Convert Kilorads per hour to Millirads per hour
Convert Kilorads per hour (krad/h) to Millirads per hour (mrad/h) instantly and accurately.
Conversion Formula
mrad/h = krad/h × 1000000
About Kilorads per hour
The kilorad per hour (krad/h) equals 10 Gy/h ≈ 2.78×10⁻³ Gy/s. Used in total ionising dose (TID) testing of electronics for space and military: satellite components are irradiated at krad(Si)/h to simulate accumulated space radiation; MIL-STD-883 and ESCC 22900 specify test dose rates in krad/h. 1 krad/h = 10 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
| Kilorads per hour (krad/h) | Millirads per hour (mrad/h) |
|---|---|
| 1 krad/h | 1000000 mrad/h |
| 2 krad/h | 2000000 mrad/h |
| 5 krad/h | 5000000 mrad/h |
| 10 krad/h | 10000000 mrad/h |
| 25 krad/h | 25000000 mrad/h |
| 50 krad/h | 50000000 mrad/h |
| 100 krad/h | 100000000 mrad/h |