Grain to Stone Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert grains [gr.] to stone [st.] or stone [st.] to grains [gr.]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 grain [gr.] ≈ 1.02 * 10-5 stone [st.]1 stone [st.] = 98,000 grains [gr.]

Convert grains to stone

There are two simple ways to convert grains [gr.] to stone [st.]. In the first calculation method, the value in grains [gr.] is divided by 98,000. The second method multiplies the value in grains [gr.] by the rounded conversion factor of 1.02 * 10-5.

  • Stone [st.] = grains [gr.] ÷ 98,000
  • Stone [st.] ≈ grains [gr.] * 1.02 * 10-5

The calculation method with a rounded conversion value is more suitable for rough conversions from grains [gr.] to stone [st.], as the calculation result may contain rounding errors. Therefore, the variant with the exact conversion factor is more suitable.


Convert stone to grains

Converting stone [st.] to grains [gr.] is easy and can be done in two ways. The first method involves multiplication, whereby the value in stone [st.] is multiplied by 98,000. The second variant is a division. Here, the value in stone [st.] is divided by the rounded conversion factor of 1.02 * 10-5.

  • Grains [gr.] = stone [st.] * 98,000
  • Grains [gr.] ≈ stone [st.] ÷ (1.02 * 10-5)

The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from stone [st.] to grains [gr.] produces the most accurate calculation result possible, the conversion should be performed using the exact conversion factor.

Converter

Decimal places

How it's calculated

Factor: 
98,000
Grains=Stone*98,000
Stone=
Grains98,000

To all available units

Grains

Troy ounces

Grams

Carats

Grams

Centigrams

Grams

Decagrams

Grams

Decigrams