This may have a wider variance based on your powder's density. There are 1000 milligrams (mg) in 1 gram (g). EASY ALTERNATIVE TO MILLIGRAM SCALES: This mg spoon can be used for easy dosing of small amounts of powder.
Micro Spoon Combo Pack Micro Scoop for Powder,
Double Sided Stainless Steel Wheat Fiber Double Sided Cutting Board for Kitchen