Convert Milligram to Stone
Use this free converter to change milligrams (mg) into stones (st). Milligram and stone both measure weight & mass. As a quick reference, 1 mg equals 1.5747e-7 st, and 1 st equals 6350293.2 mg.
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Stone (st)
1.5747e-7
1 mg = 1.5747e-7 st
Weight & Mass conversion table
| Milligram | Stone |
|---|---|
| 0.01 | 1.5747e-9 |
| 0.1 | 1.5747e-8 |
| 0.5 | 7.8737e-8 |
| 1 | 1.5747e-7 |
| 2 | 3.1495e-7 |
| 3 | 4.7242e-7 |
| 5 | 7.8737e-7 |
| 10 | 0.0000015747304 |
| 20 | 0.0000031494609 |
| 25 | 0.0000039368261 |
| 50 | 0.0000078736522 |
| 100 | 0.000015747304 |
| 1,000 | 0.00015747304 |
How to convert Milligram to Stone
Multiply the milligram value by 1.5747e-7 to get stones.
- Enter the number of milligrams you want to convert.
- The converter instantly shows the equivalent value in stones.
- Worked example: 15 mg × 1.5747e-7 = 0.0000023620957 st.
- Use the swap button to reverse the conversion (stone to milligram).
About these units
Milligram (mg)
- Definition
- A milligram (mg) is one thousandth of a gram, used for very small masses such as medication doses.
- History
- It is a standard metric subdivision using the prefix "milli-" (one thousandth).
- Current use
- Milligrams express drug dosages, vitamin content, and quantities in chemistry and pharmacology.
Stone (st)
- Definition
- A stone (st) is a British imperial unit of mass equal to 14 pounds, or about 6.35 kilograms.
- History
- Historically the stone varied by commodity before being fixed at 14 pounds in 1835.
- Current use
- Stones are still widely used in the UK and Ireland to express body weight.
Frequently asked questions
How many stones are in a milligram?
There are 1.5747e-7 st in 1 mg. To convert, multiply the number of milligrams by 1.5747e-7.
How do I convert milligrams to stones?
Multiply the milligram value by 1.5747e-7 to get stones. For example, 10 mg = 0.0000015747304 st.
Is this milligram-to-stone converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Milligram to other weight & mass units
| Unit | 1 Milligram equals |
|---|---|
| Kilogram (kg) | 0.000001 kg |
| Gram (g) | 0.001 g |
| Microgram (µg) | 1000 µg |
| Metric Ton (t) | 1.0000e-9 t |
| Pound (lb) | 0.0000022046226 lb |
| Ounce (oz) | 0.000035273962 oz |
| Stone (st) | 1.5747e-7 st |
| US Ton (ton) | 1.1023e-9 ton |
| Imperial Ton (long ton) | 9.8421e-10 long ton |
| Carat (ct) | 0.005 ct |