How wide is a CR2032 coin battery?
20 mmAbout 0.79 in · Handheld
20 mm, the first two digits of its name.
🔋20 mm
🪙a quarter's thickness
To scale: a coin battery is about 11× bigger than a quarter's thickness.
Things about the same size
- How wide is a US dime?17.91 mm
- How wide is a US penny?19.05 mm
- How wide is a Japanese 1 yen coin?20 mm
- How wide is a UK 1p coin?20.3 mm
- How wide is a US nickel?21.21 mm
- How wide is a 1 euro coin?23.25 mm
- How wide is a UK £1 coin?23.43 mm
- How wide is the human eyeball?24 mm
Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email hello@guessroo.com.