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21 Teaspoons to Tablespoons

21 teaspoons equals 7 tablespoons. Use the formula, worked example, and conversion table below to check the math.

21 tsp = 7 tbsp
tsp ÷ 3 = tbsp
Try: 16 tsp to tbsp 20 tsp to tbsp 22 tsp to tbsp 26 tsp to tbsp
21 tsp is also
21 tsp = 0.1035 L 21 tsp = 0.0273 gal 21 tsp = 103.51 mL 21 tsp = 0.4375 cup 21 tsp = 3.5 fl oz 21 tsp = 0.2188 pt 21 tsp = 0.1094 qt
tsp
7 tbsp

How to Convert Teaspoons to Tablespoons

tsp ÷ 3 = tbsp
  1. Start with 21 tsp
  2. Divide by 3: 21 ÷ 3 = 7
  3. Result: 21 tsp = 7 tbsp

The same formula works for any value. Multiply by 0.333333 to go from teaspoons to tablespoons.

Common Teaspoon to Tablespoon Conversions

Teaspoons (tsp) Tablespoons (tbsp)
1 tsp 0.3333 tbsp
2 tsp 0.6667 tbsp
5 tsp 1.67 tbsp
10 tsp 3.33 tbsp
15 tsp 5 tbsp
20 tsp 6.67 tbsp
21 tsp 7 tbsp
25 tsp 8.33 tbsp
50 tsp 16.67 tbsp
75 tsp 25 tbsp
100 tsp 33.33 tbsp
250 tsp 83.33 tbsp
500 tsp 166.67 tbsp
1,000 tsp 333.33 tbsp
calculate Teaspoon to Tablespoon Converter swap_horiz Tablespoon to Teaspoon Converter functions Teaspoon to Tablespoon Formula water_drop All Volume / Capacity Conversions

Frequently Asked Questions

21 teaspoons equals 7 tablespoons.
The formula is: tsp ÷ 3 = tbsp. See the tsp to tbsp formula page for worked examples.
Use the tablespoons to teaspoons converter. The reverse formula is: tbsp × 3 = tsp.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (tsp ÷ 3 = tbsp) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026