Different countries have different standards for spoons, but they are usually about 15 ml.
In the United States, 1 US tablespoon is traditionally equivalent to 0.5 US fluid ounce (14.8 ml), or 3 US teaspoons. U.S. federal regulations stipulate that 1 US tablespoon is equal to 15 milliliters.
On the other hand, Canada, New Zealand and the United Kingdom set 1 tablespoon as equivalent to 20 ml. But traditionally an imperial tablespoon can range from 0.5 to 0.625 imperial fluid ounces (14.2 to 17.8 ml).
Measurement of spoons:
1. One tablespoon of marshmallow is about 10 grams;
2. One tablespoon of milk powder is about 10 grams;
3. One tablespoon of honey is about 15 grams;
4. One tablespoon of salt is about 50 grams, 1/3 tablespoon of salt is about 15 grams;
5. One teaspoon of salt is about 10 Gram;
6. One tablespoon of cooking oil is about 5 grams.