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30 Teaspoons to Cups

30 teaspoons equals 0.625 cups. Use the formula, worked example, and conversion table below to check the math.

30 tsp = 0.625 cup
tsp ÷ 48 = cup
Try: 25 tsp to cup 29 tsp to cup 31 tsp to cup 35 tsp to cup
30 tsp is also
30 tsp = 0.1479 L 30 tsp = 0.0391 gal 30 tsp = 147.87 mL 30 tsp = 5 fl oz 30 tsp = 0.3125 pt 30 tsp = 0.1563 qt 30 tsp = 10 tbsp
tsp
0.625 cup

Formula and Step-by-Step

tsp ÷ 48 = cup
  1. Start with 30 tsp
  2. Divide by 48: 30 ÷ 48 = 0.625
  3. Result: 30 tsp = 0.625 cup

Since 1 teaspoon equals 0.020833 cups, multiply any teaspoon value by 0.020833 to convert.

Other Teaspoon to Cup Values

Teaspoons (tsp) Cups (cup)
1 tsp 0.0208 cup
2 tsp 0.0417 cup
5 tsp 0.1042 cup
10 tsp 0.2083 cup
15 tsp 0.3125 cup
20 tsp 0.4167 cup
25 tsp 0.5208 cup
30 tsp 0.625 cup
50 tsp 1.04 cup
75 tsp 1.56 cup
100 tsp 2.08 cup
250 tsp 5.21 cup
500 tsp 10.42 cup
1,000 tsp 20.83 cup
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Frequently Asked Questions

30 teaspoons equals 0.625 cups.
The formula is: tsp ÷ 48 = cup. See the tsp to cup formula page for worked examples.
Use the cups to teaspoons converter. The reverse formula is: cup × 48 = tsp.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (tsp ÷ 48 = cup) 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