Weight and Mass conversion

Convert Milligram to Stone

1 milligram (mg) equals 0.000000157473 stone (st). Enter any value below to convert from mg to st.

Enter a value and choose units. Results update instantly.

1 mg = 0.0000001575 st

All Mass units

From 1 mg
UnitValue
Kilogram kg 0.000001
Gram g 0.001
Milligram mg 1
Metric ton t 0.000000001
Pound lb 0.0000022046
Ounce oz 0.000035274
Stone st 0.0000001575
US short ton short ton 0.0000000011
Imperial long ton long ton 0.000000001
Carat ct 0.005
Recent conversions
  1. Your recent conversions stay on this device.

Formula

mg to st conversion formula

Use this relationship for a direct conversion:

st = mg x 0.000000157473

Worked example

2 mg = 0.0000003149 st.

International avoirdupois and metric mass definitions are exact; displayed results are rounded only for readability.

Quick reference

Milligram to Stone table

Milligram (mg)Stone (st)
0.010.0000000016
0.10.0000000157
10.0000001575
20.0000003149
50.0000007874
100.0000015747
250.0000039368
500.0000078737
1000.0000157473
1,0000.000157473

From unit

About the milligram

One millionth of a kilogram.

Symbol: mg

To unit

About the stone

Fourteen international pounds.

Symbol: st

Keep converting

Related conversions

Source

Conversion standard

Definitions are checked against NIST SP 811: Units outside the SI. Calculations use full internal precision before display rounding.

View the complete weight and mass converter

Questions

mg to st FAQ

How do you convert milligram to stone?

Use the formula st = mg x 0.000000157473. 1 milligram (mg) equals 0.000000157473 stone (st).

Is the mg to st conversion exact?

Both unit definitions use exact factors. Only the displayed decimal may be rounded.