Convert 1 Roentgen to Gigagray

1 R (Roentgen) is equal to 0.00000011402508551900007 GGy (Gigagray). To convert from Roentgen to Gigagray, multiply by 0.00000011402508551900006 or divide by 8,769,999.9999857.

• 1 R × 1.14025085519E-7 = 1.14025085519E-7 GGy
• 1 R ÷ 8769999.9999857 = 1.14025085519E-7 GGy