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Sievert to Rem

Convert Sievert to Rem and get the exact value instantly.

1 Sv = 100 rem

About this conversion

To convert Sievert to Rem, multiply the number of Sievert by 100.

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

Sievert (Sv)Rem (rem)
1 Sv100 rem
2 Sv200 rem
5 Sv500 rem
10 Sv1000 rem
100 Sv10000 rem

How to use this converter

  1. Enter your Sievert value

    Type any number into the Sievert field. It starts at 1 so you can read the rate straight away.

  2. Read the Rem result

    The amount in Rem updates as you type, so there is no button to press and nothing to wait for.

  3. 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 Rem are in one Sievert?
One Sievert equals 100 rem. 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 Sievert to Rem 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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