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 |
