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QUICK REFERENCE: Load to Cylinder PSI Conversion Chart - 4x8 Cylinder

Check out our reference charts for a quick guide for lbs to psi conversion calculations

lbf psi lbf psi lbf psi
9,000 716.6 173,000 13,773.9 337,000 26,831.2
10,000 796.2 174,000 13,853.5 338,000 26,910.8
11,000 875.8 175,000 13,933.1 339,000 26,990.4
12,000 955.4 176,000 14,012.7 340,000 27,070.1
13,000 1,035.0 177,000 14,092.4 341,000 27,149.7
14,000 1,114.6 178,000 14,172.0 342,000 27,229.3
15,000 1,194.3 179,000 14,251.6 343,000 27,308.9
16,000 1,273.9 180,000 14,331.2 344,000 27,388.5
17,000 1,353.5 181,000 14,410.8 345,000 27,468.2
18,000 1,433.1 182,000 14,490.4 346,000 27,547.8
19,000 1,512.7 183,000 14,570.1 347,000 27,627.4
20,000 1,592.4 184,000 14,649.7 348,000 27,707.0
21,000 1,672.0 185,000 14,729.3 349,000 27,786.6
22,000 1,751.6 186,000 14,808.9 350,000 27,866.2
23,000 1,831.2 187,000 14,888.5 351,000 27,945.9
24,000 1,910.8 188,000 14,968.2 352,000 28,025.5
25,000 1,990.4 189,000 15,047.8 353,000 28,105.1
26,000 2,070.1 190,000 15,127.4 354,000 28,184.7
27,000 2,149.7 191,000 15,207.0 355,000 28,264.3
28,000 2,229.3 192,000 15,286.6 356,000 28,343.9
29,000 2,308.9 193,000 15,366.2 357,000 28,423.6
30,000 2,388.5 194,000 15,445.9 358,000 28,503.2
31,000 2,468.2 195,000 15,525.5 359,000 28,582.8
32,000 2,547.8 196,000 15,605.1 360,000 28,662.4
33,000 2,627.4 197,000 15,684.7 361,000 28,742.0
34,000 2,707.0 198,000 15,764.3 362,000 28,821.7
35,000 2,786.6 199,000 15,843.9 363,000 28,901.3
36,000 2,866.2 200,000 15,923.6 364,000 28,980.9
37,000 2,945.9 201,000 16,003.2 365,000 29,060.5
38,000 3,025.5 202,000 16,082.8 366,000 29,140.1
39,000 3,105.1 203,000 16,162.4 367,000 29,219.7
40,000 3,184.7 204,000 16,242.0 368,000 29,299.4
41,000 3,264.3 205,000 16,321.7 369,000 29,379.0
42,000 3,343.9 206,000 16,401.3 370,000 29,458.6
43,000 3,423.6 207,000 16,480.9 371,000 29,538.2
44,000 3,503.2 208,000 16,560.5 372,000 29,617.8
45,000 3,582.8 209,000 16,640.1 373,000 29,697.5
46,000 3,662.4 210,000 16,719.7 374,000 29,777.1
47,000 3,742.0 211,000 16,799.4 375,000 29,856.7
48,000 3,821.7 212,000 16,879.0 376,000 29,936.3
49,000 3,901.3 213,000 16,958.6 377,000 30,015.9
50,000 3,980.9 214,000 17,038.2 378,000 30,095.5
51,000 4,060.5 215,000 17,117.8 379,000 30,175.2
52,000 4,140.1 216,000 17,197.5 380,000 30,254.8
53,000 4,219.7 217,000 17,277.1 381,000 30,334.4
54,000 4,299.4 218,000 17,356.7 382,000 30,414.0
55,000 4,379.0 219,000 17,436.3 383,000 30,493.6
56,000 4,458.6 220,000 17,515.9 384,000 30,573.2
57,000 4,538.2 221,000 17,595.5 385,000 30,652.9
58,000 4,617.8 222,000 17,675.2 386,000 30,732.5
59,000 4,697.5 223,000 17,754.8 387,000 30,812.1
60,000 4,777.1 224,000 17,834.4 388,000 30,891.7
61,000 4,856.7 225,000 17,914.0 389,000 30,971.3
62,000 4,936.3 226,000 17,993.6 390,000 31,051.0
63,000 5,015.9 227,000 18,073.2 391,000 31,130.6
64,000 5,095.5 228,000 18,152.9 392,000 31,210.2
65,000 5,175.2 229,000 18,232.5 393,000 31,289.8
66,000 5,254.8 230,000 18,312.1 394,000 31,369.4
67,000 5,334.4 231,000 18,391.7 395,000 31,449.0
68,000 5,414.0 232,000 18,471.3 396,000 31,528.7
69,000 5,493.6 233,000 18,551.0 397,000 31,608.3
70,000 5,573.2 234,000 18,630.6 398,000 31,687.9
71,000 5,652.9 235,000 18,710.2 399,000 31,767.5
72,000 5,732.5 236,000 18,789.8 400,000 31,847.1
73,000 5,812.1 237,000 18,869.4 401,000 31,926.8
74,000 5,891.7 238,000 18,949.0 402,000 32,006.4
75,000 5,971.3 239,000 19,028.7 403,000 32,086.0
76,000 6,051.0 240,000 19,108.3 404,000 32,165.6
77,000 6,130.6 241,000 19,187.9 405,000 32,245.2
78,000 6,210.2 242,000 19,267.5 406,000 32,324.8
79,000 6,289.8 243,000 19,347.1 407,000 32,404.5
80,000 6,369.4 244,000 19,426.8 408,000 32,484.1
81,000 6,449.0 245,000 19,506.4 409,000 32,563.7
82,000 6,528.7 246,000 19,586.0 410,000 32,643.3
83,000 6,608.3 247,000 19,665.6 411,000 32,722.9
84,000 6,687.9 248,000 19,745.2 412,000 32,802.5
85,000 6,767.5 249,000 19,824.8 413,000 32,882.2
86,000 6,847.1 250,000 19,904.5 414,000 32,961.8
87,000 6,926.8 251,000 19,984.1 415,000 33,041.4
88,000 7,006.4 252,000 20,063.7 416,000 33,121.0
89,000 7,086.0 253,000 20,143.3 417,000 33,200.6
90,000 7,165.6 254,000 20,222.9 418,000 33,280.3
91,000 7,245.2 255,000 20,302.5 419,000 33,359.9
92,000 7,324.8 256,000 20,382.2 420,000 33,439.5
93,000 7,404.5 257,000 20,461.8 421,000 33,519.1
94,000 7,484.1 258,000 20,541.4 422,000 33,598.7
95,000 7,563.7 259,000 20,621.0 423,000 33,678.3
96,000 7,643.3 260,000 20,700.6 424,000 33,758.0
97,000 7,722.9 261,000 20,780.3 425,000 33,837.6
98,000 7,802.5 262,000 20,859.9 426,000 33,917.2
99,000 7,882.2 263,000 20,939.5 427,000 33,996.8
100,000 7,961.8 264,000 21,019.1 428,000 34,076.4
101,000 8,041.4 265,000 21,098.7 429,000 34,156.1
102,000 8,121.0 266,000 21,178.3 430,000 34,235.7
103,000 8,200.6 267,000 21,258.0 431,000 34,315.3
104,000 8,280.3 268,000 21,337.6 432,000 34,394.9
105,000 8,359.9 269,000 21,417.2 433,000 34,474.5
106,000 8,439.5 270,000 21,496.8 434,000 34,554.1
107,000 8,519.1 271,000 21,576.4 435,000 34,633.8
108,000 8,598.7 272,000 21,656.1 436,000 34,713.4
109,000 8,678.3 273,000 21,735.7 437,000 34,793.0
110,000 8,758.0 274,000 21,815.3 438,000 34,872.6
111,000 8,837.6 275,000 21,894.9 439,000 34,952.2
112,000 8,917.2 276,000 21,974.5 440,000 35,031.8
113,000 8,996.8 277,000 22,054.1 441,000 35,111.5
114,000 9,076.4 278,000 22,133.8 442,000 35,191.1
115,000 9,156.1 279,000 22,213.4 443,000 35,270.7
116,000 9,235.7 280,000 22,293.0 444,000 35,350.3
117,000 9,315.3 281,000 22,372.6 445,000 35,429.9
118,000 9,394.9 282,000 22,452.2 446,000 35,509.6
119,000 9,474.5 283,000 22,531.8 447,000 35,589.2
120,000 9,554.1 284,000 22,611.5 448,000 35,668.8
121,000 9,633.8 285,000 22,691.1 449,000 35,748.4
122,000 9,713.4 286,000 22,770.7 450,000 35,828.0
123,000 9,793.0 287,000 22,850.3 451,000 35,907.6
124,000 9,872.6 288,000 22,929.9 452,000 35,987.3
125,000 9,952.2 289,000 23,009.6 453,000 36,066.9
126,000 10,031.8 290,000 23,089.2 454,000 36,146.5
127,000 10,111.5 291,000 23,168.8 455,000 36,226.1
128,000 10,191.1 292,000 23,248.4 456,000 36,305.7
129,000 10,270.7 293,000 23,328.0 457,000 36,385.4
130,000 10,350.3 294,000 23,407.6 458,000 36,465.0
131,000 10,429.9 295,000 23,487.3 459,000 36,544.6
132,000 10,509.6 296,000 23,566.9 460,000 36,624.2
133,000 10,589.2 297,000 23,646.5 461,000 36,703.8
134,000 10,668.8 298,000 23,726.1 462,000 36,783.4
135,000 10,748.4 299,000 23,805.7 463,000 36,863.1
136,000 10,828.0 300,000 23,885.4 464,000 36,942.7
137,000 10,907.6 301,000 23,965.0 465,000 37,022.3
138,000 10,987.3 302,000 24,044.6 466,000 37,101.9
139,000 11,066.9 303,000 24,124.2 467,000 37,181.5
140,000 11,146.5 304,000 24,203.8 468,000 37,261.1
141,000 11,226.1 305,000 24,283.4 469,000 37,340.8
142,000 11,305.7 306,000 24,363.1 470,000 37,420.4
143,000 11,385.4 307,000 24,442.7 471,000 37,500.0
144,000 11,465.0 308,000 24,522.3 472,000 37,579.6
145,000 11,544.6 309,000 24,601.9 473,000 37,659.2
146,000 11,624.2 310,000 24,681.5 474,000 37,738.9
147,000 11,703.8 311,000 24,761.1 475,000 37,818.5
148,000 11,783.4 312,000 24,840.8 476,000 37,898.1
149,000 11,863.1 313,000 24,920.4 477,000 37,977.7
150,000 11,942.7 314,000 25,000.0 478,000 38,057.3
151,000 12,022.3 315,000 25,079.6 479,000 38,136.9
152,000 12,101.9 316,000 25,159.2 480,000 38,216.6
153,000 12,181.5 317,000 25,238.9 481,000 38,296.2
154,000 12,261.1 318,000 25,318.5 482,000 38,375.8
155,000 12,340.8 319,000 25,398.1 483,000 38,455.4
156,000 12,420.4 320,000 25,477.7 484,000 38,535.0
157,000 12,500.0 321,000 25,557.3 485,000 38,614.6
158,000 12,579.6 322,000 25,636.9 486,000 38,694.3
159,000 12,659.2 323,000 25,716.6 487,000 38,773.9
160,000 12,738.9 324,000 25,796.2 488,000 38,853.5
161,000 12,818.5 325,000 25,875.8 489,000 38,933.1
162,000 12,898.1 326,000 25,955.4 490,000 39,012.7
163,000 12,977.7 327,000 26,035.0 491,000 39,092.4
164,000 13,057.3 328,000 26,114.6 492,000 39,172.0
165,000 13,136.9 329,000 26,194.3 493,000 39,251.6
166,000 13,216.6 330,000 26,273.9 494,000 39,331.2
167,000 13,296.2 331,000 26,353.5 495,000 39,410.8
168,000 13,375.8 332,000 26,433.1 496,000 39,490.4
169,000 13,455.4 333,000 26,512.7 497,000 39,570.1
170,000 13,535.0 334,000 26,592.4 498,000 39,649.7
171,000 13,614.6 335,000 26,672.0 499,000 39,729.3
172,000 13,694.3 336,000 26,751.6 500,000 39,808.9