To convert grams of steel-cut oats into tablespoons, multiply by 0.1: one gram comes to 0.1 tablespoons. Every ingredient has its own figure here, because the units are measuring different things and only the density links them.
The density behind that figure is 0.67628 g per mL, against 1.00 for water. A cup of water weighs 236.6 g and a cup of steel-cut oats weighs 160 g, so this ingredient is 67.63% as heavy as the same volume of water — the single fact the whole page rests on.
A level tablespoon of steel-cut oats is 10 g, which puts a teaspoon at 3.333 g and a tablespoon and a half — the quantity recipes are fondest of — at 15 g. Levelling twice is where the error comes from, so the scale is the faster instrument once the quantity passes a couple of spoons.
Grams are the unit this conversion is really for. A domestic scale resolves to a gram, which is 0.625% of a cup of steel-cut oats, so weighing gets an accuracy no measuring cup can reach. A 500 g pack of it is 3.125 cups, and a 1 kg pack 6.25.
The condition this weight assumes: Cut rather than rolled, so the pieces are dense and pack far tighter than flakes of the same grain.
The formula
grams- The amount of steel-cut oats you are converting, in grams
0.1- Tablespoons per gram for steel-cut oats, from its density of 0.67628 g/mL
tablespoons- The equivalent quantity in tablespoons
How it works, step by step
- Enter the quantity in grams.
- It is multiplied by 0.1, the tablespoons-per-gram figure for steel-cut oats.
- The result appears in tablespoons, with a second reading in tsp beneath it.
- Use the measure table if you want a standard recipe quantity rather than a number you type in.
Worked examples
50 g of steel-cut oats in tablespoons
50 g of steel-cut oats weighs out at 5 tablespoons. Divide 5 by 0.1 and you get back to 50 g, which is the quickest check that the factor is the right way up.
150 g of steel-cut oats in tablespoons
Take 150 g of steel-cut oats: 150 × 0.1 gives 15 tablespoons. Doubling the batch takes it to 30 tablespoons, because the relationship is a straight proportion once the density is known.
500 g of steel-cut oats in tablespoons
Take 500 g of steel-cut oats: 500 × 0.1 gives 50 tablespoons. Doubling the batch takes it to 100 tablespoons, because the relationship is a straight proportion once the density is known.
How to read your score
Frequently asked questions
How many tablespoons are in 1 g of steel-cut oats?
One gram of steel-cut oats is 0.1 tablespoons. Half that quantity is 0.05 tablespoons and double it is 0.2 tablespoons, so the figure scales straight up and down — there is no offset in this conversion, only the factor.
Why is a cup of steel-cut oats not 236 g like water?
Because weight per cup depends on what is in the cup. Steel-cut oats has a density of 0.67628 g per mL where water has 1.00, so a cup of it weighs 160 g rather than 236.6 g. That is a difference of 76.6 g per cup, and it is the reason a single volume-to-weight factor cannot be applied to every ingredient.
Does how I measure it change the weight?
Yes, and by more than most people expect. Handling changes the weight of a cup of steel-cut oats by roughly 20% — about 16 g either side of 160 g — because cut rather than rolled, so the pieces are dense and pack far tighter than flakes of the same grain. Weighing removes the question entirely.
Is a fluid ounce of steel-cut oats the same as an ounce?
No. A fluid ounce is a volume — one eighth of a US cup, 29.57 mL — and an ounce is a weight. One fluid ounce of steel-cut oats weighs 0.7055 oz, so the two readings differ by 29.5%. They coincide only for something with the density of water, and then only roughly.
Is this a US cup or a metric cup?
US customary: 236.59 mL, which is the cup every US recipe means. A metric cup is 250 mL, so the same cup of steel-cut oats would weigh 169.07 g instead of 160 g — 9.07 g more, or 5.67%. Australian and some European recipes use the metric cup, and the difference is large enough to matter in baking.
Do I need a scale for this, or will measuring cups do?
A scale, if the result matters. Volume measuring carries a spread of about 20% for steel-cut oats — roughly 32 g on a 160 g cup — while a domestic scale is accurate to a gram or two. For anything where the ratio of ingredients drives the outcome, bread and pastry above all, weigh it.
How much does 3 tbsp of steel-cut oats weigh?
3 tbsp of steel-cut oats comes to 30 g, or 30 grams. This page runs that calculation in reverse — enter a weight and it returns the volume — and the tablespoons-to-grams page does it in the direction the question is usually asked.
Steel-cut oats in grams and tablespoons
| Grams | Tablespoons | Unrounded |
|---|---|---|
| 5 g | 0.5 tbsp | 0.5 |
| 10 g | 1 tbsp | 1 |
| 25 g | 2.5 tbsp | 2.5 |
| 50 g | 5 tbsp | 5 |
| 100 g | 10 tbsp | 10 |
| 125 g | 12.5 tbsp | 12.5 |
| 150 g | 15 tbsp | 15 |
| 200 g | 20 tbsp | 20 |
| 250 g | 25 tbsp | 25 |
| 300 g | 30 tbsp | 30 |
| 500 g | 50 tbsp | 50 |
| 1000 g | 100 tbsp | 100 |
Based on 160 g per cup of steel-cut oats. One gram of steel-cut oats is 0.1 tablespoons.
| Measure | Grams | Ounces | Millilitres |
|---|---|---|---|
| 1 cup | 160 g | 5.64 oz | 236.6 mL |
| 1 tbsp | 10 g | 0.353 oz | 14.79 mL |
| 2 tsp | 6.667 g | 0.235 oz | 9.858 mL |
| 1 tsp | 3.333 g | 0.118 oz | 4.929 mL |
| 3/4 tsp | 2.5 g | 0.0882 oz | 3.697 mL |
| 1/2 tsp | 1.667 g | 0.0588 oz | 2.464 mL |
| 1/4 tsp | 0.8333 g | 0.0294 oz | 1.232 mL |
| 1/8 tsp | 0.4167 g | 0.0147 oz | 0.6161 mL |
US customary measures: 1 cup = 236.59 mL, 1 tbsp = 14.79 mL, 1 tsp = 4.93 mL.
| Ingredient | Grams per cup | Ounces per cup | Density (g/mL) |
|---|---|---|---|
| Graham cracker crumbs | 142 g | 5.009 oz | 0.6002 |
| Rice flour | 158 g | 5.573 oz | 0.6678 |
| Potato starch | 160 g | 5.644 oz | 0.6763 |
| Steel-cut oats (this page) | 160 g | 5.644 oz | 0.6763 |
| Semolina | 167 g | 5.891 oz | 0.7059 |
| Uncooked quinoa | 170 g | 5.997 oz | 0.7185 |
| Dry couscous | 170 g | 5.997 oz | 0.7185 |
Ordered by weight. The spread across this group is why a single generic cups-to-grams factor cannot work.