventionally used measurement unit for expressing distances between geographical places. The femtometre equals 10-15 metres, and is used to measure atomic nucleus. It was also called fermi.

Other available unit conversions of lengths

Convert kilometers into attometers - km into am Conversion of kilometers into zeptometers - km into zm Convert kilometers into yoctometers - km into ym Conversion of kilometers into angstroms - km into Å Convert kilometers into megameters - km into Mm Conversion of hectometers into femtometers - hm into fm Convert decameters into femtometers - dam into fm Conversion of decimeters into femtometers - dm into fm Convert centimeters into femtometers - cm into fm Conversion of millimeters into femtometers - mm into fm
The conversions are presented on informative purposes and without any warranty of any kind
This site will not be liable or responsible for any consequences arising from their use