Convert 1 Sievert to Milligray

1 Sv (Sievert) is equal to 1,000 mGy (Milligray). To convert from Sievert to Milligray, multiply by 1,000 or divide by 0.001.

• 1 Sv × 1000 = 1000 mGy
• 1 Sv ÷ 0.001 = 1000 mGy