Humidity ratio converter
8 units, SI unit kg/kg. Every conversion runs through the SI base value, so round-trips are exact.
1 gr/lb = 0.14286 g/kg
1 gr/lb in every humidity ratio unit
| part per billion by volume (moisture) | 229,690 ppbv |
| microgram per kilogram of dry air | 142,860 μg/kg |
| part per million by volume (moisture) | 229.69 ppmv |
| milligram per kilogram of dry air | 142.86 mg/kg |
| grain per pound of dry air | 1 gr/lb |
| gram per kilogram | 0.14286 g/kg |
| kilogram per kilogram | 0.00014286 kg/kg |
| pound per pound of dry air | 0.00014286 lb/lb |
One gram per kilogram in every unit
| part per billion by volume (moisture) (ppbv) | 1,607,859.2 ppbv |
| microgram per kilogram of dry air (μg/kg) | 1,000,000 μg/kg |
| part per million by volume (moisture) (ppmv) | 1,607.8592 ppmv |
| milligram per kilogram of dry air (mg/kg) | 1,000 mg/kg |
| grain per pound of dry air (gr/lb) | 7 gr/lb |
| gram per kilogram (g/kg) | 1 g/kg |
| kilogram per kilogram (kg/kg) | 0.001 kg/kg |
| pound per pound of dry air (lb/lb) | 0.001 lb/lb |