Convert 1 Gigagray to Nanogray

1 GGy (Gigagray) is equal to 999,999,999,999,999,900 nGy (Nanogray). To convert from Gigagray to Nanogray, multiply by 999,999,999,999,999,900 or divide by 0.000000000000000001.

• 1 GGy × 1.0E+18 = 1.0E+18 nGy
• 1 GGy ÷ 1.0E-18 = 1.0E+18 nGy