Matchstick vs Rice grain: size comparison
Matchstick: 5 cm. Rice grain: 7 mm. Both silhouettes are drawn at the same scale.
Size ratio: ×7.1
Matchstick
5 cm
What is measured Length of a household match
The modern safety match dates from 1844.
Source : Wikipedia — Match
Rice grain
7 mm
What is measured Length of a long-grain rice grain
Rice feeds more than half of humanity.
Source : Wikipedia — Rice