Convert 1 Gigagray to Petagray

1 GGy (Gigagray) is equal to 0.000001 PGy (Petagray). To convert from Gigagray to Petagray, multiply by 0.000001 or divide by 1,000,000.

• 1 GGy × 1.0E-6 = 1.0E-6 PGy
• 1 GGy ÷ 1000000 = 1.0E-6 PGy