Convert 1 Attoounce to Femtoounce

1 afl oz (Attoounce) is equal to 0.001 ffl oz (Femtoounce). To convert from Attoounce to Femtoounce, multiply by 0.001 or divide by 1,000.

• 1 afl oz × 0.001 = 0.001 ffl oz
• 1 afl oz ÷ 1000 = 0.001 ffl oz