How to Convert Tablespoons (Salt) to Grams (Salt)
To convert from tablespoons (salt) to grams (salt), multiply the value by 18. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Tablespoons (Salt) to Grams (Salt):
g = tbsp × 18 - Grams (Salt) to Tablespoons (Salt):
tbsp = g ÷ 18
Tablespoons (Salt) to Grams (Salt) Conversion Chart
| Tablespoons (Salt) (tbsp) | Grams (Salt) (g) |
|---|---|
| 0.1 | 1.8 |
| 0.25 | 4.5 |
| 0.5 | 9 |
| 1 | 18 |
| 2 | 36 |
| 3 | 54 |
| 5 | 90 |
| 10 | 180 |
| 20 | 360 |
| 25 | 450 |
| 50 | 900 |
| 100 | 1800 |
| 250 | 4500 |
| 1000 | 18000 |
Common Conversions
Tablespoons of fine table salt converted to grams, including the fractional amounts recipes use most.
| Tablespoons | Fraction | Grams |
|---|---|---|
| 0.25 | ¼ tbsp | 4.5 |
| 0.5 | ½ tbsp | 9 |
| 0.75 | ¾ tbsp | 13.5 |
| 1 | 1 tbsp | 18 |
| 1.25 | 1¼ tbsp | 22.5 |
| 1.5 | 1½ tbsp | 27 |
| 2 | 2 tbsp | 36 |
| 2.5 | 2½ tbsp | 45 |
| 3 | 3 tbsp | 54 |
| 4 | 4 tbsp (¼ cup) | 72 |
| 5 | 5 tbsp | 90 |
| 6 | 6 tbsp | 108 |
| 8 | 8 tbsp (½ cup) | 144 |
| 10 | 10 tbsp | 180 |
Understanding the Units
What Is a Tablespoon of Salt?
The tablespoon is a unit of volume, not weight. In the United States one tablespoon equals 3 teaspoons or about 14.79 millilitres. When you fill that spoon with salt, the weight you get depends on how densely the crystals pack. A level tablespoon of fine-grain table salt weighs about 18 grams, which is the figure this converter uses.
What Is a Gram?
The gram (g) is the metric unit of mass, defined as one thousandth of a kilogram — the SI base unit. Because a gram measures actual weight rather than volume, it is unaffected by crystal size, which is why professional and baking recipes increasingly list salt in grams for repeatable results.
Salt Weight by Type
Not all salt weighs the same per tablespoon. Coarser and flakier salts trap air between their crystals, so they weigh less than fine table salt for the same spoon. These figures are approximate and vary slightly by brand.
| Salt type | Grams per tablespoon |
|---|---|
| Fine table salt (this tool) | ~18 g |
| Fine sea salt | ~15 g |
| Morton kosher salt | ~15 g |
| Coarse sea salt | ~13 g |
| Diamond Crystal kosher salt | ~10 g |
How Much Sodium You Are Adding
Salt is sodium chloride, and sodium makes up about 39% of its weight. Because the US FDA recommends limiting sodium to 2,300 mg per day, it helps to see how quickly added salt adds up.
| Amount | Grams of salt | Sodium |
|---|---|---|
| ¼ tablespoon | 4.5 g | ~1,770 mg |
| ½ tablespoon | 9 g | ~3,540 mg |
| 1 tablespoon | 18 g | ~7,080 mg |
| Daily sodium limit (FDA) | ~5.85 g | 2,300 mg |
Related cooking tools: teaspoons of salt to grams, tablespoons of salt to teaspoons, cups of salt to grams, and tablespoons of sugar to grams.