The standard 5.56 mm cartridge is centerfire. There IS an adaptor to permit the use of .22 LR rimfire ammo for training.
One inch = 2.54 millimeters (mm), therefore:5 millimeters is approximately equal to 1.97 inches.Many items are of this measurement, ranging from rings(jewelry) to LEDs to obsolete bullets for Remington Rimfire Magnum cartridges.
would be rimfire such as .17hm2, .17hmr, .22 short, .22 lr .22 mag, .22wa and 5 mm Remington Rimfire Magnum
The same object that is 11.5 cm long
126 cm is the same as 1,260 mm or 1.26 m.
70.45 mm long
No
(5.4*2.6)^0.5 = 3.75mm
All current US bills have the same dimensions, 66.3 mm high by 155.96 mm long.
It is exactly 29.5 mm long.
mm is the abbreviation foe milimeters cm is the abbreviation centi metres so the answer is no they are not the same
10 cm are the same as 100 mm, and 385 mm are the same as 38.5 cm. A cm is the same as 10 mm.