swap_horiz Need stone to pounds instead?

3 Pounds to Stone

3 pounds equals 0.2143 stone. Use the formula, worked example, and conversion table below to check the math.

3 lb = 0.2143 st
lb ÷ 14 = st
Try: 2 lb to st 4 lb to st 8 lb to st
3 lb is also
3 lb = 1.36 kg 3 lb = 1,360.78 g 3 lb = 48 oz 3 lb = 1,360,777.11 mg 3 lb = 0.001361 t
lb
0.2143 st

Step-by-Step Calculation

lb ÷ 14 = st
  1. Start with 3 lb
  2. Divide by 14: 3 ÷ 14 = 0.2143
  3. Result: 3 lb = 0.2143 st

This conversion factor (0.071429) is the same for every pound to stone calculation.

Pound to Stone Conversion Table

Pounds (lb) Stone (st)
1 lb 0.0714 st
2 lb 0.1429 st
3 lb 0.2143 st
5 lb 0.3571 st
10 lb 0.7143 st
15 lb 1.07 st
20 lb 1.43 st
25 lb 1.79 st
50 lb 3.57 st
75 lb 5.36 st
100 lb 7.14 st
250 lb 17.86 st
500 lb 35.71 st
1,000 lb 71.43 st
calculate Pound to Stone Converter swap_horiz Stone to Pound Converter functions Pound to Stone Formula scale All Weight / Mass Conversions

Frequently Asked Questions

3 pounds equals 0.2143 stone.
The formula is: lb ÷ 14 = st. See the lb to st formula page for worked examples.
Use the stone to pounds converter. The reverse formula is: st × 14 = lb.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (lb ÷ 14 = st) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026