Convert 1 Headache to Joule per Milligram

1 Headache is equal to 0.000002 J/mg (Joule per Milligram). To convert from Headache to Joule per Milligram, multiply by 0.000002 or divide by 500,000.

• 1 Headache × 2.0E-6 = 2.0E-6 J/mg
• 1 Headache ÷ 500000 = 2.0E-6 J/mg