This would be a tricky calculation to make, (and please note these are American measurements.) Compressed yeast comes in 2 oz. cakes, which can be divided equally into 3 parts, with each part equal to one packet of yeast. One packet = 2 1/4 teaspoons. As a rule of thumb, one packet of dry yeast is enough to raise about 4 cups of flour.
For anyone interested in working with yeast doughs, Google "yeast conversion" to find a selection of tables that will help you make conversions between dry, compressed, instant and even brewer's yeast.
4.....
How much yeast do you need to add for 20 gallons of fresh grape must?
From Fleischmann's website:How do I use Fresh Active Yeast?Fresh Active Yeast is the product that Fleischmann's has been manufacturing for over 130 years. It is also traditionally known as compressed or cake yeast. It has not undergone the drying process, so it does not need to be dissolved before use: soften the cake in warm water first OR simply crumble the yeast into dry ingredients (if directed by recipe). Fresh yeast requires two rises. Yeast is available in two different sizes: 0.6 ounces and 2 ounce household cakesHow do I substitute dry yeast for Fresh Active Yeast?One .6 ounce cake is equivalent to 1 envelope of dry yeast. One 2-ounce cake is equivalent to three envelopes of dry yeast. Follow the directions on the package recommended for the type of yeast you substitute.How much dry yeast is in 1/4 ounce envelope?About 2 1/4 teaspoons.
To make your own fresh pasta you will need flour, water, egg, salt, and yeast. You can change the recipe, but these are the basics you need.
You can use active dry yeast as a substitute for instant dry yeast. However, you will need to dissolve it in warm water before adding it to your recipe. Another option is using fresh yeast, but be sure to adjust the quantity as it is not as concentrated as dry yeast.
An 80 cup percolating urn would need at least 14 ounces of fresh ground coffee. Use very fresh cold water. Start with a super clean pot for the best flavor. Allow about two hours for brewing.
16 ounces
You need to tell us what a "dag " is . Most people will not recognise that as a unit of measure.
A pound equals 16 ounces. You do the math.
about 5 ounces
To measure one gram of yeast you can use a teaspoon. Given that one teaspoon is equal to 4 grams of yeast, one gram of yeast is equal to 1/4 of a teaspoon. You can then measure one teaspoon of yeast and use a knife to divide it into 4.
Too much heat will kill off the yeast cells. They need to be added to a warm (not hot) mixture.
4 ounces. 2.5 is 1/8 of 20. So 1/8 of 32 ounces is how much you need. 32 divided by 8 is 4. You need 4 ounces.