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SIZE 14 12 10 8 6 4 3 2 1 1/0 2/0 3/0 4/0 250 300 350 400 500 600 750 1/2 EMT 12 9 5 3 2 1 1 1 1 1 RMC 13 9 6 3 2 1 1 1 1 1 IMC 14 10 6 3 2 1 1 1 1 1 1 40 11 8 5 3 1 1 1 1 1 1 80 9 6 4 2 1 1 1 1 FMC 13 9 6 3 2 1 1 1 1 1 LT 13 9 6 3 2 1 1 1 1 1 3/4 EMT 22 16 10 6 4 2 1 1 1 1 1 1 1 RMC 22 16 10 6 4 2 1 1 1 1 1 1 1 IMC 24 17 11 6 4 3 2 1 1 1 1 1 1 40 21 15 9 5 4 2 1 1 1 1 1 1 1 80 17 12 7 4 3 1 1 1 1 1 1 1 FMC 22 16 10 6 4 2 1 1 1 1 1 1 1 LT 22 16 10 6 4 2 1 1 1 1 1 1 1 1 EMT 35 26 16 9 7 4 3 3 1 1 1 1 1 1 1 1 RMC 36 26 17 9 7 4 3 3 1 1 1 1 1 1 1 1 1 IMC 39 29 18 10 7 4 4 3 2 1 1 1 1 1 1 1 1 40 34 25 15 9 6 4 3 3 1 1 1 1 1 1 1 1 80 28 20 13 7 5 3 3 2 1 1 1 1 1 1 FMC 33 24 15 9 6 4 3 3 1 1 1 1 1 1 1 1 LT 36 26 16 9 7 4 3 3 1 1 1 1 1 1 1 1 1¼ EMT 61 45 28 16 12 7 6 5 4 3 2 1 1 1 1 1 1 1 1 RMC 63 46 29 16 12 7 6 5 4 3 2 1 1 1 1 1 1 1 1 IMC 68 49 31 18 13 8 6 5 4 3 2 1 1 1 1 1 1 1 1 1 40 60 43 27 16 11 7 6 5 3 3 2 1 1 1 1 1 1 1 1 80 51 37 23 13 9 6 5 4 3 2 1 1 1 1 1 1 1 1 FMC 52 38 24 14 10 6 5 4 3 2 1 1 1 1 1 1 1 1 LT 63 46 29 16 12 7 6 5 4 3 2 1 1 1 1 1 1 1 1 1½ EMT 84 61 38 22 16 10 8 7 5 4 3 2 1 1 1 1 1 1 1 1 RMC 85 62 39 22 16 10 8 7 5 4 3 3 2 1 1 1 1 1 1 1 IMC 91 67 42 24 17 10 9 7 5 4 4 3 2 1 1 1 1 1 1 1 40 82 59 37 21 15 9 8 7 5 4 3 3 2 1 1 1 1 1 1 1 80 70 51 32 18 13 8 7 6 4 3 3 2 1 1 1 1 1 1 1 1 FMC 76 56 35 20 14 10 6 5 4 3 2 1 1 1 1 1 1 1 1 1 LT 81 59 37 21 15 9 8 7 5 4 3 3 2 1 1 1 1 1 1 1 2 EMT 138 101 63 36 26 16 13 11 8 7 6 5 4 3 3 2 1 1 1 1 RMC 140 102 64 37 27 16 14 11 8 7 6 5 4 3 3 2 2 1 1 1 IMC 149 109 68 39 28 17 15 12 9 8 6 5 4 3 3 2 2 1 1 1 40 135 99 62 36 26 16 13 11 8 7 6 5 4 3 3 2 1 1 1 1 80 118 86 54 31 22 14 12 10 7 6 5 3 2 1 1 1 1 1 1 1 FMC 134 98 62 35 25 16 13 11 8 7 6 5 4 3 3 2 1 1 1 1 LT 133 97 61 35 25 15 13 11 8 7 6 5 4 3 3 2 1 1 1 1 |\n| |\n| \u003Cbr> • T 800.379.1191 • [windycitywire.com](windycitywire.com) • ©AllWriginhrCityeserWvedireR, CEaVbISleETechnoD 0819logy202&4 Products, LLC. |\n\n\n|  CONDUIT FILL CHART THHN/THWN |\n| --- |\n| CONDUIT FILL TABLES – NEC TABLE C CONDUCTOR SIZE – AWG/kcmil – THHN/THWN SIZE 14 12 10 8 6 4 3 2 1 1/0 2/0 3/0 4/0 250 300 350 400 500 600 750 2½ EMT 241 176 111 64 46 28 24 20 15 12 10 8 7 6 5 4 4 3 2 1 RMC 200 146 92 53 38 23 20 17 12 10 8 7 6 5 4 3 3 2 1 1 IMC 211 154 97 56 40 25 21 17 13 11 9 7 6 5 4 4 3 3 2 1 40 193 141 89 51 37 22 19 16 12 10 8 7 6 4 4 3 3 2 1 1 80 170 124 78 45 32 20 17 14 10 9 7 6 5 4 3 3 3 2 1 1 FMC 202 147 93 53 38 24 20 17 12 10 9 7 6 5 4 3 3 2 1 1 LT 201 146 92 53 38 23 20 17 12 10 8 7 6 5 4 3 3 2 1 1 3 EMT 364 266 167 96 69 43 36 30 22 19 16 13 11 9 7 6 6 5 4 3 RMC 309 225 142 82 59 36 31 26 19 16 13 11 9 7 6 5 5 4 3 3 IMC 326 238 150 86 62 38 32 27 20 17 14 12 9 8 7 6 5 4 3 3 40 299 218 137 79 57 35 30 25 18 15 13 11 9 7 6 5 5 4 3 2 80 265 193 122 70 51 31 26 22 16 14 11 9 8 6 5 5 4 3 3 2 FMC 291 212 134 77 55 34 29 24 18 15 12 10 8 7 6 5 5 4 3 2 LT 308 225 141 81 59 36 30 26 19 16 13 11 9 7 6 5 5 4 3 3 3½ EMT 476 347 219 126 91 56 47 40 29 25 20 17 14 11 10 9 8 6 5 4 RMC 412 301 189 109 79 48 41 34 25 21 18 15 12 10 8 7 7 5 4 4 IMC 436 318 200 115 83 51 43 36 27 23 19 16 13 10 9 8 7 6 5 4 40 401 293 184 106 77 47 40 33 25 21 17 14 12 10 8 7 6 5 4 3 80 358 261 164 95 68 42 35 30 22 18 15 13 10 8 7 6 6 5 4 3 FMC 396 289 182 105 76 46 39 33 24 20 17 14 12 9 8 7 6 5 4 3 LT 401 292 184 106 76 47 40 33 25 21 17 14 12 10 8 7 6 5 4 3 4 EMT 608 443 279 161 116 71 60 51 37 32 26 22 18 15 13 11 10 8 7 5 RMC 531 387 244 140 101 62 53 44 33 27 23 19 16 13 11 10 8 7 6 5 IMC 562 410 258 149 107 66 56 47 35 29 24 20 17 13 12 10 9 7 6 5 40 517 377 238 137 99 61 51 43 32 27 22 18 15 12 11 9 8 7 5 4 80 464 338 213 123 89 54 46 39 29 24 20 17 14 11 9 8 7 6 5 4 FMC 518 378 238 137 99 61 51 43 32 27 22 18 15 12 11 9 8 7 5 4 LT 523 381 240 138 100 61 52 44 32 27 23 19 15 12 11 9 8 7 6 5 5 RMC 833 608 383 221 159 98 83 70 51 43 36 30 25 20 17 15 13 11 9 ","cbCaitVvbxZ92wGX","https://ap.wps.com/l/cbCaitVvbxZ92wGX","pdf",463277,"English","# Conduit Fill Tables – NEC Table C (THHN/THWN)\n# Conduit Fill Tables – NEC Table C (XHHW)","[{\"question\":\"What information do the conduit fill tables provide?\",\"answer\":\"They provide maximum allowable conductor fill counts for specified conduit types and conductor sizes under NEC Table C.\"},{\"question\":\"Which insulation types are covered in the document?\",\"answer\":\"The document includes charts for THHN/THWN and an additional chart section for XHHW.\"},{\"question\":\"How should I use the tables to determine conduit size?\",\"answer\":\"Select the appropriate conduit type and conductor insulation, then match the conductor gauge/kcmil and conduit size to find the listed conductor capacity.\"}]","CONDUIT FILL CHART THHN/THWN - Conduit Fill Tables - NEC Table C | PDF",1790144440]