Convert 1 Picogray to Gigagray

1 pGy (Picogray) is equal to 0.0000000000000000000010000000000000001 GGy (Gigagray). To convert from Picogray to Gigagray, multiply by 0.000000000000000000001 or divide by 1,000,000,000,000,000,000,000.

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