Convert Milligrams per day to Long tons per hour
Convert Milligrams per day (mg/d) to Long tons per hour (long ton/h) instantly and accurately.
Conversion Formula
long ton/h = mg/d × 4.100860532e-11
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 Long tons per hour
The long ton per hour (long ton/h) equals 1 016.0469088/3600 ≈ 0.28224 kg/s, the traditional British equivalent of t/h still seen in pre-metric UK engineering datasheets and Lloyd's Register vessel capacity tables. An older British colliery might report winding-tower output in long ton/h; historic cement-kiln logs used long ton/h. 1 long ton/h ≈ 0.28224 kg/s ≈ 1.016 t/h.
Quick Reference Table
| Milligrams per day (mg/d) | Long tons per hour (long ton/h) |
|---|---|
| 1 mg/d | 4.101 × 10-11 long ton/h |
| 2 mg/d | 8.202 × 10-11 long ton/h |
| 5 mg/d | 2.05 × 10-10 long ton/h |
| 10 mg/d | 4.101 × 10-10 long ton/h |
| 25 mg/d | 1.025 × 10-9 long ton/h |
| 50 mg/d | 2.05 × 10-9 long ton/h |
| 100 mg/d | 4.101 × 10-9 long ton/h |