Convert Grays per hour to Kilorads per second

Convert Grays per hour (Gy/h) to Kilorads per second (krad/s) instantly and accurately.

Grays per hour (Gy/h)
Kilorads per second (krad/s)

Conversion Formula

krad/s = Gy/h × 2.777777778e-5

About Grays per hour

The gray per hour (Gy/h) equals 1/3600 Gy/s ≈ 2.78×10⁻⁴ Gy/s. Used in radiation processing and source strength reporting: ¹³⁷Cs irradiator calibrations are expressed in Gy/h at a reference distance; IAEA food irradiation standards cite Gy/h for conveyor output; radiobiological experiments for cancer cell survival curves use Gy/h. 1 Gy/h = 100 rad/h = 1000 mGy/h.

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.

Quick Reference Table

Grays per hour (Gy/h)Kilorads per second (krad/s)
1 Gy/h2.778 × 10-5 krad/s
2 Gy/h5.556 × 10-5 krad/s
5 Gy/h0.000138889 krad/s
10 Gy/h0.000277778 krad/s
25 Gy/h0.000694444 krad/s
50 Gy/h0.00138889 krad/s
100 Gy/h0.00277778 krad/s

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