GP is acronym of General purpose containers are the standard size

20GP and 40GP same height with different length

HC is acronym of  High Cube containers have the added height clearance;

40HC's height is extended 0.4m its length as same as 40GP

20GP
internal:5.898×2.352×2.385
external:6.096×2.438×2.591
18 ton
33.1(28 cbm)
40GP
internal:12.032×2.352×2.385
external:12.192×2.438×2.591
26 ton
67.5(58 cbm)
40HC/HQ( heigh)
internal:12.032×2.352×2.69
external:12.192×2.438×2.896
26 ton
76.2(68 cbm)
45HC/HQ(heigh)
internal:13.556×2.352×2.698
external:13.716×2.438×2.896
29 ton
86(78 cbm )
20 OT( open top)
internal:5.898×2.352×2.342
external:6.058×2.438×2.591
20 ton
32.5 cbm
40 OT( open top)
internal:12.034×2.352×2.330
external:12.192×2.438×2.591
30.5 ton
65.9 cbm
20FR( flat)
internal:5.650×2.030×2.073
external:6.058×2.438×2.591
22 ton
24 cbm
20FR(flat)
internal:5.638×2.228×2.233
external:6.058×2.438×2.591
22 ton
28 cbm
40FR(flat)
internal:11.784×2.030×1.943
external:12.192×2.438×2.591
39 ton
46.5 cbm