Nitrogen (N₂) Density & Specific Weight Calculator

Calculate the density and specific weight of gaseous nitrogen at given temperature and pressure. This tool provides density in multiple units (kg/m³, lb/ft³, lb/gal(US liq), sl/ft³) and specific weight in N/m³ and lbf/ft³.

State	Temperature (K)	Temperature (°C)	Temperature (°F)	Pressure (MPa)	Pressure (bara)	Pressure (psia)	Density (mol/dm³)	Density (kg/m³)	Density (lb/ft³)	Density (sl/ft³ ×10⁻³)	Specific Weight (N/m³)	Specific Weight (lbf/ft³)
Gas at 0.1 MPa	100	-173	-280	0.1	1	14.5	0.1227	3.437	0.2145	6.668	33.7	0.215
Gas at 0.1 MPa	150	-123	-190	0.1	1	14.5	0.0804	2.252	0.1406	4.37	22.1	0.141
Gas at 0.1 MPa	200	-73.2	-99.7	0.1	1	14.5	0.0603	1.689	0.1055	3.278	16.6	0.105
Gas at 0.1 MPa	300	26.9	80.3	0.1	1	14.5	0.0402	1.126	0.0703	2.185	11	0.0703
Gas at 0.1 MPa	400	127	260	0.1	1	14.5	0.03015	0.845	0.05273	1.639	8.28	0.0527
Gas at 0.1 MPa	500	227	440	0.1	1	14.5	0.02412	0.676	0.04218	1.311	6.63	0.0422
Gas at 0.1 MPa	600	327	620	0.1	1	14.5	0.02004	0.561	0.03504	1.089	5.5	0.035
Gas at 0.1 MPa	800	527	980	0.1	1	14.5	0.01507	0.422	0.02636	0.8194	4.14	0.0264
Gas at 0.1 MPa	1100	827	1520	0.1	1	14.5	0.01093	0.306	0.01912	0.5941	3	0.0191
Gas at 0.1 MPa	1600	1327	2420	0.1	1	14.5	0.00752	0.211	0.01314	0.4085	2.06	0.0131
Liquid at 1.0 MPa	100	-173	-280	1	10	145	24.66	690.8	43.12	1340	6774	43.1
Gas at 1.0 MPa	103.8	-169.4	-272.9	1	10	145	1.475	41.33	2.58	80.2	405	2.58
Gas at 1.0 MPa	150	-123	-190	1	10	145	0.8015	22.45	1.402	43.57	220	1.4
Gas at 1.0 MPa	200	-73.2	-99.7	1	10	145	0.6011	16.84	1.051	32.68	165	1.05
Gas at 1.0 MPa	300	26.9	80.3	1	10	145	0.4008	11.23	0.7009	21.78	110	0.701
Gas at 1.0 MPa	400	127	260	1	10	145	0.3006	8.42	0.5257	16.34	82.6	0.526
Gas at 1.0 MPa	500	227	440	1	10	145	0.2405	6.736	0.4205	13.07	66.1	0.421
Gas at 1.0 MPa	600	327	620	1	10	145	0.1996	5.592	0.3491	10.85	54.8	0.349
Gas at 1.0 MPa	800	527	980	1	10	145	0.1503	4.21	0.2628	8.169	41.3	0.263
Gas at 1.0 MPa	950	677	1250	1	10	145	0.1266	3.545	0.2213	6.879	34.8	0.221
Gas at 1.0 MPa	1100	827	1520	1	10	145	0.109	3.053	0.1906	5.924	29.9	0.191
Gas at 1.0 MPa	1600	1327	2420	1	10	145	0.07499	2.101	0.1312	4.076	20.6	0.131
Gas at 3.0 MPa	150	-123	-190	3	30	435	2.405	67.36	4.205	130.7	661	4.21
Gas at 3.0 MPa	200	-73.2	-99.7	3	30	435	1.803	50.52	3.154	98.03	495	3.15
Gas at 3.0 MPa	300	26.9	80.3	3	30	435	1.202	33.68	2.103	65.35	330	2.1
Gas at 3.0 MPa	400	127	260	3	30	435	0.9017	25.26	1.577	49.01	248	1.58
Gas at 3.0 MPa	500	227	440	3	30	435	0.7214	20.21	1.262	39.21	198	1.26
Gas at 3.0 MPa	600	327	620	3	30	435	0.6011	16.84	1.051	32.68	165	1.05
Gas at 3.0 MPa	700	427	800	3	30	435	0.5153	14.43	0.9011	28.01	142	0.901
Gas at 3.0 MPa	800	527	980	3	30	435	0.4509	12.63	0.7885	24.51	124	0.788
Gas at 3.0 MPa	950	677	1250	3	30	435	0.3797	10.64	0.664	20.64	104	0.664
Gas at 3.0 MPa	1100	827	1520	3	30	435	0.3279	9.186	0.5734	17.82	90.1	0.573
Gas at 3.0 MPa	1600	1327	2420	3	30	435	0.2254	6.315	0.3942	12.25	61.9	0.394
Liquid at 5.0 MPa	100	-173	-280	5	50	725	25.44	712.6	44.48	1383	6988	44.5
Supercritical at 5.0 MPa	150	-123	-190	5	50	725	4.008	112.3	7.009	217.8	1101	7.01
Supercritical at 5.0 MPa	200	-73.2	-99.7	5	50	725	3.006	84.2	5.257	163.4	826	5.26
Supercritical at 5.0 MPa	300	26.9	80.3	5	50	725	2.004	56.13	3.504	108.9	550	3.5
Supercritical at 5.0 MPa	400	127	260	5	50	725	1.503	42.1	2.628	81.69	413	2.63
Supercritical at 5.0 MPa	500	227	440	5	50	725	1.202	33.68	2.103	65.35	330	2.1
Supercritical at 5.0 MPa	600	327	620	5	50	725	0.9808	27.48	1.715	53.31	269	1.72
Supercritical at 5.0 MPa	1100	827	1520	5	50	725	0.538	15.07	0.941	29.24	148	0.941
Supercritical at 5.0 MPa	1600	1327	2420	5	50	725	0.3715	10.41	0.65	20.19	102	0.65
Liquid at 10.0 MPa	100	-173	-280	10	100	1450	26.19	733.6	45.8	1423	7194	45.8
Supercritical at 10.0 MPa	150	-123	-190	10	100	1450	8.015	224.5	14.02	435.7	2202	14
Supercritical at 10.0 MPa	200	-73.2	-99.7	10	100	1450	6.011	168.4	10.51	326.8	1651	10.5
Supercritical at 10.0 MPa	300	26.9	80.3	10	100	1450	4.008	112.3	7.009	217.8	1101	7.01
Supercritical at 10.0 MPa	400	127	260	10	100	1450	3.006	84.2	5.257	163.4	826	5.26
Supercritical at 10.0 MPa	500	227	440	10	100	1450	2.405	67.36	4.205	130.7	661	4.21
Supercritical at 10.0 MPa	600	327	620	10	100	1450	1.918	53.74	3.355	104.3	527	3.35
Supercritical at 10.0 MPa	1100	827	1520	10	100	1450	1.059	29.67	1.852	57.56	291	1.85
Supercritical at 10.0 MPa	1600	1327	2420	10	100	1450	0.7344	20.57	1.284	39.92	202	1.28