Mass and Weight · Unit Converter

Convert Ratti to Ton (assay) (UK)

Convert rattis to tons (assay) (uk) instantly. 1 ratti = 0.0037193878 ton (assay) (uk) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ton (assay) (UK) to Ratti 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

Ratti

What is a ratti?

The ratti equals about 0.1215 gram, the smallest traditional South Asian weight.

Origin of the ratti

Based on the seed of the Gunja plant (Abrus precatorius), or 'raktika' in Sanskrit.

Where it is used

Gemstones and gold in Indian and South Asian jewelry.

When and where it was developed

One of the oldest weight units of the Indian subcontinent, later standardized.

Force / Engineering

Ton (assay) (UK)

What is a ton (assay) (uk)?

The assay ton (UK) equals about 32.667 grams, the long-ton analog of the assay ton.

Origin of the ton (assay) (uk)

The long-ton version of the assay-ton convenience unit.

Where it is used

Ore assaying in long-ton (imperial) contexts.

When and where it was developed

Adopted in assay laboratories using the long ton.

Ratti to Ton (assay) (UK) 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 rattis and tons (assay) (uk):

1 ratti = 0.0037193878 AT
1 AT = 268.861454321 ratti

To convert rattis to tons (assay) (uk), multiply the value in rattis by 0.0037193878. To reverse, multiply tons (assay) (uk) by 268.861454321.

How to use this converter

Type a value into the calculator. The result in tons (assay) (uk) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ton (assay) (UK) to Ratti converter for the reverse direction.

Step-by-step: convert rattis to tons (assay) (uk)

  1. Write down the value in rattis (ratti).
  2. Multiply that value by the factor 0.0037193878.
  3. The product is the equivalent value in tons (assay) (uk) (AT).
  4. To reverse, multiply the ton (assay) (uk) value by 268.861454321.

Worked examples

Example 1 — Convert 1 ratti to AT:
1 × 0.0037193878 = 0.0037193878 AT

Example 2 — Convert 100 ratti to AT:
100 × 0.0037193878 = 0.3719387751 AT

Real-world example — Plastic film and laminate thickness

A 500-ratti sheet is a typical spec for ID-card laminates and film overlays. Converting to tons (assay) (uk) aligns the value with the unit most CAD systems and material datasheets prefer.

500 ratti × 0.0037193878 = 1.8596938757 AT

Real-world example — Packaging gauge

A 4-ratti plastic bag thickness is a common spec for grocery and freezer bags. Converting from rattis to tons (assay) (uk) is what packaging buyers do whenever they bridge US and metric supplier quotes.

4 ratti × 0.0037193878 = 0.014877551 AT

Ratti to Ton (assay) (UK) conversion table

Standard reference values for converting rattis to tons (assay) (uk):

Ratti [ratti]Ton (assay) (UK) [AT]
0.013.719388e-5
0.10.0003719388
10.0037193878
20.0074387755
30.0111581633
40.014877551
50.0185969388
100.0371938775
200.074387755
300.1115816325
400.1487755101
500.1859693876
1000.3719387751
5001.8596938757
10003.7193877513

Frequently asked questions

How many tons (assay) (uk) is 1 ratti?
1 ratti equals 0.0037193878 ton (assay) (uk).
How do I convert rattis to tons (assay) (uk)?
Multiply the value in rattis by 0.0037193878 to get tons (assay) (uk).
How do I convert tons (assay) (uk) back to rattis?
Multiply the value in tons (assay) (uk) by 268.861454321, or use the Ton (assay) (UK) to Ratti converter.
How many tons (assay) (uk) is 100 rattis?
100 rattis equals 0.3719387751 tons (assay) (uk), because 100 × 0.0037193878 = 0.3719387751.

Convert Ratti to other weight units

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

Sources & references

Conversion factor (1 ratti = 0.0037193878 AT) verified against the following authoritative sources:

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