The answer given assumes the questioner was asking about volume (fluid ounces), not weight (ounces avoirdupois).
1.5 cups = 12 fluid oz. but not necessarily (and probably not) 12 oz. avoirdupois.
A quarter cup of packed brown sugar weighs approximately 55 grams. If the brown sugar is not packed, it may weigh slightly less, around 50 grams. The exact weight can vary based on the moisture content and how tightly the sugar is packed.
8.8 ounces. See sources/related link for a converter.
1 pound = 16 ounces
Six ounces = 170.1 g
To convert 175 grams of brown sugar to cups, you can use the conversion factor that 1 cup of packed brown sugar is approximately 220 grams. Therefore, 175 grams of brown sugar is roughly 0.8 cups, or just under 1 cup when packed.
That is 3/4 of a cup.
13.8 gm ((packed) Slight variation between light and dark))
250 grams of brown sugar is approximately 1.25 cups. This conversion can vary slightly based on the packing of the sugar, but using a general guideline, 1 cup of packed brown sugar weighs about 200 grams. Therefore, 250 grams would be a little over 1 cup when packed.
There are approximately 0.75 to 0.85 cups in 150 grams of brown sugar, depending on how tightly it is packed. Generally, 1 cup of packed brown sugar weighs about 200 grams. For more precise baking, it's always best to use a kitchen scale.
2 cups.
That is about 0.9 cup
288 grams is 10.16 ounces.