Convert 1 Hectogray to Gigagray

1 hGy (Hectogray) is equal to 0.00000010000000000000001 GGy (Gigagray). To convert from Hectogray to Gigagray, multiply by 0.0000001 or divide by 10,000,000.

• 1 hGy × 1.0E-7 = 1.0E-7 GGy
• 1 hGy ÷ 10000000 = 1.0E-7 GGy