Calculator
Batch Conversion
Paste one value per line (g/100g). The outputs are numerically identical in % w/w.
Formula & Method
The conversion is identity because both measures express the same ratio per 100 grams of mixture:
percent_w_w = (g_per_100g) × 1
Example: 7.5 g/100g
→ 7.5 % w/w
.
FAQs
It indicates grams of solute per 100 grams of total mixture, common in food science and materials.
Yes. Numerically, 1 g per 100 g equals 1 percent weight by weight, so the conversion is 1:1.
Rounding and significant figures help standardize reports, certificates of analysis, and labels.
Yes. Use Batch Conversion to paste values line by line and export clean results.
Use digits with an optional decimal. Commas are interpreted as decimal points for convenience.
Match your measurement uncertainty or your lab’s SOP. You can set fixed decimals or significant figures.
For pure ratio per 100 g, no extra factors are needed. If converting from other units, density may be required.