How Much Is 21.5 Grams of Peanut Butter in Teaspoons?
21.5 grams of peanut butter equals 4.00 tsp. Peanut butter has a density of 258g per cup. Because grams measure weight and teaspoons measure volume, the result depends on the ingredient's density.
Formula and Step-by-Step
- Start with 21.5 grams of peanut butter
- 1 cup of peanut butter = 258g
- 21.5g ÷ 258g/cup = 0.08 cups × 48 = 4.00 teaspoons
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Peanut butter weighs 258g per cup. Natural and processed versions may have slightly different densities.
Peanut Butter at Different Amounts
How peanut butter scales across common grams measurements. Your amount (21.5 grams) is highlighted.
Other Amounts of Peanut Butter
| Grams | US Teaspoons | Metric Teaspoon | Imperial Teaspoon |
|---|---|---|---|
| 5 grams | 0.93 tsp | 0.92 tsp | 0.77 tsp |
| 10 grams | 1.86 tsp | 1.83 tsp | 1.55 tsp |
| 21.5 grams | 4.00 tsp | 3.94 tsp | 3.33 tsp |
| 25 grams | 4.65 tsp | 4.59 tsp | 3.87 tsp |
| 50 grams | 9.30 tsp | 9.17 tsp | 7.75 tsp |
| 75 grams | 13.95 tsp | 13.76 tsp | 11.62 tsp |
| 100 grams | 18.60 tsp | 18.34 tsp | 15.49 tsp |
| 150 grams | 27.91 tsp | 27.51 tsp | 23.24 tsp |
| 200 grams | 37.21 tsp | 36.68 tsp | 30.99 tsp |
| 250 grams | 46.51 tsp | 45.85 tsp | 38.73 tsp |
| 500 grams | 93.02 tsp | 91.70 tsp | 77.46 tsp |
Understanding the Units
What is a Gram?
A gram (g) is a metric unit of mass equal to 1/1000 of a kilogram. It is the standard weight measurement for precise baking worldwide. Professional bakers prefer grams because they are more accurate than volume measurements.
What is a Teaspoon?
A teaspoon (tsp) is a US customary unit of volume equal to 4.929 milliliters or 1/3 of a tablespoon. It is the standard measure for spices, leaveners, extracts, and other small-quantity ingredients.