Convert 1 Joule per Milligram to Joule per Gram

1 J/mg (Joule per Milligram) is equal to 1,000 J/g (Joule per Gram). To convert from Joule per Milligram to Joule per Gram, multiply by 1,000 or divide by 0.001.

• 1 J/mg × 1000 = 1000 J/g
• 1 J/mg ÷ 0.001 = 1000 J/g