Convert Grays per second to Nanograys per hour
Convert Grays per second (Gy/s) to Nanograys per hour (nGy/h) instantly and accurately.
Conversion Formula
nGy/h = Gy/s × 3600000000000
About Grays per second
The gray per second (Gy/s) is the SI coherent unit of absorbed dose rate, equal to 1 joule per kilogram per second, dimensionally equivalent to W/kg or m²/s³. Used in HDR brachytherapy source strength, FLASH radiotherapy research (>40 Gy/s for normal tissue sparing), and particle accelerator beam-loss dosimetry. 1 Gy/s = 60 Gy/min = 3600 Gy/h = 100 rad/s.
About Nanograys per hour
The nanogray per hour (nGy/h) equals 1e-9 Gy/h ≈ 2.78×10⁻¹³ Gy/s. Natural background cosmic-ray dose rates at sea level are 30-50 nGy/h; at aviation cruising altitude they rise to 3000-6000 nGy/h. IAEA environmental surveillance networks and national monitoring stations report ambient gamma dose rates in nGy/h. 1 nGy/h = 1e-9 Gy/h.
Quick Reference Table
| Grays per second (Gy/s) | Nanograys per hour (nGy/h) |
|---|---|
| 1 Gy/s | 3.6 × 1012 nGy/h |
| 2 Gy/s | 7.2 × 1012 nGy/h |
| 5 Gy/s | 1.8 × 1013 nGy/h |
| 10 Gy/s | 3.6 × 1013 nGy/h |
| 25 Gy/s | 9 × 1013 nGy/h |
| 50 Gy/s | 1.8 × 1014 nGy/h |
| 100 Gy/s | 3.6 × 1014 nGy/h |