Mass and Weight · Unit Converter

Convert Ratti to Hundredweight (US)

Convert rattis to hundredweights (us) instantly. 1 ratti = 2.678616e-6 hundredweight (us) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Hundredweight (US) 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.

Avoirdupois

Hundredweight (US)

What is a hundredweight (us)?

The US (short) hundredweight equals 100 pounds, about 45.36 kilograms.

Origin of the hundredweight (us)

The American 'hundred'-pound commercial weight (also called the cental).

Where it is used

US commodity trade in grain, livestock feed, and produce.

When and where it was developed

Standardized at 100 pounds in US customary units.

Ratti to Hundredweight (US) 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 hundredweights (us):

1 ratti = 2.678616e-6 cwt
1 cwt = 373327.0534979424 ratti

To convert rattis to hundredweights (us), multiply the value in rattis by 2.678616e-6. To reverse, multiply hundredweights (us) by 373327.0534979424.

How to use this converter

Type a value into the calculator. The result in hundredweights (us) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Hundredweight (US) to Ratti converter for the reverse direction.

Step-by-step: convert rattis to hundredweights (us)

  1. Write down the value in rattis (ratti).
  2. Multiply that value by the factor 2.678616e-6.
  3. The product is the equivalent value in hundredweights (us) (cwt).
  4. To reverse, multiply the hundredweight (us) value by 373327.0534979424.

Worked examples

Example 1 — Convert 1 ratti to cwt:
1 × 2.678616e-6 = 2.678616e-6 cwt

Example 2 — Convert 100 ratti to cwt:
100 × 2.678616e-6 = 0.0002678616 cwt

Real-world example — Paper and film thicknesses

At the thickness of office paper (roughly 3 rattis), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.

3 ratti × 2.678616e-6 = 8.035849e-6 cwt

Real-world example — Plastic-film thickness alternates

A 150-ratti plastic film converts cleanly to hundredweights (us) — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.

150 ratti × 2.678616e-6 = 0.0004017925 cwt

Real-world example — Hair-width scale measurements

A 70-ratti measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like hundredweights (us) for direct comparison across supplier datasheets.

70 ratti × 2.678616e-6 = 0.0001875032 cwt

Ratti to Hundredweight (US) conversion table

Standard reference values for converting rattis to hundredweights (us):

Ratti [ratti]Hundredweight (US) [cwt]
0.012.678616e-8
0.12.678616e-7
12.678616e-6
25.357233e-6
38.035849e-6
41.071447e-5
51.339308e-5
102.678616e-5
205.357233e-5
308.035849e-5
400.0001071447
500.0001339308
1000.0002678616
5000.0013393082
10000.0026786165

Frequently asked questions

How many hundredweights (us) is 1 ratti?
1 ratti equals 2.678616e-6 hundredweight (us).
How do I convert rattis to hundredweights (us)?
Multiply the value in rattis by 2.678616e-6 to get hundredweights (us).
How do I convert hundredweights (us) back to rattis?
Multiply the value in hundredweights (us) by 373327.0534979424, or use the Hundredweight (US) to Ratti converter.
How many hundredweights (us) is 100 rattis?
100 rattis equals 0.0002678616 hundredweights (us), because 100 × 2.678616e-6 = 0.0002678616.

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 = 2.678616e-6 cwt) verified against the following authoritative sources:

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