The Erie Canal is famous in song and story. Proposed in 1808 and completed in 1825, the canal links the waters of Lake Erie in the west to the Hudson River in the east. An engineering marvel when it was built, some called it the Eighth Wonder of the World.
Quick Answer. There are 7.09 grams in one-quarter of an international avoirdupois ounce, which is the most commonly used measure of ounces, as of 2014. There are 7.78 grams in one-quarter of a troy ounce, which is commonly used for measuring the mass of precious metals.
Enter oz/ydÂ² or g/mÂ²(gsm) to convert each other. 1  To convert gsm to oz/ydÂ², fill in the blank of gsm. 2  To convert oz/ydÂ² to gsm, fill in the blank of ounces. 3  To calculate a fabric weight, fill in the blank of size and unit.  GSM aka g/mÂ² = grams per square meter.