How big is a tennis ball?
6.7 cm across · 2.6 in
About 6.7 centimeters across.
Paperclip 3.3 cm
Tennis ball 6.7 cm
Compared with things you know
- A tennis ball is about 9.6× the length of a grain of rice Grain of rice: 7 mm
- A tennis ball is about 2.0× the length of a paperclip Paperclip: 3.3 cm
- A tennis ball is about 1.1× the length of a house key House key: 6 cm
- A tennis ball is about 1/2.2 the height of a Smartphone Smartphone: 15 cm
Think you could size it by eye? A tennis ball is one of the objects in Sizedle.
Similar sports
- Baseball 7.4 cm across 2.9 in
- Golf ball 4.3 cm across 1.7 in
- Bowling ball 21.8 cm across 8.6 in
- Soccer ball 22 cm across 8.7 in
- Basketball 24 cm across 9.4 in
- Ping-pong table 2.74 m long 9 ft