How to convert grams to stones
Grams and Stones both measure weight, so converting is a single multiplication. One g equals 0.000157 st, so you multiply your grams value by 0.000157.
Formula: stones = grams × 0.000157. For example, 10 g = 0.001575 st.
Grams to Stones conversion table
| Grams (g) | Stones (st) |
|---|---|
| 1 | 0.000157 |
| 2 | 0.000315 |
| 5 | 0.000787 |
| 10 | 0.001575 |
| 25 | 0.003937 |
| 50 | 0.007874 |
| 100 | 0.015747 |
| 1,000 | 0.157473 |
Grams and Stones explained
Grams (g): The base metric unit of mass, used for food, ingredients and small items.
Stones (st): Fourteen pounds (6.35 kg), used for body weight in the UK and Ireland.
When you'd convert grams to stones
You'll convert grams to stones whenever a measurement is given in one unit but you need it in the other — comparing grams and stones figures across regions, following a recipe or spec, or double-checking a number. Because 1 g is exactly 0.000157 st, the result is precise every time.
Frequently asked questions
How many stones are in a gram?
One g equals 0.000157 st. Multiply your grams figure by 0.000157 to get stones.
What is the formula to convert grams to stones?
stones = grams × 0.000157. The factor 0.000157 is exact.
What is 2 grams in stones?
2 g = 0.000315 st. You can enter any value in the converter above to get an instant result.
Is this Grams to Stones converter accurate?
Yes. It uses the standard conversion factor (1 g = 0.000157 st) defined by BIPM — SI Brochure (definition of the kilogram), so results are exact to several decimal places.