Radiation Converter

This online Radiation Converter helps you quickly and accurately convert between various radiation units such as grays (Gy), sieverts (Sv), rads, rems, and more. It supports both common and specialized units, handles extremely large or small values with high precision, and allows for custom rounding and number formatting.

With support for a wide range of units and customizable display options, it adapts perfectly to your workflow - on desktop or mobile - delivering fast, reliable results whenever you need them.

Radiation Conversion - Online Calculator

Metric / SI

Gray per Second [Gy/s]
Gigagray per Second [GGy/s]
Megagray per Second [MGy/s]
Kilogray per Second [kGy/s]
Hectogray per Second [hGy/s]
Dekagray per Second [daGy/s]
Decigray per Second [dGy/s]
Centigray per Second [cGy/s]
Milligray per Second [mGy/s]
Microgray per Second [µGy/s]
Nanogray per Second [nGy/s]
Joule per Kilogram per Second [J*kg⁻¹·s⁻¹]
Watt per Kilogram [W/kg]

Protection / Legacy Units

Sievert per Second [Sv/s]
Rem per Second [rem/s]
Microsievert per Hour [μSv/h]
Millisievert per Hour [mSv/h]
Millisievert per Year [mSv/y]
Rad per Second [rad/s]
Roentgen per Hour [R/h]
Milliroentgen per Hour [mR/h]
Microroentgen per Hour [μR/h]
Rounding decimals
Decimal separator
Thousands separator
Keyboard
Input size
Share result link
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FAQs

What is radiation measurement?

Radiation measurement quantifies the amount or effect of ionizing radiation. Common units include grays (Gy) for absorbed dose and sieverts (Sv) for dose equivalent, which accounts for biological impact.

Why are there different radiation units?

Different units measure different aspects of radiation. Grays measure absorbed energy per kilogram of matter, sieverts adjust for biological effects, and units like rads and rems are older but still in use in some regions.

How can I convert multiple radiation units at once?

Simply enter a value, and this converter will instantly show results in all major radiation units, making it easy to switch between SI and legacy systems.

What are the most commonly used radiation units?

In modern applications, grays (Gy) and sieverts (Sv) are standard, while rads and rems are still found in older literature, US regulations, and historical data.

How can I ensure high accuracy in radiation conversions?

This converter uses precise conversion factors and lets you adjust the number of decimal places for exact results in both large-scale and low-level measurements.

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