Grams to Teaspoons Calculator

About the Grams to Teaspoons Calculator

Grams to teaspoons is the most common small-quantity kitchen conversion. Whether you're measuring salt, sugar, baking powder, or spices, the answer depends on the ingredient's density. A teaspoon of sugar weighs about 4.2 grams, but a teaspoon of salt weighs 6 grams, and a teaspoon of cinnamon weighs just 2.6 grams.

This calculator handles 20+ common ingredients with reference density data. Enter any amount in grams or teaspoons and get direct conversions. It's particularly useful for small quantities where precision matters — baking powder, yeast, salt, and spices can dramatically change a recipe when off by even half a teaspoon.

One teaspoon equals 5 ml of volume. But that same 5 ml holds different weights depending on the ingredient. This calculator does the math for you, accounting for each ingredient's specific density. It also converts to tablespoons, cups, and ounces so you can move from nutrition labels or scale measurements back into kitchen-spoon units without guessing.

When This Page Helps

Use this calculator when a recipe, supplement label, or food log gives you grams but you need teaspoons for actual measuring. It is most helpful for ingredients like salt, baking powder, and spices where a small volume mistake can noticeably change the result.

How to Use the Inputs

1. Select the ingredient you're measuring
2. Choose conversion direction: grams to teaspoons or teaspoons to grams
3. Enter your amount
4. Read the precise conversion
5. Check additional units (tablespoons, cups, ounces)
6. Compare densities in the reference chart

Example Calculation

Tips & Best Practices

• Level teaspoons by sweeping a straight edge across the top
• For baking powder and baking soda, precise measurement is critical — too much causes bitter taste or collapse
• Kosher salt brands have wildly different densities — always specify which brand your recipe uses
• A pinch of salt ≈ ⅛ teaspoon ≈ about 0.75 grams
• Small digital scales that read to 0.1g are best for measuring spices accurately
• When halving a recipe, halve the teaspoons — don't try to convert to grams and back

Why Teaspoon Weight Varies So Much

The teaspoon is fixed at 5 ml of volume. What changes is how tightly an ingredient packs into that volume. Fine, dense crystals (salt) pack tightly — more weight per spoon. Fluffy powders (flour, cocoa) have lots of air between particles — less weight per spoon. Liquids vary by specific gravity — honey is much denser than water.

The Salt Problem

Different salt types have dramatically different weights per teaspoon. Table salt: 6g. Morton kosher: 4.8g. Diamond Crystal kosher: 3.6g. Flaky sea salt: 4–5g. This means "1 tsp of salt" can mean anywhere from 3.6g to 6g depending on the type. Many recipe disasters come from using the wrong salt.

Micro-Measurements for Baking

Baking relies on precise chemical reactions. Baking soda (sodium bicarbonate) and baking powder are leavening agents measured in teaspoons. Too much baking soda creates a soapy taste. Too much baking powder causes cakes to rise too fast and collapse. Even a half-teaspoon difference matters.

Frequently Asked Questions

• How many grams in a teaspoon of sugar?

  4.2 grams of granulated sugar. Brown sugar is slightly heavier at 4.6g/tsp due to moisture.

• How many grams in a teaspoon of salt?

  Table salt: 6 grams. Kosher salt varies: Morton's is ~4.8g/tsp, Diamond Crystal is ~3.6g/tsp.

• How many teaspoons is 5 grams?

  It depends on the ingredient: 5g of sugar = 1.2 tsp, 5g of salt = 0.83 tsp, 5g of flour = 1.9 tsp.

• What's the difference between a level and heaping teaspoon?

  A level teaspoon holds 5 ml. A heaping teaspoon can hold 8–10 ml (60–100% more). Always use level unless the recipe says otherwise.

• Why do nutrition labels list grams but recipes use teaspoons?

  Nutrition labels use grams because it's an exact weight measure. Recipes use teaspoons for convenience. This mismatch makes a converter essential.

• How many teaspoons in a tablespoon?

  3 teaspoons = 1 tablespoon. This is true for all ingredients — it's a volume relationship.