Convert 1 Megagray to Rem

100,000,000 rem
1 MGy (Megagray) is equal to 100,000,000 rem (Rem). To convert from Megagray to Rem, multiply by 100,000,000 or divide by 0.00000001.

About 1 MGy

One Megagray

About 100,000,000 rem

One Hundred Million Rem