How many femtogram in 1 obolus [Ancient Rome]? The answer is 5.7E+14. We assume you are converting between femtogram and obolus [Ancient Rome]. You can view more details on each measurement unit: femtogram or obolus [Ancient Rome] The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E+18 femtogram, or 1754.3859649123 obolus [Ancient Rome]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between femtograms and obolus [Ancient Rome]. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from obolus [Ancient Rome] to femtogram, or enter any two units below:
The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.
So 1 femtogram = 10-15 grams-force.
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