This list includes all officially stated character heights in One Piece.
1-ZUNISHA
Height in Meters: 20,000
2-SEA KINGS
Height in Meters: 5,000
3-LABOON
Height in Meters: 400
4-SURUME
Height in Meters: 300
5-SANJUAN WOLF
Height in Meters: 180
6-SMILEY
Height in Meters: 150
7-LARGE DRAGON FROM PUNK HAZARD
Height in Meters: 70
8-SEA LION
Height in Meters: 55
9-SEA BEAR
Height in Meters: 50
10-HOE
Height in Meters: 40
11-OARS
Height in Meters: 39
12-LITTLE OARS JR.
Height in Meters: 38
13-MOHMOO
Height in Meters: 36
14-MEGALO
Height in Meters: 25
15-NEPTUNE
Height in Meters: 12.2
16-DORRY
Height in Meters: 11.9
17-SHIRAHOSHI
Height in Meters: 11.87
18-BROGY
Height in Meters: 10.2
19-CHARLOTTE LINLIN
Height in Meters: 8.8
20-GEKKO MORIAH
Height in Meters: 6.92
21-BARTHOLOMEW KUMA
Height in Meters: 6.89
22-EDWARD NEWGATE
Height in Meters: 6.66
23-ALADINE
Height in Meters: 6.27
24-FUKABOSHI
Height in Meters: 6.04
25-VASCO SHOT
Height in Meters: 5.73
26-RYUBOSHI
Height in Meters: 5.44
27-FISHER TIGER/SHYARLY
Height in Meters: 5.2
28-CHARLOTTE KATAKURI
Height in Meters: 5.09
29-AVALO PIZARRO
Height in Meters: 5.05
30-JOZU
Height in Meters: 5.03