Convert Milligrays per minute to Millirads per hour
Convert Milligrays per minute (mGy/min) to Millirads per hour (mrad/h) instantly and accurately.
Conversion Formula
mrad/h = mGy/min × 6000
About Milligrays per minute
The milligray per minute (mGy/min) equals 1e-3 Gy/min ≈ 1.67×10⁻⁵ Gy/s. Standard output unit for diagnostic X-ray tube characterisation: fluoroscopy entrance dose rates are 10-100 mGy/min; mammography units are measured in mGy/min for quality assurance; IEC and IAEA diagnostic equipment standards quote X-ray tube output in mGy/min. 1 mGy/min = 1e-3 Gy/min.
About Millirads per hour
The millirad per hour (mrad/h) equals 1e-5 Gy/h = 10 µGy/h. Legacy US radiation protection unit used by area monitors and Geiger counters calibrated before SI adoption; EPA environmental surveillance stations report in mrad/h alongside µGy/h; NRC licence boundary dose-rate surveys often cite mrad/h. 1 mrad/h = 1e-5 Gy/h = 10 µGy/h.
Quick Reference Table
| Milligrays per minute (mGy/min) | Millirads per hour (mrad/h) |
|---|---|
| 1 mGy/min | 6000 mrad/h |
| 2 mGy/min | 12000 mrad/h |
| 5 mGy/min | 30000 mrad/h |
| 10 mGy/min | 60000 mrad/h |
| 25 mGy/min | 150000 mrad/h |
| 50 mGy/min | 300000 mrad/h |
| 100 mGy/min | 600000 mrad/h |