420mm is sixteen and a half inches.
16.54 in.
297 × 420mm or 11.69 × 16.54 inches
The dimensions of A3 paper are 11.7 inches by 16.5 inches or 297 mm by 420 mm.
By unit of length and distance and conversion ,we can say that 1 m =0.03930 in 420 mm=16.53 in
1 mm = 0.03937 inch Multiply your numbers by that to convert them.
Think about it this way, in every cm there are 10 mm. Therefore in 420mm there is 42cm which is bigger than 4.2cm
krupp
420 mm = 42 cm
420mm is bigger.
32 centimeters is equivalent to 0.32 meters or approximately 12.6 inches.
The size of A3 paper is 420mm x 297mm