Quote:
Originally Posted by BeaterofAincrad
In case you or anybody else needs it, 1” = 25.4mm. Lots of people use something like 2.5cm(idk exactly because I don’t use it), but once you get into the larger numbers, using 2.5cm gives the incorrect conversion.
Btw, I learned this in my Machining class.

25.4mm = 2.54cm= 0.0254 meters
25mm = 2.5cm = 0.025 meters
Study up on significant figures if interested.
At UIUC, g=9.81 m/s^2
At EIU, they use 9.8 and I was wondering what happened to the precision.
If you don't go to the 5th decimal point when using Pi in your calculations, ugghhh. LOL
3.14 makes me sick.
Sine Cosine
Cosine Sine
3.14159