Or are you talking about the case diameter?
Happy Birtday. Bullets have length and diameter. 30-06=7.62mm which is less than 9mm.
Not my bd...
I know that bullets have diameter and length, but the comparison of a 9mm pistol round to a rifle round ... frankly confuses me!
9mm
Parent case 7.65×21mm Parabellum
Case type Rimless, tapered
Bullet diameter 9.01 mm (0.355 in)
Neck diameter 9.65 mm (0.380 in)
Base diameter 9.93 mm (0.391 in)
Rim diameter 9.96 mm (0.392 in)
Rim thickness 0.90 mm (0.035 in)
Case length 19.15 mm (0.754 in)
Overall length 29.69 mm (1.169 in)
Case capacity 0.862 cm³ (13 gr H2O)
Primer type Berdan or Boxer small pistol
Maximum pressure 235.00 MPa (34,084 psi
30-06
Parent case .30-03 Springfield
Case type Rimless, bottleneck
Bullet diameter .308 in (7.8 mm)
Neck diameter .340 in (8.6 mm)
Shoulder diameter .441 in (11.2 mm)
Base diameter .471 in (12.0 mm)
Rim diameter .473 in (12.0 mm)
Rim thickness .049 in (1.2 mm)
Case length 2.494 in (63.3 mm)
Overall length 3.34 in (85 mm)
Case capacity 68 gr H2O (4.42 cm³)
Rifling twist 1-10 in.
Primer type Large Rifle
Maximum pressure 60,200 psi
what confuses you? Tell us more.
Why do you care?
seriously
Well, it would be interesting to see someone shove a .30-06 round into a 9x19 pistol. (or carbine)
The .30 Luger has been around, for over 100 years.