Convert Milligrays per second to Millirads per hour
Convert Milligrays per second (mGy/s) to Millirads per hour (mrad/h) instantly and accurately.
Conversion Formula
mrad/h = mGy/s × 360000
About Milligrays per second
The milligray per second (mGy/s) equals 1e-3 Gy/s. Used in high-dose-rate applications: medical linac output in IMRT mode is 1-5 mGy/s at isocentre; electron beam processing conveyors deliver 1-10 mGy/s; real-time diode dosimeters in linac vaults measure instantaneous dose rate in mGy/s during beam-on periods. 1 mGy/s = 0.1 rad/s = 3.6 Gy/h.
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 second (mGy/s) | Millirads per hour (mrad/h) |
|---|---|
| 1 mGy/s | 360000 mrad/h |
| 2 mGy/s | 720000 mrad/h |
| 5 mGy/s | 1800000 mrad/h |
| 10 mGy/s | 3600000 mrad/h |
| 25 mGy/s | 9000000 mrad/h |
| 50 mGy/s | 18000000 mrad/h |
| 100 mGy/s | 36000000 mrad/h |