Convert 1 Roentgen to Megagray

1 R (Roentgen) is equal to 0.00011402508551900005 MGy (Megagray). To convert from Roentgen to Megagray, multiply by 0.00011402508551900005 or divide by 8,769.999999985701.

• 1 R × 0.000114025085519 = 0.000114025085519 MGy
• 1 R ÷ 8769.9999999857 = 0.000114025085519 MGy