Convert 1 Attoounce to Forties

1 afl oz (Attoounce) is equal to 0.000000000000000000025000000000000002 forties (Forties). To convert from Attoounce to Forties, multiply by 0.000000000000000000025 or divide by 40,000,000,000,000,000,000.

• 1 afl oz × 2.5E-20 = 2.5E-20 forties
• 1 afl oz ÷ 4.0E+19 = 2.5E-20 forties