# How many cups is 8 oz of dry penne pasta?

When cooking pasta, it is important to use the correct measurements to ensure you cook the right amount for your recipe. Pasta is typically measured by weight in ounces or by volume in cups. So how many cups of dry pasta equals 8 ounces? Let’s take a closer look.

## Measuring Pasta by Weight vs Volume

Pasta can be measured either by weight in ounces or by volume in cups. Here is the key difference between measuring pasta by weight versus volume:

• Weight: Measuring pasta by weight (in ounces) is more accurate since the same weight of different shapes yields the same number of servings.
• Volume: Measuring pasta by volume (in cups) varies depending on the shape and size of the pasta. Larger and fuller shapes like penne take up more space per ounce than smaller shapes like angel hair.

For accuracy, recipes specifying a certain weight of pasta in ounces should be measured by weight on a food scale. Recipes specifying a volume like cups can be measured either by weight or with a dry measuring cup.

## How Many Ounces in a Cup of Pasta

Since pasta is sold by weight in ounces but recipes often call for volume measurements in cups, it’s helpful to know approximately how many ounces of dry pasta fit into a measuring cup. Here are some general guidelines:

• 1 cup penne pasta = 4 ounces dry
• 1 cup macaroni pasta = 4 ounces dry
• 1 cup spiral pasta = 4 ounces dry
• 1 cup egg noodles = 4 ounces dry
• 1 cup angel hair pasta = 2 ounces dry

There is some variation among the different pasta shapes and brands, but most regular cut dried pastas like penne, macaroni, and spirals fit around 4 ounces by weight per 1 cup volume.

## Converting 8 Ounces Dry Penne Pasta to Cups

Now that we know approximately how much pasta fits in a cup based on weight, we can use that to convert 8 ounces of penne pasta into cups.

Since 1 cup of penne weighs around 4 ounces, 8 ounces of penne pasta equals 2 cups.

To summarize:

• 1 cup penne pasta = approx. 4 ounces by weight
• 8 ounces penne pasta = approx. 2 cups

So if a recipe calls for 8 ounces dry penne pasta, you would measure out around 2 cups using a dry measuring cup.

## Exact Measurements

The above conversions provide a good estimate, but to get more precise you would need to directly measure out the number of cups that fit into 8 ounces of penne pasta using a digital food scale.

For example, say you measure that 2 heaping cups of penne weighs 8.4 ounces. For the exact 8 ounce measurement, you would use a little less than 2 heaping cups.

The exact measurement can vary slightly based on factors like the brand of penne, how you fill the measuring cup, and humidity. So for complete accuracy, directly measuring cups to hit 8 ounces by weight is best.

## Tips for Measuring Pasta Accurately

Here are some tips to keep in mind when measuring pasta:

• Use a digital food scale for weighing ounces accurately.
• Measure pasta by lightly spooning it into a dry measuring cup and leveling off the top.
• Avoid tightly packing the pasta into the cup which makes it denser.
• Different shapes vary in ounces per cup so check the packaging.
• Humid environments can make dry pasta weigh more per cup.
• Whole wheat and gluten-free pasta weigh different amounts per cup than regular pasta.

## Cooking Time Based on 8 Ounces Dry Penne

Once you’ve accurately measured out 8 ounces or around 2 cups of dry penne pasta, how long should you cook it? Here are some cooking time guidelines:

• 8 oz dry penne, cooked al dente: Boil for 9-11 minutes
• 8 oz dry penne, cooked very tender: Boil for 13-15 minutes

These times are based on cooking the pasta in 6-8 quarts of lightly salted boiling water. The pasta should be stirred occasionally and taste tested toward the end of the time range to ensure it reaches the desired doneness.

If the pasta will be baked in a casserole or other recipe after boiling, undercook it slightly (al dente) so it does not get overdone when baked.

## Sample Recipes with 8 Ounces Dry Penne

To give you an idea of how much 8 ounces dry penne pasta makes in terms of cooked pasta servings, here are some example recipes using this amount of uncooked penne:

### Penne with Fresh Tomato Sauce

Serves: 3-4

• 8 ounces (2 cups) dry penne
• 2 tablespoons olive oil
• 1 onion, diced
• 3 cloves garlic, minced
• 1 pint cherry tomatoes, halved
• 1/4 cup basil leaves, chopped
• Salt and pepper to taste
• Grated parmesan cheese
1. Boil the penne pasta for 9-11 minutes until al dente.
2. In a skillet, heat the olive oil over medium heat. Add the onion and cook for 3-5 minutes until soft.
3. Add the garlic and cook 1 minute more. Stir in the tomatoes and basil. Season with salt and pepper.
4. Drain the cooked pasta and add to the skillet. Toss to coat in the tomato sauce. Serve with parmesan cheese.

Serves: 4-6

• 8 ounces (2 cups) dry penne
• 1/4 cup olive oil
• 2 tablespoons red wine vinegar
• 1 clove garlic, minced
• 1 pint cherry tomatoes, halved
• 1 cucumber, diced
• 4 ounces feta cheese, crumbled
• 1/4 cup fresh basil, chopped
• Salt and pepper to taste
1. Boil the penne until al dente, about 9-11 minutes. Rinse with cold water and drain well.
2. In a small bowl, whisk together the olive oil, vinegar, and garlic. Season with salt and pepper.
3. In a large bowl, combine the cooked pasta, tomatoes, cucumber, feta, and basil.
4. Pour the dressing over the pasta salad and toss to coat. Refrigerate until chilled before serving.

### Penne with Chicken and Sun-Dried Tomatoes

Serves: 4

• 8 ounces (2 cups) dry penne
• 1 tablespoon olive oil
• 1 pound chicken breast, diced
• 1/2 cup sun-dried tomatoes, chopped
• 3 cloves garlic, minced
• 2 cups spinach
• 1/4 cup basil, chopped
• 1/4 cup parmesan cheese
1. Cook the penne according to package directions until al dente.
2. In a skillet, heat the olive oil over medium-high heat. Add the chicken and cook for 5-7 minutes until browned.
3. Add the sun-dried tomatoes, garlic, and spinach. Cook until the spinach wilts, about 2 minutes.
4. Drain the pasta and add it to the skillet. Stir in the basil. Top with parmesan before serving.

## Tips for Using Penne Pasta

Here are some helpful tips for cooking and serving penne pasta:

• Penne works well in pasta salads, casseroles, soups, and baked pasta dishes.
• To prevent pasta from sticking together when cooking, stir it occasionally.
• Do not rinse pasta after cooking unless the recipe states to do so; rinsing removes starch needed to coat and cling to sauces.
• 1 pound of dry penne yields about 4 cups of cooked pasta.
• Leftover cooked penne can be stored in an airtight container in the refrigerator for 3-5 days.
• For best texture, serve pasta immediately after cooking; do not overcook pasta.

## Common Questions

### Why does measuring pasta by weight vs volume matter?

Measuring pasta by weight instead of volume matters for accuracy. The weight of pasta in cups can vary significantly based on the shape, size, brand, and how the cups are filled. Measuring by weight provides a standard and consistent measurement for recipes.

### How much pasta is needed per person?

A common guideline is 2 ounces of dry pasta per adult person, or 1/2 cup uncooked pasta. This yields about 1 cup cooked. For kids age 2-6, 1 ounce (1/4 cup) dry is typical. Adjust amounts as needed based on serving accompaniments and individual appetites.

### Can you substitute penne pasta for other shapes?

Yes, penne pasta can typically be substituted for similar short tubular or cut pastas like rigatoni, ziti, farfalle, or macaroni in recipes. Keep in mind cooking time and sauce clinging may differ. For dishes where shape is integral like baked penne, substitution is not recommended.

### What is the shelf life of dry penne pasta?

Dry pasta like penne has a very long shelf life of 1-2 years past the printed expiration date, thanks to its low moisture content and lack of fat. It will remain safe to eat but may decline in quality and texture over very old age.

## The Bottom Line

To summarize the answer in one sentence:

8 ounces of dry penne pasta equals approximately 2 cups in volume.

However, for complete accuracy you should directly measure the cups of penne needed to reach 8 ounces by weight, as the conversion can vary based on the specific brand and shape. Weighing pasta provides the most precision for recipes. When cooking 8 ounces dry penne pasta, boil for 9-11 minutes for al dente, and it will serve about 3-4 people as a main course or 4-6 as a first course or side dish.