What Is a Third of 2½ Teaspoons?

A third of 2½ teaspoons is ⅚ teaspoon.
Measure it as: 3/4 tsp + 1/8 tsp (rounded to the nearest measurable spoon — level it off slightly generously.)

How to measure ⅚ teaspoon

Spoon measurements scale on a simple ladder: 1 tablespoon = 3 teaspoons, and 1 teaspoon = 2 half-teaspoons = 4 quarter-teaspoons. So a third of 2½ teaspoons works out to 3/4 tsp + 1/8 tsp (rounded to the nearest measurable spoon — level it off slightly generously.) — every part of it comes straight from a standard measuring spoon set.

⅚ teaspoon in grams

Volume-to-weight depends on the ingredient — a cup of flour weighs far less than a cup of honey. For ⅚ teaspoon:

Ingredient⅚ teaspoon weighs about
All-purpose flour2 g
Granulated sugar3 g
Brown sugar (packed)4 g
Powdered sugar2 g
Butter4 g
Milk4 g
Water4 g
Vegetable oil4 g
Honey6 g

Recipe Thirds Chart: nearby amounts

OriginalA thirdMeasure it as
1 teaspoon⅓ teaspoon1/4 tsp + 1/8 tsp
1½ teaspoons½ teaspoon1/2 tsp
2 teaspoons⅔ teaspoon1/2 tsp + 1/8 tsp
2½ teaspoons⅚ teaspoon3/4 tsp + 1/8 tsp
3 teaspoons1 teaspoon1 tsp

See the full recipe thirds chart →

Frequently asked questions

What is a third of 2½ teaspoons in milliliters?

A third of 2½ teaspoons is about 4.1 ml (0.14 fl oz).

What's the easiest way to measure ⅚ teaspoon without special cups?

Use standard measures: 3/4 tsp + 1/8 tsp. Rounded to the nearest measurable spoon — level it off slightly generously.

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