Cups to Teaspoons Converter
Convert cups to teaspoons for cooking and baking. 1 cup = 48 teaspoons, with fractional quick picks and a full reference table.
Enter Cup Amount
Whole numbers, decimals, and fractions (1/4, 2/3) accepted.
Quick picks
Result
48
teaspoons
= 16 tablespoons
= 8 fl oz
Reference Table
Common recipe fractions — teaspoons, tablespoons, and fluid ounces.
| Cups | Teaspoons | Tablespoons | Fl oz |
|---|---|---|---|
| 1/8 cup | 6 | 2 | 1 |
| 1/4 cup | 12 | 4 | 2 |
| 1/3 cup | 16 | 5.33 | 2.67 |
| 1/2 cup | 24 | 8 | 4 |
| 2/3 cup | 32 | 10.67 | 5.33 |
| 3/4 cup | 36 | 12 | 6 |
| 1 cup | 48 | 16 | 8 |
| 1¼ cups | 60 | 20 | 10 |
| 1½ cups | 72 | 24 | 12 |
| 1¾ cups | 84 | 28 | 14 |
| 2 cups | 96 | 32 | 16 |
| 3 cups | 144 | 48 | 24 |
| 4 cups | 192 | 64 | 32 |
Based on the US customary system: 1 cup = 48 tsp = 16 tbsp = 8 fl oz.
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Summary
Convert cups to teaspoons for cooking and baking. 1 cup = 48 teaspoons, with fractional quick picks and a full reference table.
How it works
- Enter a cup amount as a whole number, decimal (0.5), or fraction (1/4).
- Tap a quick-pick button for common cooking fractions like 1/4 or 2/3 cup.
- The converter multiplies by 48 — the number of teaspoons in one US cup.
- Results show in teaspoons, tablespoons, and fluid ounces for cross-reference.
- Scroll the reference table for instant lookup of all standard recipe fractions.
Use cases
- Scale a recipe up or down when teaspoon precision is needed.
- Check how many teaspoons are in 1/3 cup without mental math.
- Convert baking measurements when you only have a teaspoon measure handy.
- Confirm tablespoon equivalents alongside teaspoons in one view.
- Use the reference table as a quick kitchen cheat sheet.
Frequently Asked Questions
Last updated: 2026-07-23 ·
Reviewed by Nham Vu