How many teaspoons is 100 g of flour?

100 g of flour is about 37.7 teaspoons.

Why isn't 100 g exactly 1 teaspoon?

Because flour isn't the same density as water. A teaspoon holds a fixed volume, and flour weighs more or less than water for that volume.

Grams of flour to teaspoons

Answer

100 g of flour = 37.7 teaspoons

Convert any amount

Amount gram = – teaspoon

Conversion table

Grams	Teaspoons
10 g	3.77 tsp
25 g	9.43 tsp
50 g	18.9 tsp
100 g	37.7 tsp
150 g	56.6 tsp
200 g	75.5 tsp
250 g	94.3 tsp
300 g	113 tsp
500 g	189 tsp

Handy tools for this

Digital kitchen scale The most accurate way to bake — skip the cup guesswork and weigh straight into the bowl to the nearest gram. Check price → Measuring cups set A sturdy nested set of US cups for recipes written in cups. Cheap, dishwasher-safe and built to last. Check price → Measuring spoons Tablespoon and teaspoon set for small, precise amounts of baking powder, salt and spices. Check price →

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How to measure

Spoon flour into the cup and level it off with a knife. Scooping the cup straight into the bag packs the flour down and can add 20–30% extra weight — a common cause of dry, dense bakes.

Frequently asked questions

How many teaspoons is 100 g of flour?: 100 g of flour is about 37.7 teaspoons.
Why isn't 100 g exactly 1 teaspoon?: Because flour isn't the same density as water. A teaspoon holds a fixed volume, and flour weighs more or less than water for that volume.

Related conversions

Values are approximate — ingredient density varies with brand, humidity and how you measure. For baking, weighing on a scale is always the most reliable method.