I. British 15" Mk I gun, 1938 lb 6 c.r.h. Projectile Full Charge (2400 f/s)
Range (yards) / Time of Flight (seconds)
8000 yds / 10.99 sec
9000 yds / 12.54 sec
10000 yds / 14.11 sec
11000 yds / 15.88 sec
12000 yds / 17.37 sec
13000 yds / 19.02 sec
14000 yds / 20.83 sec
15000 yds / 22.64 sec
16000 yds / 24.50 sec
17000 yds / 26.43 sec
18000 yds / 28.42 sec
19000 yds / 30.45 sec
20000 yds / 32.52 sec
21000 yds / 34.63 sec
22000 yds / 36.81 sec
23000 yds / 39.05 sec
24000 yds / 41.38 sec
25000 yds / 43.80 sec
26000 yds / 46.30 sec
27000 yds / 48.88 sec
28000 yds / 51.56 sec
29000 yds / 54.35 sec
30000 yds / 57.28 sec
31000 yds / 60.37 sec
32000 yds / 63.67 sec
33000 yds / 67.21 sec
34000 yds / 71.03 sec
35000 yds / 75.29 sec
36000 yds / 80.71 sec
36900 yds (max) / 89.30 sec
II. British 14"/45 750m/s i.v. (0% wear) 721 kg "1940 Law" projectile. Powder temp 20 deg C. U.S.N. Standard Density.
Range (metres) | Time of Flight (seconds)
10000 m / 15.46 sec
12000 m / 19.18 sec
14000 m / 23.16 sec
16000 m / 27.42 sec
18000 m / 31.98 sec
20000 m / 36.87 sec
22000 m / 42.12 sec
24000 m / 47.76 sec
26000 m / 53.89 sec
28000 m / 60.67 sec
30000 m / 68.04 sec
32000 m / 77.92 sec
32826 m / 83.18 sec (40 deg angle of departure)
33822 m (max) / 91.43 sec (for 45 deg angle of departure)