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Thread: Conversion etc 20j to ft/b

  1. 06-06-2010, 04:28 AM #1
    fooq
    fooq is offline Guest
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    Conversion etc 20j to ft/b

    I have read an article and it was showing that guns were using power of 20 -70j, How does this relate to the good ole ft/b scale we use in blighty?
    atb Fooq
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  2. 06-06-2010, 01:35 PM #2
    Morgan
    Morgan is offline Registered User
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    1 joule = 0.737562 ft/b
    1 ft/b = 1.35581 joule

    atb

    Peter
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