A 1 ton pile of gravel is smaller than a 1 yd³ pile of gravel. To visualize the difference, imagine the 1 ton pile as 5.69 ft (1.73 m) wide and 26.7 in (67.8 cm) tall, while the 1 yd³ pile measures 6.42 ft (1.96 m) wide and 30.1 in (76.4 cm) tall.

Biggest vs smallest
1.13× the size
1 yd³ of gravel vs 1 ton of gravel
Typical adult or standard sizes; real ones vary.