ConduitCount

How many 800 kcmil THHN/THWN-2 fit in conduit

800 kcmil THHN/THWN-2 is about 1.188 in across and 1.1085 sq in with its insulation (Chapter 9, Table 5). This is the most of it each conduit may hold, all the same size.

Trade sizeEMTIMCRigidPVC Sch 40PVC Sch 80FlexLiquidtightENT
1-1/2"01000000
2"11111111
2-1/2"1111111
3"3322112
3-1/2"4433333
4"5544444
5"776
6"10109

Empty cells: that type isn't made in that size.

Other sizes of THHN/THWN-2

The same size in other insulation