Michael Myers
unattractive
Staff
- Joined
- Oct 25, 2018
- Posts
- 103,279
- Reputation
- 131,764
For example, if you measure 10 cm, whether BP or NBP, it's technically 10.5 cm, because they don't start the numbering until half a centimeter in (or 0.15 inches). In this example, you can say you're 4.13 inches instead of 3.98 inches (every bit counts!).