Convert 1 atomic mass unit to Milligram

1 amu (atomic mass unit) is equal to 0.0000000000000000000016605401999999888 mg (milligram). To convert from atomic mass unit to milligram, multiply by 0.0000000000000000000016605401999999888 or divide by 602,213,665,167,520,000,000.

• 1 amu × 1.6605402E-21 = 1.6605402E-21 mg
• 1 amu ÷ 6.0221366516752E+20 = 1.6605402E-21 mg