grt difference between titanic and olympic

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    GRT DIFFERENCE BETWEEN TITANIC AND OLYMPIC

    Hi all, Can anyone explain what accounted for the 1,004 grt increase in Titanic over Olympic? Since grt is a volume measurement and 1 grt = 100 cubic feet, then the volume difference was 100,000 cubic feet. I dont u derstand how this can be as Titanic and Olympic had the same external...