Please answer the given financial question based on the context.
Context: in direct competition with other co2 pipelines . we also compete with other interest owners in the mcelmo dome unit and the bravo dome unit for transportation of co2 to the denver city , texas market area . terminals our terminals segment includes the operations of our refined petroleum product , crude oil , chemical , ethanol and other liquid terminal facilities ( other than those included in the products pipelines segment ) and all of our coal , petroleum coke , fertilizer , steel , ores and other dry-bulk terminal facilities . our terminals are located throughout the u.s . and in portions of canada . we believe the location of our facilities and our ability to provide flexibility to customers help attract new and retain existing customers at our terminals and provide expansion opportunities . we often classify our terminal operations based on the handling of either liquids or dry-bulk material products . in addition , terminals 2019 marine operations include jones act qualified product tankers that provide marine transportation of crude oil , condensate and refined petroleum products in the u.s . the following summarizes our terminals segment assets , as of december 31 , 2016 : number capacity ( mmbbl ) .
||number|capacity ( mmbbl )|
|liquids terminals|51|85.2|
|bulk terminals|37|2014|
|jones act tankers|12|4.0|
competition we are one of the largest independent operators of liquids terminals in north america , based on barrels of liquids terminaling capacity . our liquids terminals compete with other publicly or privately held independent liquids terminals , and terminals owned by oil , chemical , pipeline , and refining companies . our bulk terminals compete with numerous independent terminal operators , terminals owned by producers and distributors of bulk commodities , stevedoring companies and other industrial companies opting not to outsource terminaling services . in some locations , competitors are smaller , independent operators with lower cost structures . our jones act qualified product tankers compete with other jones act qualified vessel fleets. .
Question: what is the average capacity in mmbbl of jones act tankers?


Answer: The answer is:0.33333