Convert milligrams (mg) to stones (st) — instant and accurate
1 mg = 1.5747304e-07 st · To convert milligrams to stones, multiply by 1.5747304e-07.
| Milligrams | Stones |
|---|---|
| 1 mg | 1.57473e-07 st |
| 2 mg | 3.14946e-07 st |
| 3 mg | 4.72419e-07 st |
| 4 mg | 6.29892e-07 st |
| 5 mg | 7.87365e-07 st |
| 6 mg | 9.44838e-07 st |
| 7 mg | 1.10231e-06 st |
| 8 mg | 1.25978e-06 st |
| 9 mg | 1.41726e-06 st |
| 10 mg | 1.57473e-06 st |
| 15 mg | 2.3621e-06 st |
| 20 mg | 3.14946e-06 st |
| 25 mg | 3.93683e-06 st |
| 30 mg | 4.72419e-06 st |
| 40 mg | 6.29892e-06 st |
| 50 mg | 7.87365e-06 st |
| 75 mg | 1.18105e-05 st |
| 100 mg | 1.57473e-05 st |
| 250 mg | 3.93683e-05 st |
| 500 mg | 7.87365e-05 st |
| 1000 mg | 0.000157473 st |
stones = milligrams × 1.5747304e-07milligrams = stones × 6.35029e+06Milligrams and stones both measure the same quantity but appear in different contexts. Milligrams is used for pharmaceutical dosages, vitamin and supplement labels, and food nutrition specifications; stones for body weight measurements in the United Kingdom and Ireland. The conversion bridges different measurement systems, defined by international agreement. The conversion factor is 1.5747304e-07 st per mg.
| Stones | Milligrams |
|---|---|
| 1 st | 6.35029e+06 mg |
| 2 st | 1.27006e+07 mg |
| 3 st | 1.90509e+07 mg |
| 4 st | 2.54012e+07 mg |
| 5 st | 3.17515e+07 mg |
| 6 st | 3.81018e+07 mg |
| 7 st | 4.44521e+07 mg |
| 8 st | 5.08023e+07 mg |
| 9 st | 5.71526e+07 mg |
| 10 st | 6.35029e+07 mg |
| 15 st | 9.52544e+07 mg |
| 20 st | 1.27006e+08 mg |
| 25 st | 1.58757e+08 mg |
| 30 st | 1.90509e+08 mg |
| 40 st | 2.54012e+08 mg |
| 50 st | 317514659 mg |
| 75 st | 4.76272e+08 mg |
| 100 st | 635029318 mg |
| 250 st | 1.58757e+09 mg |
| 500 st | 3.17515e+09 mg |
| 1000 st | 6.35029e+09 mg |
1 milligram equals 1.5747304e-07 stones.
Multiply the value in milligrams by 1.5747304e-07 to get stones. For example, 5 mg × 1.5747304e-07 = 7.87365e-07 st.
Multiply the value in stones by 6.35029e+06 to get milligrams. Equivalently, divide by 1.5747304e-07.
1 stone equals 6.35029e+06 milligrams.
The underlying definitions are exact. The decimal representation 1.5747304e-07 is rounded; six significant figures is more than sufficient for everyday use.
The milligram (symbol mg) equals one thousandth of a gram and is the standard unit for medication doses, nutritional information, and small-scale chemistry.
The stone (symbol st) equals 14 pounds, or exactly 6.35029318 kilograms. It remains common for stating body weight in the UK and Ireland.
Need a different unit pair or non-standard precision? Use the full interactive converter.
Open Weight Converter →