Convert 1 Gray to Attogray

1 Gy (Gray) is equal to 1,000,000,000,000,000,000 aGy (Attogray). To convert from Gray to Attogray, multiply by 999,999,999,999,999,900 or divide by 0.000000000000000001.

• 1 Gy × 1.0E+18 = 1.0E+18 aGy
• 1 Gy ÷ 1.0E-18 = 1.0E+18 aGy