uss abraham lincoln rcoh , the construction preparation contract for cvn-79 john f .kennedy and the inactivation contract for cvn-65 uss enterprise , partially offset by lower volumes on the execution contract for the cvn-71 uss theodore roosevelt rcoh and the construction and engineering contracts for cvn-78 gerald r .ford .higher revenues in fleet support services were primarily the result of volumes associated with repair work on ssn-765 uss montpelier .increased submarines revenues were related to the ssn-774 virginia-class submarine program , primarily driven by higher volumes on block iii boats and the advance procurement contract on block iv boats , partially offset by lower volumes on block ii boats following the delivery of ssn-783 uss minnesota .segment operating income 2014 - newport news operating income in 2014 was $ 415 million , compared to income of $ 402 million in 2013 .the increase was primarily related to the volume changes discussed above and higher risk retirement on the construction contract for cvn-78 gerald r .ford , offset by lower risk retirement on the cvn-71 uss theodore roosevelt rcoh .2013 - newport news operating income in 2013 was $ 402 million , compared to income of $ 372 million in 2012 .the increase was primarily related to the ssn-774 virginia-class submarine program , driven by risk retirement , performance improvement and the favorable resolution of outstanding contract changes , as well as risk retirement on the execution contract for the cvn-71 uss theodore roosevelt rcoh and the absence in 2013 of the workers' compensation expense adjustment recorded in 2012 , partially offset by the favorable resolution in 2012 of outstanding contract changes on the cvn-65 uss enterprise edsra .revenues at our other segment for the year ended december 31 , 2014 , were $ 137 million , primarily due to the acquisition of upi on may 30 , 2014 .other operating loss for the year ended december 31 , 2014 , was $ 59 million , primarily due to the goodwill impairment charge of $ 47 million described above .backlog total backlog as of december 31 , 2014 , was approximately $ 21 billion .total backlog includes both funded backlog ( firm orders for which funding is contractually obligated by the customer ) and unfunded backlog ( firm orders for which funding is not currently contractually obligated by the customer ) .backlog excludes unexercised contract options and unfunded indefinite delivery/indefinite quantity orders .for contracts having no stated contract values , backlog includes only the amounts committed by the customer .the following table presents funded and unfunded backlog by segment as of december 31 , 2014 and 2013: .
[['( $ in millions )', 'december 31 2014 funded', 'december 31 2014 unfunded', 'december 31 2014 total backlog', 'december 31 2014 funded', 'december 31 2014 unfunded', 'total backlog'], ['ingalls', '$ 5609', '$ 1889', '$ 7498', '$ 6335', '$ 2570', '$ 8905'], ['newport news', '6158', '7709', '13867', '5495', '3638', '9133'], ['other', '65', '2014', '65', '2014', '2014', '2014'], ['total backlog', '$ 11832', '$ 9598', '$ 21430', '$ 11830', '$ 6208', '$ 18038']]
we expect approximately 28% ( 28 % ) of the $ 21 billion total backlog as of december 31 , 2014 , to be converted into sales in 2015 .u.s .government orders comprised substantially all of the backlog as of december 31 , 2014 and 2013 .awards 2014 - the value of new contract awards during the year ended december 31 , 2014 , was approximately $ 10.1 billion .significant new awards in 2014 included contracts for block iv of the ssn-774 virginia-class submarine program , continued construction preparation for cvn-79 john f .kennedy and construction of nsc-7 kimball .2013 - the value of new contract awards during the year ended december 31 , 2013 , was approximately $ 9.4 billion .significant new awards in 2013 included contracts for the construction of five ddg-51 arleigh burke-class this proof is printed at 96% ( 96 % ) of original size this line represents final trim and will not print .

Question: what portion of total backlog is related to ingalls segment?
Answer: 49.4%