Milligrays to Rads

Snapshot

1 Milligray equals 0.1 Rads. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.

Reference basis: This conversion uses exact gray-based absorbed-dose definitions.
Example: For 0.1 Milligrays, the result equals 0.01 Rads.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Converter Calculator

0.1 Rads (rad)

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Explanation

Formula: Rads = Milligrays × 0.1. Why: the rad has the fixed definition 1 rad = 0.01 Gy, so the calculator normalizes through grays before applying the target scale.

Milligrays (mGy): an absorbed-dose unit equal to one thousandth of a gray, common for lower-dose reporting and instrumentation readouts.

Rads (rad): a legacy absorbed-dose unit tied to a fixed gray equivalent, where 1 rad equals exactly 0.01 Gy.

This route is useful when translating absorbed-dose values between legacy rad-based references and modern gray-based SI reporting in laboratory, industrial, and technical contexts.

This conversion is purely multiplicative because both units reduce through grays using fixed absorbed-dose definitions with no offset.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Milligray = 0.1 Rads.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Milligrays (mGy)	Rads (rad)
0.1	0.01
1	0.1
10	1
100	10
1,000	100

Frequently Asked Questions

How many rads are in 1 milligray?

1 Milligray equals 0.1 Rads on this page.

What exact relationship does this Milligrays to Rads page use for rad and gray?

This route uses the exact relationship 1 rad = 0.01 gray, so gray-based SI values and legacy rad values stay aligned across the page.

When would I convert milligrays to rads?

Use this route when restating absorbed-dose values across radiology, dosimetry, shielding, and laboratory reporting scales.

How do I reverse Milligrays to Rads?

Use the mirror Rads to Milligrays route; it applies the inverse relationship with the same absorbed-dose assumptions.