swap_horiz Need Teaspoons to Grams instead?

How Much Is 400 Grams of Powdered Sugar in Teaspoons?

400 grams of powdered sugar equals 160.00 tsp. Powdered sugar has a density of 120g per cup. Because grams measure weight and teaspoons measure volume, the result depends on the ingredient's density.

400 grams of powdered sugar
=
160.00tsp
Result using all teaspoon standards info
160.00 tsp (US) 157.73 tsp (Metric Teaspoon) 133.24 tsp (Imperial Teaspoon)
160.00

Formula and Step-by-Step

grams ÷ 120g/cup × 48 = teaspoons
  1. Start with 400 grams of powdered sugar
  2. 1 cup of powdered sugar = 120g
  3. 400g ÷ 120g/cup = 3.33 cups × 48 = 160.00 teaspoons

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

Powdered sugar dissolves faster than granulated, making it ideal for frostings and glazes. Weight is the most reliable way to measure it consistently.

Powdered Sugar at Different Amounts

How powdered sugar scales across common grams measurements. Your amount (400 grams) is highlighted.

50 g20 tsp75 g30 tsp100 g40 tsp150 g60 tsp200 g80 tsp250 g100 tsp400 g160 tsp500 g200 tsp

Other Amounts of Powdered Sugar

Grams US Teaspoons Metric Teaspoon Imperial Teaspoon
5 grams 2.00 tsp 1.97 tsp 1.67 tsp
10 grams 4.00 tsp 3.94 tsp 3.33 tsp
25 grams 10.00 tsp 9.86 tsp 8.33 tsp
50 grams 20.00 tsp 19.72 tsp 16.65 tsp
75 grams 30.00 tsp 29.57 tsp 24.98 tsp
100 grams 40.00 tsp 39.43 tsp 33.31 tsp
150 grams 60.00 tsp 59.15 tsp 49.96 tsp
200 grams 80.00 tsp 78.86 tsp 66.62 tsp
250 grams 100.00 tsp 98.58 tsp 83.27 tsp
400 grams 160.00 tsp 157.73 tsp 133.24 tsp
500 grams 200.00 tsp 197.16 tsp 166.55 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?

One teaspoon holds about 5 milliliters. There are 3 teaspoons in a tablespoon and 48 teaspoons in a cup. Teaspoon accuracy matters most with leaveners like baking powder and baking soda, where small differences affect rise and texture.

Frequently Asked Questions

About 160.00 tsp, based on powdered sugar having a density of 120g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Divide the grams by 120 (grams per cup) to get cups, then multiply by 48 to get teaspoons. For 400 grams: 400 ÷ 120 = 3.33 cups × 48 = 160.00 tsp.
For the most accurate results, weigh powdered sugar on a kitchen scale. If measuring by volume, spoon the ingredient into the measuring spoon and level it off with a straight edge rather than scooping directly.
Granulated and powdered sugars should be spooned into the measuring spoon and leveled off. Do not pack them unless the recipe specifically says to.
Reverse the conversion: 160.00 tsp ÷ 48 = 3.33333 cups, then 3.33333 × 120g/cup = 400g. Or use the Teaspoons to Grams converter.