- Reaction score
- 7,245
as im no-one of us over the age of 40 can visualise mm. 3 feet we can see. 900mm we need to use a dual tape measure. same when i want to print a photo. 8" x 6" fine. wtf is 205mm x 152mm.
Speak for yourself.
1 meter is tip of thumb on right hand to left nipple... (approx) right arm out to the side of me..