Convert Milligrams per day to Kilograms per day
Convert Milligrams per day (mg/d) to Kilograms per day (kg/d) instantly and accurately.
Conversion Formula
kg/d = mg/d × 1.000000000e-6
About Milligrams per day
The milligram per day (mg/d) equals 10⁻⁶/86400 ≈ 1.157×10⁻¹¹ kg/s, used in toxicology (daily intake limits) and in slow-release pharmaceutical implants. WHO acceptable daily intake for food additives is expressed in mg/kg body mass per day; a 70 kg adult at 1 mg/kg/d represents a 70 mg/d dose. 1 mg/d ≈ 1.157×10⁻¹¹ kg/s.
About Kilograms per day
The kilogram per day (kg/d) equals 1/86400 ≈ 1.157×10⁻⁵ kg/s, standard in environmental engineering for pollutant load calculations and water-treatment material dosing. Activated-carbon dosing for a water-treatment plant, sludge dewatering output, and river sediment transport surveys all use kg/d. A medium river in flood may move 10 000-100 000 kg/d of suspended solids. 1 kg/d ≈ 1.157×10⁻⁵ kg/s.
Quick Reference Table
| Milligrams per day (mg/d) | Kilograms per day (kg/d) |
|---|---|
| 1 mg/d | 1 × 10-6 kg/d |
| 2 mg/d | 2 × 10-6 kg/d |
| 5 mg/d | 5 × 10-6 kg/d |
| 10 mg/d | 1 × 10-5 kg/d |
| 25 mg/d | 2.5 × 10-5 kg/d |
| 50 mg/d | 5 × 10-5 kg/d |
| 100 mg/d | 1 × 10-4 kg/d |