Mass and Weight · Unit Converter

Convert Seer (Ser) to Teragram

Convert seers (ser) to teragrams instantly. 1 seer (ser) = 9.331043e-10 teragram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Teragram 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

Teragram

What is a teragram?

A teragram (Tg) equals 10^9 kilograms, or one million metric tons.

Origin of the teragram

From the SI prefix 'tera-' (from Greek 'teras', monster).

Where it is used

Used in large-scale environmental and industrial mass accounting.

When and where it was developed

The tera- prefix entered the SI in 1960.

Seer (Ser) to Teragram 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 teragrams:

1 seer = 9.331043e-10 Tg
1 Tg = 1.071692e+9 seer

To convert seers (ser) to teragrams, multiply the value in seers (ser) by 9.331043e-10. To reverse, multiply teragrams by 1.071692e+9.

How to use this converter

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

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

  1. Write down the value in seers (ser) (seer).
  2. Multiply that value by the factor 9.331043e-10.
  3. The product is the equivalent value in teragrams (Tg).
  4. To reverse, multiply the teragram value by 1.071692e+9.

Worked examples

Example 1 — Convert 1 seer to Tg:
1 × 9.331043e-10 = 9.331043e-10 Tg

Example 2 — Convert 100 seer to Tg:
100 × 9.331043e-10 = 9.331043e-8 Tg

Real-world example — Fabric purchase length

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

2 seer × 9.331043e-10 = 1.866209e-9 Tg

Real-world example — Maritime depth conversion

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

10 seer × 9.331043e-10 = 9.331043e-9 Tg

Real-world example — Reference scenario in case of fallback

Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.

1 seer × 9.331043e-10 = 9.331043e-10 Tg

Seer (Ser) to Teragram conversion table

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

Seer (Ser) [seer]Teragram [Tg]
0.019.331043e-12
0.19.331043e-11
19.331043e-10
21.866209e-9
32.799313e-9
43.732417e-9
54.665521e-9
109.331043e-9
201.866209e-8
302.799313e-8
403.732417e-8
504.665521e-8
1009.331043e-8
5004.665521e-7
10009.331043e-7

Frequently asked questions

How many teragrams is 1 seer (ser)?
1 seer (ser) equals 9.331043e-10 teragram.
How do I convert seers (ser) to teragrams?
Multiply the value in seers (ser) by 9.331043e-10 to get teragrams.
How do I convert teragrams back to seers (ser)?
Multiply the value in teragrams by 1.071692e+9, or use the Teragram to Seer (Ser) converter.
How many teragrams is 100 seers (ser)?
100 seers (ser) equals 9.331043e-8 teragrams, because 100 × 9.331043e-10 = 9.331043e-8.

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-10 Tg) verified against the following authoritative sources:

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