Mass and Weight · Unit Converter

Convert Seer (Ser) to Exagram

Convert seers (ser) to exagrams instantly. 1 seer (ser) = 9.331043e-16 exagram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Exagram to Seer (Ser) 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

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.

Metric / SI

Exagram

What is a exagram?

An exagram (Eg) equals 10^15 kilograms, or one quintillion grams.

Origin of the exagram

From the SI prefix 'exa-' (from Greek 'hex', six, denoting the sixth power of 1000).

Where it is used

Confined to planetary- and atmospheric-scale mass discussions; never used in daily measurement.

When and where it was developed

The exa- prefix was adopted by the General Conference on Weights and Measures (CGPM) in 1975.

Seer (Ser) to Exagram 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 seers (ser) and exagrams:

1 seer = 9.331043e-16 Eg
1 Eg = 1.071692e+15 seer

To convert seers (ser) to exagrams, multiply the value in seers (ser) by 9.331043e-16. To reverse, multiply exagrams by 1.071692e+15.

How to use this converter

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

Step-by-step: convert seers (ser) to exagrams

  1. Write down the value in seers (ser) (seer).
  2. Multiply that value by the factor 9.331043e-16.
  3. The product is the equivalent value in exagrams (Eg).
  4. To reverse, multiply the exagram value by 1.071692e+15.

Worked examples

Example 1 — Convert 1 seer to Eg:
1 × 9.331043e-16 = 9.331043e-16 Eg

Example 2 — Convert 100 seer to Eg:
100 × 9.331043e-16 = 9.331043e-14 Eg

Real-world example — Adult height conversion

A 1.8-seer (ser)-tall person measures a value in exagrams 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 seer × 9.331043e-16 = 1.679588e-15 Eg

Real-world example — Fabric purchase length

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

2 seer × 9.331043e-16 = 1.866209e-15 Eg

Real-world example — Maritime depth conversion

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

10 seer × 9.331043e-16 = 9.331043e-15 Eg

Seer (Ser) to Exagram conversion table

Standard reference values for converting seers (ser) to exagrams:

Seer (Ser) [seer]Exagram [Eg]
0.019.331043e-18
0.19.331043e-17
19.331043e-16
21.866209e-15
32.799313e-15
43.732417e-15
54.665521e-15
109.331043e-15
201.866209e-14
302.799313e-14
403.732417e-14
504.665521e-14
1009.331043e-14
5004.665521e-13
10009.331043e-13

Frequently asked questions

How many exagrams is 1 seer (ser)?
1 seer (ser) equals 9.331043e-16 exagram.
How do I convert seers (ser) to exagrams?
Multiply the value in seers (ser) by 9.331043e-16 to get exagrams.
How do I convert exagrams back to seers (ser)?
Multiply the value in exagrams by 1.071692e+15, or use the Exagram to Seer (Ser) converter.
How many exagrams is 100 seers (ser)?
100 seers (ser) equals 9.331043e-14 exagrams, because 100 × 9.331043e-16 = 9.331043e-14.

Convert Seer (Ser) to other weight units

Show all Seer (Ser) conversions
Metric / SI (18 units)
Seer (Ser) to Attogram (ag) Seer (Ser) to Femtogram (fg) Seer (Ser) to Picogram (pg) Seer (Ser) to Nanogram (ng) Seer (Ser) to Microgram (µg) Seer (Ser) to Milligram (mg) Seer (Ser) to Centigram (cg) Seer (Ser) to Decigram (dg) Seer (Ser) to Gram (g) Seer (Ser) to Dekagram (dag) Seer (Ser) to Hectogram (hg) Seer (Ser) to Kilogram (kg) Seer (Ser) to Quintal (metric) (q) Seer (Ser) to Metric Ton (t) Seer (Ser) to Gigagram (Gg) Seer (Ser) to Teragram (Tg) Seer (Ser) to Petagram (Pg) Seer (Ser) to Exagram (Eg)
Avoirdupois (15 units)
Seer (Ser) to Grain (gr) Seer (Ser) to Dram (avoirdupois) (dr) Seer (Ser) to Ounce (oz) Seer (Ser) to Pound (lb) Seer (Ser) to Clove (clove) Seer (Ser) to Stone (US) (st) Seer (Ser) to Stone (UK) (st) Seer (Ser) to Quarter (US) (qr) Seer (Ser) to Quarter (UK) (qr) Seer (Ser) to Hundredweight (US) (cwt) Seer (Ser) to Hundredweight (UK) (cwt) Seer (Ser) to Wey (wey) Seer (Ser) to Kilopound (kip) (kip) Seer (Ser) to Ton (short, US) (sh tn) Seer (Ser) to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Seer (Ser) to Point (1/100 carat) (pt) Seer (Ser) to Carat (metric) (ct) Seer (Ser) to Scruple (apothecary) (s ap) Seer (Ser) to Pennyweight (dwt) Seer (Ser) to Momme (mom) Seer (Ser) to Mace (mace) Seer (Ser) to Dram (apothecary/troy) (dr ap) Seer (Ser) to Troy Ounce (oz t) Seer (Ser) to Tael (tael) Seer (Ser) to Pound (troy/apothecary) (lb t)
Indian / South Asian (5 units)
Seer (Ser) to Ratti (ratti) Seer (Ser) to Masha (masha) Seer (Ser) to Tola (tola) Seer (Ser) to Chittack (Chatank) (chittack) Seer (Ser) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Seer (Ser) to Electron Mass (rest) (me) Seer (Ser) to MeV/c2 (MeV/c²) Seer (Ser) to Muon Mass (mµ) Seer (Ser) to Atomic Mass Unit (u) Seer (Ser) to Proton Mass (mp) Seer (Ser) to Neutron Mass (mn) Seer (Ser) to Deuteron Mass (md) Seer (Ser) to Carbon-12 Atom Mass (C-12) Seer (Ser) to Planck Mass (mP)
Astronomical (4 units)
Seer (Ser) to Lunar Mass (Moon) (M☾) Seer (Ser) to Earth's Mass (M⊕) Seer (Ser) to Jupiter Mass (MJ) Seer (Ser) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Seer (Ser) to Lepton (Biblical Roman) (lepton) Seer (Ser) to Quadrans (Biblical Roman) (quadrans) Seer (Ser) to Assarion (Biblical Roman) (assarion) Seer (Ser) to Gerah (Biblical Hebrew) (gerah) Seer (Ser) to Drachma (Biblical Greek) (drachma) Seer (Ser) to Denarius (Biblical Roman) (denarius) Seer (Ser) to Bekan (Biblical Hebrew) (bekah) Seer (Ser) to Didrachma (Biblical Greek) (didrachma) Seer (Ser) to Shekel (Biblical Hebrew) (shekel) Seer (Ser) to Tetradrachma (Biblical Greek) (tetra) Seer (Ser) to Mina (Biblical Greek) (mina) Seer (Ser) to Mina (Biblical Hebrew) (mina) Seer (Ser) to Talent (Biblical Greek) (talent) Seer (Ser) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Seer (Ser) to Poundal (pdl) Seer (Ser) to Ton (assay) (US) (AT) Seer (Ser) to Ton (assay) (UK) (AT) Seer (Ser) to Kilogram-force square second/meter (hyl) Seer (Ser) to Slug (slug)

Sources & references

Conversion factor (1 seer = 9.331043e-16 Eg) verified against the following authoritative sources:

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