Sv → rem

1 Sv = 100 rem.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

rem
1,00

About this calculator

The Sievert (Sv) to Rem Equivalent Dose Calculator is an online tool that converts radiation dose equivalent units. It works based on the direct relationship between Sievert (Sv) and Rem, where 1 Sv equals 100 rem. This conversion is crucial in radiological safety, nuclear medicine, and radiation protection contexts.

The formula used is straightforward: the value in Sv is multiplied by 100 to get the equivalent in rem. This is possible thanks to the definition of these units, where the Sievert is the SI unit of radiation dose equivalent and the Rem is an older unit still used in some countries. The calculator is useful for professionals who need to perform quick and accurate calculations.

This calculator is particularly useful in situations requiring radiation dose conversions, such as in cancer treatments with radiotherapy, environmental impact studies of nuclear power plants, or safety procedures in laboratories handling radioactive materials. It helps ensure doses are administered correctly and exposure limits are respected.

When using this calculator, it's essential to be careful with input and output units, ensuring values are entered correctly and interpreted according to context. Additionally, it's crucial to consider the accuracy of obtained values, especially in critical applications.

Frequently asked questions

What are Sievert (Sv) and Rem?

Sievert (Sv) is the SI unit of radiation dose equivalent, while Rem is an older unit still used in some countries.

Why is conversion between Sv and Rem important?

Conversion is crucial in radiological safety, nuclear medicine, and radiation protection contexts, ensuring correct doses and respecting exposure limits.

How does the calculator work?

The calculator multiplies the Sv value by 100 to get the equivalent in rem.

In what situations is this calculator useful?

In cancer treatments with radiotherapy, environmental impact studies of nuclear power plants, safety procedures in laboratories handling radioactive materials.

What precautions should I take when using the calculator?

Check input and output units, ensure correct values, and consider the accuracy of obtained values.

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