49 mg is 49/1000 grams (milli is 1000), or 4.9%.
49 mg as a percentage of 100 g = 100*49mg/100 g = 49 mg/1 g 49 mg /1000 mg = 49/1000 = 0.049%
Since 1g 1000 mg, and percentage is g per 100g, you have to multiply by 10.
1g = 1000 mg → 2 g = 2 × 1000 mg = 2000 mg → 2 g in 150 ml = 2000 mg per 150 ml = 2000 ÷ 150 mg per 150 ÷ 150 ml = 13 1/3 mg per ml
There are 109 mg per dL.
E1 is a rating of the amount of formaldehyde present. The measurements are obtained by using the Perforator Test Method. Here are the ratings: E0 <= .5 mg of formaldehyde per 100 g of dry board. E1 > .5 mg and <= 9 mg of formaldehyde per 100 g of dry board. E2 > 9 mg and <= 30mg of formaldehyde per 100 g of dry board. E3 > 30 mg per 100 g of formaldehyde per 100 g of dry board.
1 part per million (ppm) is the same as 1 mg/kg and mg/L 1 mg=0.0001 g 1 kg=1000 g 1 mg/ 1 kg = 0.0001/1000 = 1/1,000,000 and, 1% = 0.01 = 1/100 so, to get from 1% (1/100) to 1 mg/kg (1/1,000,000), you must multiply by 10,000 (invert) this means 1% = 10,000 ppm or mg/kg or mg/L
0.5 mg per 1 g is 0.5 x 1000 = 500g per 1000g = 50% not 0.05 %
cc = ml if you assume that density is 1 g / ml, you assume a gram is a millilitre then 300 mg / ml = 300,000 mg per kilogram
2400 mg/1000 mL = 240 mg/100 mL = 0.24 g/100 mL = 0.24% (percentage is grams per 100 mL)
Amount Per ServingCalories272.7 Total Fat2.3 g Saturated Fat0.5 g Polyunsaturated Fat0.7 g Monounsaturated Fat0.4 g Cholesterol52.4 mg Sodium263.9 mg Potassium1,414.1 mg Total Carbohydrate35.4 g Dietary Fiber5.5 g Sugars1.1 g Protein29.2 g
0.5
1 g = 1,000 mg 2 g = 2,000 mg 3 g = 3,000 mg . . . 100 g = 100,000 mg