How wide is a standard A19 light bulb?
A standard A19 light bulb is about 6 cm (2.36 in) wide.
Size source: waveformlighting.com
Compared with things you know
- About 2.5 times as wide as a US quarter coin (2.43 cm)
- About 70% as wide as a credit card (8.56 cm)
- About 25% as wide as a basketball (24 cm)
Did you know?
A19 is the classic household bulb shape: about 60 mm (2.4 in) wide and 100 to 110 mm long.
