10000 foot per minute = 0.15 speed of sound in air

20000 foot per minute = 0.3 speed of sound in air

30000 foot per minute = 0.45 speed of sound in air

40000 foot per minute = 0.6 speed of sound in air

50000 foot per minute = 0.75 speed of sound in air

60000 foot per minute = 0.9 speed of sound in air

70000 foot per minute = 1.04 speed of sound in air

80000 foot per minute = 1.19 speed of sound in air

90000 foot per minute = 1.34 speed of sound in air

100000 foot per minute = 1.49 speed of sound in air

110000 foot per minute = 1.64 speed of sound in air

120000 foot per minute = 1.79 speed of sound in air

130000 foot per minute = 1.94 speed of sound in air

140000 foot per minute = 2.09 speed of sound in air

150000 foot per minute = 2.24 speed of sound in air

160000 foot per minute = 2.39 speed of sound in air

170000 foot per minute = 2.54 speed of sound in air

180000 foot per minute = 2.69 speed of sound in air

190000 foot per minute = 2.84 speed of sound in air

200000 foot per minute = 2.99 speed of sound in air

210000 foot per minute = 3.13 speed of sound in air

220000 foot per minute = 3.28 speed of sound in air

230000 foot per minute = 3.43 speed of sound in air

240000 foot per minute = 3.58 speed of sound in air

250000 foot per minute = 3.73 speed of sound in air

260000 foot per minute = 3.88 speed of sound in air

270000 foot per minute = 4.03 speed of sound in air

280000 foot per minute = 4.18 speed of sound in air

290000 foot per minute = 4.33 speed of sound in air

300000 foot per minute = 4.48 speed of sound in air

310000 foot per minute = 4.63 speed of sound in air

320000 foot per minute = 4.78 speed of sound in air

330000 foot per minute = 4.93 speed of sound in air

340000 foot per minute = 5.08 speed of sound in air

350000 foot per minute = 5.22 speed of sound in air

360000 foot per minute = 5.37 speed of sound in air

370000 foot per minute = 5.52 speed of sound in air

380000 foot per minute = 5.67 speed of sound in air

390000 foot per minute = 5.82 speed of sound in air

400000 foot per minute = 5.97 speed of sound in air