Convert Millirem to Kilorad
Convert millirem to kilorads by entering a value below.
How to Convert Millirem to Kilorads
The millirem and kilorad are both units of radiation dose. By definition, 1 kilorad equals exactly 1000000 millirem. This means to convert millirem to kilorads, you divide by 1000000.
Formula
Step-by-Step Example
Convert 5 mrem to kilorads:
We need to convert millirem to kilorads
Since 1 krad = 1000000 mrem, divide by 1000000
5 ÷ 1000000 = 5e-6
5 mrem = 5e-6 krad
Millirem to Kilorad Conversion Table
Quick reference table for common millirem to kilorad conversions. Click any value for detailed calculation.
| Millirem (mrem) | Kilorads (krad) |
|---|---|
| 0.1 mrem | 1e-7 krad |
| 0.5 mrem | 5e-7 krad |
| 1 mrem | 1e-6 krad |
| 2 mrem | 2e-6 krad |
| 5 mrem | 5e-6 krad |
| 10 mrem | 1e-5 krad |
| 25 mrem | 2.5e-5 krad |
| 50 mrem | 5e-5 krad |
| 100 mrem | 0.0001 krad |
About These Units
Millirem (mrem)
A millirem (mrem) equals 0.001 rem or 10 μSv. US dosimetry standard: natural background 300-400 mrem/year, occupational limit 5,000 mrem/year, public limit 100 mrem/year above background. Chest X-ray: ~2 mrem.
Kilorad (krad)
A kilorad (krad) equals 1,000 rads or 10 grays. Used in electronics radiation hardening: commercial chips fail at 1-10 krad, radiation-hardened: 100+ krad, space-grade: 300+ krad total ionizing dose (TID) tolerance.
Frequently Asked Questions
How do I convert millirem to kilorads?
To convert millirem to kilorads, divide the value by 1000000. For example, 10 mrem = 1e-5 krad.
How many kilorads are in 1 millirem?
1 millirem equals 1e-6 kilorads.
What is the formula for millirem to kilorads?
The formula is: krad = mrem ÷ 1000000.