Mass and Weight · Unit Converter

Convert Chittack (Chatank) to Ounce

Convert chittacks (chatank) to ounces instantly. 1 chittack (chatank) = 2.0571428942 ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ounce to Chittack (Chatank) 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

Chittack (Chatank)

What is a chittack (chatank)?

The chittack (chatank) equals one-sixteenth of a seer, about 58.3 grams.

Origin of the chittack (chatank)

A traditional South Asian unit in the seer-based system.

Where it is used

Historical grocery and provisions weighing in India and Bangladesh.

When and where it was developed

Part of the pre-metric South Asian weight system.

Avoirdupois

Ounce

What is a ounce?

The (avoirdupois) ounce (oz) equals one-sixteenth of a pound, about 28.35 grams.

Origin of the ounce

From Latin 'uncia', meaning a twelfth part.

Where it is used

US food portions, postal weights, and boxing weight classes.

When and where it was developed

Standardized as 1/16 of the international pound from 1959.

Chittack (Chatank) to Ounce 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 chittacks (chatank) and ounces:

1 chittack = 2.0571428942 oz
1 oz = 0.4861111023 chittack

To convert chittacks (chatank) to ounces, multiply the value in chittacks (chatank) by 2.0571428942. To reverse, multiply ounces by 0.4861111023.

How to use this converter

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

Step-by-step: convert chittacks (chatank) to ounces

  1. Write down the value in chittacks (chatank) (chittack).
  2. Multiply that value by the factor 2.0571428942.
  3. The product is the equivalent value in ounces (oz).
  4. To reverse, multiply the ounce value by 0.4861111023.

Worked examples

Example 1 — Convert 1 chittack to oz:
1 × 2.0571428942 = 2.0571428942 oz

Example 2 — Convert 100 chittack to oz:
100 × 2.0571428942 = 205.7142894231 oz

Real-world example — Postcard and small-object dimensions

A postcard is about 5 chittacks (chatank) wide. Converting to ounces is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 chittack × 2.0571428942 = 10.2857144712 oz

Real-world example — Ruler-scale measurements

A 30-chittack (chatank) school ruler converts cleanly to ounces — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 chittack × 2.0571428942 = 61.7142868269 oz

Real-world example — Hardware-scale dimensions

A 10-chittack (chatank) fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between chittacks (chatank) and ounces daily when mixing metric and imperial tools.

10 chittack × 2.0571428942 = 20.5714289423 oz

Chittack (Chatank) to Ounce conversion table

Standard reference values for converting chittacks (chatank) to ounces:

Chittack (Chatank) [chittack]Ounce [oz]
0.010.0205714289
0.10.2057142894
12.0571428942
24.1142857885
36.1714286827
48.2285715769
510.2857144712
1020.5714289423
2041.1428578846
3061.7142868269
4082.2857157692
50102.8571447115
100205.7142894231
5001028.5714471155
10002057.1428942309

Frequently asked questions

How many ounces is 1 chittack (chatank)?
1 chittack (chatank) equals 2.0571428942 ounce.
How do I convert chittacks (chatank) to ounces?
Multiply the value in chittacks (chatank) by 2.0571428942 to get ounces.
How do I convert ounces back to chittacks (chatank)?
Multiply the value in ounces by 0.4861111023, or use the Ounce to Chittack (Chatank) converter.
How many ounces is 100 chittacks (chatank)?
100 chittacks (chatank) equals 205.7142894231 ounces, because 100 × 2.0571428942 = 205.7142894231.

Convert Chittack (Chatank) to other weight units

Show all Chittack (Chatank) conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (5 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 chittack = 2.0571428942 oz) verified against the following authoritative sources:

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