Air Density Table

Temp	Specific Heat	Gauge Pressure (psi)
°F	BTU/(lb)(°F)	0	10	50	100	200	250	300
0 10 20 30	.240 .240 .240 .240	.086 .085 .083 .081	.145 .142 .139 .136	.380 .372 .364 .357	.674 .659 .646 .632	1.261 1.234 1.208 1.184	1.555 1.522 1.490 1.459	1.848 1.808 1.771 1.735
40 50 60 70	.240 .240 .240 .240	.079 .078 .076 .075	.133 .131 .128 .126	.350 .343 .336 .330	.620 .608 .596 .585	1.160 1.137 1.115 1.094	1.430 1.402 1.375 1.349	1.700 1.667 1.635 1.600
80 90 100 120	.240 .240 .240 .240	.074 .072 .071 .068	.124 .121 .119 .115	.324 .318 .312 .301	.574 .563 .553 .534	1.074 1.055 1.036 1.000	1.324 1.300 1.277 1.233	1.574 1.546 1.518 1.466
140 160 180 200	.240 .241 .241 .242	.066 .064 .062 .060	.111 .108 .104 .101	.291 .282 .273 .265	.516 .500 .484 .470	.967 .936 .906 .879	1.192 1.153 1.117 1.084	1.417 1.371 1.328 1.288
220 240 260 280	.242 .242 .243 .243	.058 .057 .055 .054	.098 .095 .093 .090	.257 .250 .243 .236	.456 .443 .430 .419	.853 .829 .806 .784	1.052 1.022 .993 .966	1.250 1.215 1.181 1.149
300 320 340 360	.244 .244 .244 .246	.052 .051 .050 .048	.088 .086 .083 .081	.230 .224 .219 .213	.408 .397 .387 .378	.763 .744 .725 .707	.941 .917 .894 .872	1.119 1.090 1.063 1.037
380 400 420 440	.246 .247 .247 .247	.047 .046 .045 .044	.079 .078 .076 .074	.208 .203 .199 .194	.369 .360 .352 .344	.691 .674 .659 .644	.851 .832 .813 .795	1.012 .989 .966 .945
460 480 500 520	.248 .248 .249 .249	.043 .042 .041 .041	.073 .071 .070 .068	.190 .186 .182 .178	.337 .330 .323 .316	.630 .617 .604 .592	.777 .761 .745 .730	.924 .905 .886 .868
540 560 580 600	.249 .250 .251 .252	.040 .039 .038 .037	.067 .065 .064 .063	.175 .171 .168 .165	.310 .304 .298 .292	.580 .569 .558 .547	.715 .701 .688 .675	.850 .834 .818 .802
620 640 660 680	.252 .252 .253 .253	.037 .036 .035 .035	.062 .061 .060 .059	.162 .159 .156 .153	.287 .281 .277 .272	.537 .527 .518 .509	.662 .650 .639 .627	.787 .773 .759 .746
700 720 740 760	.254 .254 .255 .256	.034 .034 .033 .033	.058 .057 .056 .055	.151 .148 .146 .143	.267 .263 .258 .254	.500 .492 .483 .475	.616 .606 .596 .586	.733 .721 .709 .697
780 800 820 840	.256 .257 .257 .257	.032 .032 .031 .031	.054 .053 .052 .051	.141 .139 .137 .134	.250 .246 .242 .238	.468 .460 .453 .446	.577 .568 .559 .550	.686 .675 .664 .654
860 880 900 920	.258 .259 .260 .260	.030 .030 .029 .029	.051 .050 .049 .048	.132 .130 .129 .127	.235 .231 .228 .225	.439 .433 .427 .420	.542 .534 .526 .518	.644 .634 .625 .616
940 960 980 1000	.260 .261 .261 .262	.028 .028 .028 .027	.048 .047 .046 .046	.125 .123 .121 .120	.221 .218 .215 .212	.414 .408 .403 .397	.511 .504 .497 .490	.607 .599 .590 .582
1020 1040 1060 1080	.262 .263 .264 .264	.027 .026 .026 .026	.045 .044 .044 .043	.118 .117 .115 .114	.209 .207 .204 .201	.392 .387 .382 .377	.483 .477 .470 .464	.574 .567 .559 .552
1100 1120 1140 1160	.265 .265 .265 .266	.025 .025 .025 .025	.043 .042 .042 .041	.112 .111 .108 .108	.199 .196 .194 .191	.372 .367 .363 .358	.458 .453 .447 .441	.545 .538 .531 .525
1180 1200	.266 .267	.024 .024	.041 .040	.107 .105	.189 .187	.354 .349	.436 .431	.518 .512

Back to: Engineering Information