Convert Kilorads per second to Millirads per hour
Convert Kilorads per second (krad/s) to Millirads per hour (mrad/h) instantly and accurately.
Conversion Formula
mrad/h = krad/s × 3600000000
About Kilorads per second
The kilorad per second (krad/s) equals 10 Gy/s. Used in pulsed nuclear radiation effects testing: flash X-ray simulators and nuclear weapon effects test facilities produce prompt dose rates in krad(Si)/s; US defence standard MIL-STD-461 and prompt-dose-rate hardness assurance test procedures specify dose rates in krad/s. 1 krad/s = 10 Gy/s = 1000 rad/s.
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 second (krad/s) | Millirads per hour (mrad/h) |
|---|---|
| 1 krad/s | 3.6 × 109 mrad/h |
| 2 krad/s | 7.2 × 109 mrad/h |
| 5 krad/s | 1.8 × 1010 mrad/h |
| 10 krad/s | 3.6 × 1010 mrad/h |
| 25 krad/s | 9 × 1010 mrad/h |
| 50 krad/s | 1.8 × 1011 mrad/h |
| 100 krad/s | 3.6 × 1011 mrad/h |