About 1/6 ounce
1 teaspoon dry mustard = 1 tablespoon prepared mustard or ½ teaspoon mustard seeds
1 US teaspoon = 0.166666667 US fluid ounces
1 teaspoon is 5gm. 1 tablespoon is 15 gm. So your mustard is more suited to 1 teaspoon.
There are approximately 0.17 fluid ounces in a teaspoon.
1 US teaspoon = 0.166666667 US fluid ounces
There are approximately 0.167 fluid ounces in a teaspoon.
1/18 of a teaspoon is .009259 ounces (259 repeating)
There are 0.1667 fluid ounces in a teaspoon.
1 teaspoon (US) = 0.17 fluid ounce (US)
A teaspoon of water is approximately 1/6 of a fl oz.
There are 0.1667 ounces in 1 teaspoon.
There are approximately 0.2 ounces in a teaspoon, so there would be about 96 teaspoons in 1 pound of baking soda.