0.31 inch
8mm = 0.026 feet.
o.31 inch
1" = c. 25.4mm 8mm=8/25.4=40/127"
8mm*10mm = 80mm or 8cm
5/16'' or 8mm
They grow about 8mm, but if in a very good and big environment, they can grow up to 20mm.
Either use an 8mm projector to view them on the 'big screen' - or - get them converted to DVDs or VHS video.
For a small ruler . There are 15 cm in 1 ruler. wheras a big ruler has 30 cm in a ruler.
Depends on how big the ruler is. Sizes vary
about the length of a ruler
You do not specify if the 8 mm is the circumference, diameter or radius. Please clarify.
8mm tapes can only be viewed with the aid of an 8mm player. One's best bet to watch 8mm tapes in this case is to purchase another 8mm player that is not broken.