Mass and Weight · Unit Converter

Convert Stone (US) to Seer (Ser)

Convert stones (us) to seers (ser) instantly. 1 stone (us) = 6.0763889149 seer (ser) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Seer (Ser) to Stone (US) converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Avoirdupois

Stone (US)

What is a stone (us)?

A less common US definition of the stone, about 5.67 kilograms.

Origin of the stone (us)

A variant stone weight used in some historical US trade.

Where it is used

Rare; appears mainly in historical or specialized contexts.

When and where it was developed

Derived from older English stone weights that varied by commodity.

Indian / South Asian

Seer (Ser)

What is a seer (ser)?

The seer (ser) equals about 933 grams, or eighty tola (close to one kilogram).

Origin of the seer (ser)

From Hindi/Urdu 'ser', a major pre-metric trade weight.

Where it is used

Historical grain, milk, and produce trade across South Asia.

When and where it was developed

Standardized in British India; aligned near 1 kg after metrication.

Stone (US) to Seer (Ser) conversion formula

Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.

The relationship between stones (us) and seers (ser):

1 st = 6.0763889149 seer
1 seer = 0.1645714279 st

To convert stones (us) to seers (ser), multiply the value in stones (us) by 6.0763889149. To reverse, multiply seers (ser) by 0.1645714279.

How to use this converter

Type a value into the calculator. The result in seers (ser) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Seer (Ser) to Stone (US) converter for the reverse direction.

Step-by-step: convert stones (us) to seers (ser)

  1. Write down the value in stones (us) (st).
  2. Multiply that value by the factor 6.0763889149.
  3. The product is the equivalent value in seers (ser) (seer).
  4. To reverse, multiply the seer (ser) value by 0.1645714279.

Worked examples

Example 1 — Convert 1 st to seer:
1 × 6.0763889149 = 6.0763889149 seer

Example 2 — Convert 100 st to seer:
100 × 6.0763889149 = 607.6388914937 seer

Real-world example — Adult height conversion

A 1.8-stone (us)-tall person measures a value in seers (ser) that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.

1.8 st × 6.0763889149 = 10.9375000469 seer

Real-world example — Fabric purchase length

Two stones (us) of fabric equals a value in seers (ser) essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.

2 st × 6.0763889149 = 12.1527778299 seer

Real-world example — Maritime depth conversion

A 10-stone (us) sounding depth converts cleanly into seers (ser). Recreational divers and sailors translate between the two units whenever they read legacy charts against modern depth-sounder displays.

10 st × 6.0763889149 = 60.7638891494 seer

Stone (US) to Seer (Ser) conversion table

Standard reference values for converting stones (us) to seers (ser):

Stone (US) [st]Seer (Ser) [seer]
0.010.0607638891
0.10.6076388915
16.0763889149
212.1527778299
318.2291667448
424.3055556597
530.3819445747
1060.7638891494
20121.5277782987
30182.2916674481
40243.0555565975
50303.8194457468
100607.6388914937
5003038.1944574685
10006076.3889149369

Frequently asked questions

How many seers (ser) is 1 stone (us)?
1 stone (us) equals 6.0763889149 seer (ser).
How do I convert stones (us) to seers (ser)?
Multiply the value in stones (us) by 6.0763889149 to get seers (ser).
How do I convert seers (ser) back to stones (us)?
Multiply the value in seers (ser) by 0.1645714279, or use the Seer (Ser) to Stone (US) converter.
How many seers (ser) is 100 stones (us)?
100 stones (us) equals 607.6388914937 seers (ser), because 100 × 6.0763889149 = 607.6388914937.

Convert Stone (US) to other weight units

Show all Stone (US) conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 st = 6.0763889149 seer) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.