👨🍳 Cooking & Baking
teaspoons to US cups Converter
Convert teaspoons to US cups instantly with a reference table.
Quick answer: To convert teaspoons to US cups, multiply by 0.0208333. For example, 1 teaspoons = 0.0208333 US cups. Use the calculator below for any value.
teaspoons to US cups
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Common conversions
| teaspoons | US cups |
|---|
Formula:
How to convert teaspoons to US cups
1
Enter your value
Type the number of teaspoons you want to convert into the left box. The result in us cups appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — US cups to teaspoons. Your current value carries across so you don't have to re-enter anything.
3
About teaspoons and US cups
teaspoons and US cups are common cooking measurements.
💡 Did you know?
48 teaspoons = 1 US cup. The teaspoon's name comes from its original use as a spoon for drinking tea — a smaller measure than the tablespoon used for serving. In the UK, the teaspoon is standardised at exactly 5 ml; in the US it's 4.93 ml (near-identical in practice).
📊 Common conversions at a glance
| teaspoons | US cups |
|---|---|
| 1 | 0.02083 |
| 2 | 0.04167 |
| 3 | 0.0625 |
| 4 | 0.08333 |
| 5 | 0.1042 |
| 6 | 0.125 |
Reviewed for 2026. teaspoons ↔ US cups conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.