Convert Ounce to Chittack (Chatank)
Convert ounces to chittacks (chatank) instantly. 1 ounce = 0.4861111023 chittack (chatank) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Chittack (Chatank) to Ounce converter for the reverse conversion.
Units explained
Ounce
The (avoirdupois) ounce (oz) equals one-sixteenth of a pound, about 28.35 grams.
From Latin 'uncia', meaning a twelfth part.
US food portions, postal weights, and boxing weight classes.
Standardized as 1/16 of the international pound from 1959.
Chittack (Chatank)
The chittack (chatank) equals one-sixteenth of a seer, about 58.3 grams.
A traditional South Asian unit in the seer-based system.
Historical grocery and provisions weighing in India and Bangladesh.
Part of the pre-metric South Asian weight system.
Ounce to Chittack (Chatank) 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 ounces and chittacks (chatank):
To convert ounces to chittacks (chatank), multiply the value in ounces by 0.4861111023. To reverse, multiply chittacks (chatank) by 2.0571428942.
How to use this converter
Type a value into the calculator. The result in chittacks (chatank) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Chittack (Chatank) to Ounce converter for the reverse direction.
Step-by-step: convert ounces to chittacks (chatank)
- Write down the value in ounces (oz).
- Multiply that value by the factor 0.4861111023.
- The product is the equivalent value in chittacks (chatank) (chittack).
- To reverse, multiply the chittack (chatank) value by 2.0571428942.
Worked examples
Example 1 — Convert 1 oz to chittack:
1 × 0.4861111023 = 0.4861111023 chittack
Example 2 — Convert 100 oz to chittack:
100 × 0.4861111023 = 48.6111102347 chittack
Real-world example — Postcard and small-object dimensions
A postcard is about 5 ounces wide. Converting to chittacks (chatank) is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 oz × 0.4861111023 = 2.4305555117 chittack
Real-world example — Ruler-scale measurements
A 30-ounce school ruler converts cleanly to chittacks (chatank) — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 oz × 0.4861111023 = 14.5833330704 chittack
Real-world example — Hardware-scale dimensions
A 10-ounce fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between ounces and chittacks (chatank) daily when mixing metric and imperial tools.
10 oz × 0.4861111023 = 4.8611110235 chittack
Ounce to Chittack (Chatank) conversion table
Standard reference values for converting ounces to chittacks (chatank):
| Ounce [oz] | Chittack (Chatank) [chittack] |
|---|---|
| 0.01 | 0.004861111 |
| 0.1 | 0.0486111102 |
| 1 | 0.4861111023 |
| 2 | 0.9722222047 |
| 3 | 1.458333307 |
| 4 | 1.9444444094 |
| 5 | 2.4305555117 |
| 10 | 4.8611110235 |
| 20 | 9.7222220469 |
| 30 | 14.5833330704 |
| 40 | 19.4444440939 |
| 50 | 24.3055551174 |
| 100 | 48.6111102347 |
| 500 | 243.0555511735 |
| 1000 | 486.1111023471 |
Frequently asked questions
How many chittacks (chatank) is 1 ounce?
How do I convert ounces to chittacks (chatank)?
How do I convert chittacks (chatank) back to ounces?
How many chittacks (chatank) is 100 ounces?
Popular weight unit conversions
Convert Ounce to other weight units
Show all Ounce conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 oz = 0.4861111023 chittack) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.