Weight Conversion

Letter Code Ounces (Oz.) Millimeters (MM) Inches (approximate)
HHHH 6-6.5 2.4-2.6 <1/8
PHHH 5.75-6.25 2.3-2.5 >3/32
HHH 5.25-6 2.2-2.4 <>3/32
PHH 5.25-5.75 2.1-2.3 <3/32
HH 5-5.5 2.0-2.2 >5/64
PH 4.75-5.25 1.9-2.1 >5/64
H 4.5-5 1.8-2.0 <>5/64
PHM 4.25-4.75 1.7-1.9 <5/64
HM 4-4.5 1.6-1.8 <5/64
PM 3.75-4.25 1.5-1.7 >1/16
M 3.5-4 1.4-1.6 <>1/16
PLM 3.25-4 1.3-1.5 <1/16
LM 3-3.5 1.2-1.4 >3/64
PL 2.75-3.25 1.1-1.3 <>3/64
L 2.5-3 1.0-1.2 <3/64
PLL 2.25-2.75 0.9-1.1 >1/32
LL 2-2.5 0.8-1.0 <>1/32
PLLL 1.75-2.25 0.7-0.9 <1/32