Mass and Weight · Unit Converter

Convert Chittack (Chatank) to Exagram

Convert chittacks (chatank) to exagrams instantly. 1 chittack (chatank) = 5.831902e-17 exagram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Exagram 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.

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.

Chittack (Chatank) 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 chittacks (chatank) and exagrams:

1 chittack = 5.831902e-17 Eg
1 Eg = 1.714706e+16 chittack

To convert chittacks (chatank) to exagrams, multiply the value in chittacks (chatank) by 5.831902e-17. To reverse, multiply exagrams by 1.714706e+16.

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 Chittack (Chatank) converter for the reverse direction.

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

  1. Write down the value in chittacks (chatank) (chittack).
  2. Multiply that value by the factor 5.831902e-17.
  3. The product is the equivalent value in exagrams (Eg).
  4. To reverse, multiply the exagram value by 1.714706e+16.

Worked examples

Example 1 — Convert 1 chittack to Eg:
1 × 5.831902e-17 = 5.831902e-17 Eg

Example 2 — Convert 100 chittack to Eg:
100 × 5.831902e-17 = 5.831902e-15 Eg

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 exagrams daily when mixing metric and imperial tools.

10 chittack × 5.831902e-17 = 5.831902e-16 Eg

Real-world example — Postcard and small-object dimensions

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

5 chittack × 5.831902e-17 = 2.915951e-16 Eg

Real-world example — Ruler-scale measurements

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

30 chittack × 5.831902e-17 = 1.749571e-15 Eg

Chittack (Chatank) to Exagram conversion table

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

Chittack (Chatank) [chittack]Exagram [Eg]
0.015.831902e-19
0.15.831902e-18
15.831902e-17
21.16638e-16
31.749571e-16
42.332761e-16
52.915951e-16
105.831902e-16
201.16638e-15
301.749571e-15
402.332761e-15
502.915951e-15
1005.831902e-15
5002.915951e-14
10005.831902e-14

Frequently asked questions

How many exagrams is 1 chittack (chatank)?
1 chittack (chatank) equals 5.831902e-17 exagram.
How do I convert chittacks (chatank) to exagrams?
Multiply the value in chittacks (chatank) by 5.831902e-17 to get exagrams.
How do I convert exagrams back to chittacks (chatank)?
Multiply the value in exagrams by 1.714706e+16, or use the Exagram to Chittack (Chatank) converter.
How many exagrams is 100 chittacks (chatank)?
100 chittacks (chatank) equals 5.831902e-15 exagrams, because 100 × 5.831902e-17 = 5.831902e-15.

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 = 5.831902e-17 Eg) verified against the following authoritative sources:

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