Convert 1 Hectogray to Petagray

1 hGy (Hectogray) is equal to 0.0000000000001 PGy (Petagray). To convert from Hectogray to Petagray, multiply by 0.0000000000001 or divide by 10,000,000,000,000.

• 1 hGy × 1.0E-13 = 1.0E-13 PGy
• 1 hGy ÷ 10000000000000 = 1.0E-13 PGy