Convert 1 Gigagray to Picogray

1 GGy (Gigagray) is equal to 999,999,999,999,999,900,000 pGy (Picogray). To convert from Gigagray to Picogray, multiply by 999,999,999,999,999,900,000 or divide by 0.0000000000000000000010000000000000001.

• 1 GGy × 1.0E+21 = 1.0E+21 pGy
• 1 GGy ÷ 1.0E-21 = 1.0E+21 pGy