Measurements
Tablespoon, Teaspoon, and Cup Conversions
Review common US spoon and cup relationships for faster recipe prep and scaling.
Last updated: June 5, 2026 | Reviewed by the Ingredient Tally Editorial Team
Why This Matters
Cooking and baking calculators are most helpful when they explain the measurement choice behind the answer. A conversion can look exact on screen while the real recipe still depends on ingredient density, packing, pan shape, oven variation, and the amount of rounding a home kitchen can realistically measure.
Use this guide with the related Ingredient Tally calculators to check the numbers and understand their limits. The goal is not to make every recipe mechanical; it is to give you a clearer starting point before taste, texture, doneness, and experience take over.
Small volume units stack together
Three teaspoons equal one tablespoon, and sixteen tablespoons equal one cup in common US measurements.
These relationships are useful when scaling recipes or simplifying awkward fractions.
Frequently Asked Questions
How many teaspoons are in a tablespoon?
Three.
How many tablespoons are in a cup?
Sixteen.
Conclusion
Knowing spoon and cup relationships makes recipe scaling less clumsy.
A good kitchen calculator should teach as well as convert. Use the related tools and guides below to understand the next layer before you change a tested recipe.