1 teaspoon of table salt (fine) weighs 0.226 oz (6.41 g) and has a volume of 0.333 tbsp (4.93 mL). When poured into a loose pile, it is 1.54 in (3.92 cm) wide and 0.482 in (1.22 cm) tall, which is about half the size of a cherry.

In kitchen measures
1 teaspoons
1 tsp · 0.333 tbsp · 0.021 cups
about half the size of a cherry
Table salt (fine) typically ranges 1.2–1.4 g/mL depending on how it's packed. A firmly packed scoop weighs more.