Teaspoon to Cup Formula

The complete formula for converting teaspoons (tsp) to cups (cup). See the formula, how it works, and worked examples below.

tsp ÷ 48 = cup

How the Formula Works

To convert teaspoons to cups, divide the value by 48 (or multiply by 0.0208). This works because 1 teaspoon equals 0.0208 cups.

Worked Examples

1 tsp to cup

  1. Start with 1 tsp
  2. Divide by 48: 1 ÷ 48 = 0.0208
  3. Result: 1 tsp = 0.0208 cup

5 tsp to cup

  1. Start with 5 tsp
  2. Divide by 48: 5 ÷ 48 = 0.1042
  3. Result: 5 tsp = 0.1042 cup

10 tsp to cup

  1. Start with 10 tsp
  2. Divide by 48: 10 ÷ 48 = 0.2083
  3. Result: 10 tsp = 0.2083 cup

50 tsp to cup

  1. Start with 50 tsp
  2. Divide by 48: 50 ÷ 48 = 1.04
  3. Result: 50 tsp = 1.04 cup

100 tsp to cup

  1. Start with 100 tsp
  2. Divide by 48: 100 ÷ 48 = 2.08
  3. Result: 100 tsp = 2.08 cup

Reverse Formula: Cup to Teaspoon

cup × 48 = tsp

See the full Cup to Teaspoon formula for worked examples.

Related

calculate Teaspoon to Cup Converter swap_horiz Cup to Teaspoon Converter water_drop Volume / Capacity Converter functions All Formulas

Frequently Asked Questions

The formula is: tsp ÷ 48 = cup. See the worked examples above for step-by-step breakdowns, or use the Teaspoon to Cup converter for instant results.
10 teaspoons = 0.2083 cups. Apply the formula: tsp ÷ 48 = cup.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026