swap_horiz Need cups to teaspoons instead?

1,311 Teaspoons to Cups

1,311 teaspoons equals 27.31 cups. Use the formula, worked example, and conversion table below to check the math.

1,311 tsp = 27.31 cup
tsp ÷ 48 = cup
Try: 1,306 tsp to cup 1,310 tsp to cup 1,312 tsp to cup 1,316 tsp to cup
1,311 tsp is also
1,311 tsp = 6.46 L 1,311 tsp = 1.71 gal 1,311 tsp = 6,461.82 mL 1,311 tsp = 218.5 fl oz 1,311 tsp = 13.66 pt 1,311 tsp = 6.83 qt 1,311 tsp = 437 tbsp
tsp
27.31 cup

How to Convert Teaspoons to Cups

tsp ÷ 48 = cup
  1. Start with 1,311 tsp
  2. Divide by 48: 1,311 ÷ 48 = 27.31
  3. Result: 1,311 tsp = 27.31 cup

The same formula works for any value. Multiply by 0.020833 to go from teaspoons to cups.

Common Teaspoon to Cup Conversions

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
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
1,311 tsp 27.31 cup
calculate Teaspoon to Cup Converter swap_horiz Cup to Teaspoon Converter functions Teaspoon to Cup Formula water_drop All Volume / Capacity Conversions

Frequently Asked Questions

1,311 teaspoons equals 27.31 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