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Rem to Rad
Convert Rem to Rad and get the exact value instantly.
About this conversion
To convert Rem to Rad, multiply the number of Rem by 1.
Radiation dose uses sieverts and grays in SI, while older rem and rad figures persist in some fields; note that sieverts weight for biological effect whereas grays measure absorbed energy.
Conversion table
| Rem (rem) | Rad (rad) |
|---|---|
| 1 rem | 1 rad |
| 2 rem | 2 rad |
| 5 rem | 5 rad |
| 10 rem | 10 rad |
| 100 rem | 100 rad |
How to use this converter
- Enter your Rem value
Type any number into the Rem field. It starts at 1 so you can read the rate straight away.
- Read the Rad result
The amount in Rad updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Rad are in one Rem?
- One Rem equals 1 rad. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Rem to Rad conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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