Transcription of ammo conversion tables - PAForge
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Ammunition conversion tables Compiled By: Paul Williams ( ) Presented By: The Post Apocalyptic Forge table : AMMUNITION SIZE conversion * table : BORE SIZE conversion . Gauge Inch Millimeter Gauge Inch Millimeter 4 27 1 2 50. 8 21 2 65. 10 20 3 74. 12 19 4 81. 16 17 6 94. 20 16 8 4 100. 24 15 9 107. 32 13 12 117. 38 18 135. 50 24 147. 54 32 163. 72 10 42 7 178. 100 9. 120 173 mm to Caliber = 285 Caliber to mm = Cal (x) 420 402 *all figures are close approximations NOTES: 1. A rough formula for 'pounder' from bore diameter is - [(bore diamter in inches - .01) cubed] x = pounder name 2. To get bore diameter - [cube foot of ( )] +.01 = bore diameter 3. Bullet weights are often given in grains or grams. 7000 grains = 1 pound avoirdupois 1 grain = grams 1 gram = 15432 grains. 4. Powder charges are usually given in grains or black powder is often given in drams. 1 dram = grains 5.
Ammunition Conversion Tables Compiled By: Paul Williams ( gammahammer@yahoo.com ) Presented By: The Post Apocalyptic Forge Table: AMMUNITION SIZE CONVERSION* Table: BORE SIZE CONVERSION
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