One and a half sticks of butter equals 3/4 cup, 12 tablespoons, 6 ounces, or about 170 grams.
If a recipe calls for 1 1/2 sticks of butter, the cup amount you need is 3/4 cup. That clears up a lot of baking confusion, since recipes jump between sticks, tablespoons, ounces, and grams with no warning. Once you know the match, you can cut butter from the wrapper, weigh it on a scale, or scoop it into a cup and get on with the recipe.
How Much Butter Is 1 1 2 Sticks In Cups, Tablespoons, And Grams?
Here’s the full conversion in the forms home cooks run into most:
- 1 1/2 sticks = 3/4 cup
- 1 1/2 sticks = 12 tablespoons
- 1 1/2 sticks = 6 ounces
- 1 1/2 sticks = about 170 grams
- 1 1/2 sticks = 3/8 pound
In the United States, one full stick of butter equals 1/2 cup and 8 tablespoons. Add another half stick, which is 1/4 cup and 4 tablespoons, and you land at 3/4 cup or 12 tablespoons. Weight lines up neatly too: 1 stick is 4 ounces, so 1 1/2 sticks is 6 ounces, which lands at about 170 grams on common butter charts.
Why Butter Shows Up In More Than One Unit
Butter gets measured a few ways at once. In many US stores, it comes in wrapped sticks with tablespoon marks printed on the paper. That makes stick-based recipes easy to follow, especially for cookies, bars, frostings, and pie dough.
But not every package is shaped that way. Some brands sell butter in tubs, blocks, or larger slabs. Once the wrapper marks disappear, you need the cup, tablespoon, ounce, or gram equivalent instead of the stick count alone. That’s why 1 1/2 sticks and 3/4 cup are a handy pair to memorize.
The US Stick System
In US baking, a butter stick is a built-in measuring tool. The wrapper is usually divided into tablespoon marks, so you can slice off what you need without reaching for cups or spoons. According to the Land O’Lakes butter conversion chart, one full stick equals 1/2 cup or 8 tablespoons, and the wrapper marks help with smaller cuts too.
Why Weight Still Wins
A scale is even cleaner when your butter is sold in a block. The USDA measurement tables show that 3/4 cup equals 12 tablespoons, which matches 1 1/2 sticks. If your recipe is written in metric, weigh out about 170 grams and you’re set.
How To Measure 1 1/2 Sticks Without Guessing
There are three easy ways to measure this amount, and the best one depends on the shape of the butter in front of you.
Use The Wrapper Marks
Cut one whole stick. Then cut one more half stick. That gives you 1 1/2 sticks, which is the same as 3/4 cup. An Illinois Extension baking lesson says one stick equals 1/2 cup or 8 tablespoons, with tablespoon marks printed on the wrapper.
Use A Dry Measuring Cup
If the butter is unwrapped, softened, or sold in a block, press it into a dry measuring cup, smooth the top, and fill to the 3/4 mark. This works well for butter that is soft enough to pack but not melted.
Use A Kitchen Scale
If you have a scale, weigh out about 170 grams. This is the cleanest method when your butter is not sold in sticks or when you want steady results from batch to batch.
| Butter amount | Stick amount | Cup / Weight match |
|---|---|---|
| 1 tablespoon | 1/8 stick | 1/16 cup / about 14 g |
| 2 tablespoons | 1/4 stick | 1/8 cup / about 28 g |
| 4 tablespoons | 1/2 stick | 1/4 cup / about 57 g |
| 6 tablespoons | 3/4 stick | 3/8 cup / about 85 g |
| 8 tablespoons | 1 stick | 1/2 cup / about 113 g |
| 10 tablespoons + 2 teaspoons | 1 1/3 sticks | 2/3 cup / about 151 g |
| 12 tablespoons | 1 1/2 sticks | 3/4 cup / about 170 g |
| 16 tablespoons | 2 sticks | 1 cup / about 227 g |
Where You’ll See This Amount In Recipes
One and a half sticks turns up a lot in baking because it sits right in the middle. It is more than a lean cake recipe may call for, but less than a rich cookie batch loaded with butter. That makes it common in blondies, crumb toppings, pie fillings, cookie bars, buttercream, and small pans of shortbread.
It shows up in savory cooking too. A mashed potato batch for a holiday meal may land at 12 tablespoons once the pan gets larger. If you know that 12 tablespoons equals 1 1/2 sticks, you can shift between recipe styles without stopping to do the math.
- Cookie bars: often 3/4 cup butter
- Shortbread and crusts: often 12 tablespoons butter
- Frosting: often 170 g butter in metric recipes
- Large side dishes: often 1 1/2 sticks for a family-size pan
What If Your Butter Is Not Sold In Sticks?
Outside the United States, butter is often sold in 250-gram blocks. In that case, 1 1/2 US sticks is less than a full block. You would cut or weigh out about 170 grams, not the whole package.
If you only have ounce markings, you need 6 ounces. If you only have tablespoon markings, you need 12 tablespoons. If you only have a measuring cup, you need 3/4 cup. All three paths lead to the same place, so use the one that matches your package and your tools.
One small caution: if a recipe says “3/4 cup melted butter,” measure the butter first, then melt it. If you melt first and pour later, the amount can drift.
| If You See | Same Butter Amount | Best Way To Measure It |
|---|---|---|
| 1 1/2 sticks | 3/4 cup | Cut one full stick plus one half stick |
| 12 tablespoons | 3/4 cup | Count wrapper marks or use spoons |
| 6 ounces | 1 1/2 sticks | Use a kitchen scale |
| 170 grams | 1 1/2 sticks | Use a kitchen scale |
| 3/8 pound | 12 tablespoons | Use ounce or gram markings |
Mistakes That Throw Off Butter Measurements
Most errors come from mixing up the stick size, measuring after melting, or eyeballing a block.
- Mixing up a half stick and a half cup: a half stick is 1/4 cup, not 1/2 cup.
- Reading the wrong wrapper line: each line is usually 1 tablespoon, so count slowly before you cut.
- Skipping the scale with block butter: if the package has no stick marks, weight is easier than guessing.
- Measuring melted butter after the fact: unless the recipe says otherwise, measure solid butter first.
- Rounding too loosely: 170 grams is close enough for home baking, but 200 grams is not the same amount.
These slips are small, yet they can change texture fast. Too much butter can flatten cookies and soften bars. Too little can leave dough dry and crumbly.
Scaling The Amount Up Or Down
Once you know the center number, scaling is easy:
- Half of 1 1/2 sticks = 3/4 stick = 6 tablespoons = 3/8 cup = about 85 grams
- Double 1 1/2 sticks = 3 sticks = 1 1/2 cups = 24 tablespoons = about 340 grams
- Triple 1 1/2 sticks = 4 1/2 sticks = 2 1/4 cups = 36 tablespoons = about 510 grams
If the recipe lands on a strange fraction, shift to tablespoons or grams and the math usually gets easier right away.
The Butter Number To Save
If you only want one line to remember, make it this: 1 1/2 sticks of butter equals 3/4 cup. From there, the rest falls into place as 12 tablespoons, 6 ounces, or about 170 grams.
References & Sources
- Land O’Lakes.“Cooking Measurements & Abbreviations – butter-conversion-converter.”Lists stick, cup, tablespoon, ounce, and gram conversions for butter, including 1 stick = 1/2 cup and 1 1/2 sticks = 3/4 cup.
- USDA Agricultural Research Service.“Measurement Conversion Tables.”Gives standard kitchen equivalents such as 1/2 cup = 8 tablespoons and 3/4 cup = 12 tablespoons.
- University of Illinois Extension.“4-H Cooking 101.”States that one stick of butter equals 1/2 cup or 8 tablespoons and notes that tablespoon marks appear on the wrapper.

