IJN Yamato, Japan BB laid down 1937

Displacement:
	61,847 t light; 65,661 t standard; 69,056 t normal; 71,772 t full load

Dimensions: Length overall / water x beam x draught
	862.86 ft / 862.86 ft x 127.62 ft x 35.63 ft (normal load)
	263.00 m / 263.00 m x 38.90 m  x 10.86 m

Armament:
      9 - 18.10" / 460 mm guns (3x3 guns), 2,964.87lbs / 1,344.84kg shells, 1937 Model
	  Breech loading guns in turrets (on barbettes)
	  on centreline ends, majority forward, all raised mounts - superfiring
      12 - 6.10" / 155 mm guns (4x3 guns), 113.49lbs / 51.48kg shells, 1937 Model
	  Quick firing guns in turrets (on barbettes)
	  on side ends, evenly spread, all raised mounts - superfiring
      12 - 5.00" / 127 mm guns (6x2 guns), 62.50lbs / 28.35kg shells, 1937 Model
	  Dual purpose guns in deck mounts with hoists
	  on side, all amidships, all raised mounts - superfiring
      24 - 0.98" / 25.0 mm guns (12x2 guns), 0.48lbs / 0.22kg shells, 1937 Model
	  Machine guns in deck mounts 
	  on side, evenly spread
      4 - 0.51" / 13.0 mm guns in single mounts, 0.07lbs / 0.03kg shells, 1937 Model
	  Breech loading guns in deck mounts 
	  on side, evenly spread
	Weight of broadside 28,808 lbs / 13,067 kg
	Shells per gun, main battery: 150

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	16.1" / 410 mm	534.78 ft / 163.00 m	9.84 ft / 3.00 m
	Ends:	1.97" / 50 mm	262.47 ft / 80.00 m	32.81 ft / 10.00 m
	  65.62 ft / 20.00 m Unarmoured ends
	Upper:	7.87" / 200 mm	410.11 ft / 125.00 m	9.84 ft / 3.00 m
	  Main Belt covers 95 % of normal length

   - Torpedo Bulkhead:
		7.87" / 200 mm	475.72 ft / 145.00 m	9.84 ft / 3.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	25.6" / 650 mm	10.6" / 270 mm		22.0" / 560 mm
	2nd:	1.57" / 40 mm	1.97" / 50 mm		1.57" / 40 mm

   - Armour deck: 8.27" / 210 mm, Conning tower: 19.69" / 500 mm

Machinery:
	Oil fired boilers, steam turbines, 
	Geared drive, 4 shafts, 146,078 shp / 108,974 Kw = 27.46 kts
	Range 7,200nm at 16.00 kts
	Bunker at max displacement = 6,111 tons

Complement:
	2,129 - 2,768

Cost:
	£31.398 million / $125.591 million

Distribution of weights at normal displacement:
	Armament: 3,601 tons, 5.2 %
	Armour: 27,036 tons, 39.2 %
	   - Belts: 5,855 tons, 8.5 %
	   - Torpedo bulkhead: 1,364 tons, 2.0 %
	   - Armament: 6,599 tons, 9.6 %
	   - Armour Deck: 12,504 tons, 18.1 %
	   - Conning Tower: 714 tons, 1.0 %
	Machinery: 4,049 tons, 5.9 %
	Hull, fittings & equipment: 27,161 tons, 39.3 %
	Fuel, ammunition & stores: 7,209 tons, 10.4 %
	Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  100,813 lbs / 45,728 Kg = 34.0 x 18.1 " / 460 mm shells or 17.7 torpedoes
	Stability (Unstable if below 1.00): 1.06
	Metacentric height 8.1 ft / 2.5 m
	Roll period: 18.8 seconds
	Steadiness	- As gun platform (Average = 50 %): 51 %
			- Recoil effect (Restricted arc if above 1.00): 0.55
	Seaboat quality  (Average = 1.00): 1.08

Hull form characteristics:
	Hull has raised forecastle, low quarterdeck 
	Block coefficient: 0.616
	Length to Beam Ratio: 6.76 : 1
	'Natural speed' for length: 29.37 kts
	Power going to wave formation at top speed: 47 %
	Trim (Max stability = 0, Max steadiness = 100): 47
	Bow angle (Positive = bow angles forward): 0.00 degrees
	Stern overhang: 0.00 ft / 0.00 m
	Freeboard (% = measuring location as a percentage of overall length):
	   - Stem:		32.32 ft / 9.85 m
	   - Forecastle (20 %):	21.65 ft / 6.60 m (21.00 ft / 6.40 m aft of break)
	   - Mid (50 %):		20.57 ft / 6.27 m
	   - Quarterdeck (15 %):	21.00 ft / 6.40 m (21.65 ft / 6.60 m before break)
	   - Stern:		20.57 ft / 6.27 m
	   - Average freeboard:	21.93 ft / 6.68 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 71.3 %
		- Above water (accommodation/working, high = better): 153.3 %
	Waterplane Area: 81,752 Square feet or 7,595 Square metres
	Displacement factor (Displacement / loading): 108 %
	Structure weight / hull surface area: 254 lbs/sq ft or 1,239 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.99
		- Longitudinal: 1.09
		- Overall: 1.00
	Hull space for machinery, storage, compartmentation is excellent
	Room for accommodation and workspaces is excellent