Volume • NIST Exact

US Tablespoons US Cups

tbsp (US) → cup (US)

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US Tablespoons to US Cups Formula

To convert from US Tablespoons to US Cups, you can use the following formula:

US Cups = US Tablespoons × 16

This means you need to multiply your US Tablespoons value by 16 to get the equivalent value in US Cups.

tbsp (US) → cup (US) Reference Table

tbsp (US) cup (US)
0.01 tbsp (US) 0.000625 cup (US)
0.1 tbsp (US) 0.00625 cup (US)
0.5 tbsp (US) 0.03125 cup (US)
1 tbsp (US) 0.0625 cup (US)
5 tbsp (US) 0.3125 cup (US)
10 tbsp (US) 0.625 cup (US)
50 tbsp (US) 3.125 cup (US)
100 tbsp (US) 6.25 cup (US)
500 tbsp (US) 31.25 cup (US)
1000 tbsp (US) 62.5 cup (US)

Values based on NIST SP 811 conversion factors

Why Convert US Tablespoons to US Cups?

Converting between us tablespoons (tbsp (US)) and us cups (cup (US)) is one of the most common volume conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert tbsp (US) to cup (US) saves time and prevents errors.

Volume conversions (tbsp (US) to cup (US)) play a key role in the automotive industry, cooking, and chemical manufacturing. Drivers comparing engine displacement or fuel tank capacity need clear conversions to understand vehicle performance and range. In the kitchen, converting liquid ingredients like milk, oil, or broth is essential when adapting recipes from different regions. For industrial applications, mixing chemical solutions requires exact volume measurements to maintain product stability and safety. An error in volume conversion can lead to mechanical failures, ruined culinary creations, or hazardous chemical reactions, making precision indispensable.

How to Convert US Tablespoons to US Cups

To convert us tablespoons to us cups, use the following formula:

cup (US) = tbsp (US) × 0.0625

Example: 1 tbsp (US) = 0.0625 cup (US)

For example, 5 tbsp (US) = 0.3125 cup (US), 10 tbsp (US) = 0.625 cup (US), and 100 tbsp (US) = 6.25 cup (US). For larger values, 1000 tbsp (US) = 62.5 cup (US). Conversely, 1 cup (US) = 16 tbsp (US). Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Fluid vs Dry: confusing fluid pints/quarts with dry pints/quarts.
  • US vs Imperial: US gallons are smaller than UK Imperial gallons.
  • Cubic conversion: forgetting to cube linear factors (1 m = 100 cm, 1 m³ = 1,000,000 cm³).

Pro Tips

  • Cooking spoon: 1 Tablespoon = 3 Teaspoons = 15 ml.
  • Cup size: A standard US cup is 240ml, but metric cup is often 250ml.
  • Cube visual: 1 cubic meter is a box 1m x 1m x 1m (huge!).

What is a US Tablespoon?

A US unit of volume for cooking, equal to 3 teaspoons (approx. 14.8 ml).

Standard culinary measure in US recipes.

What is a US Cup?

The US cup is a unit of volume in the US customary system. One custom cup is equal to 8 US fluid ounces or approximately 236.6 milliliters.

Cups are the standard measure for cooking and baking recipes in the United States. Note that metric cups (250ml) differ slightly.

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