Gold Weight Conversion Chart: Tola, Grams and Karat Guide
Table of Contents
Buying or selling gold in India often means dealing with three measuring systems at once, because the jeweller quotes in Tola, the bill prints in grams, and the hallmark speaks in karats. Making sense of gold therefore starts with converting between these units, and that is what this gold weight conversion chart guide covers: Indian units such as Tola and Ratti against grams, karat purity multipliers, and the typical weights of common jewellery from a light chain to a heavier necklace. Knowing the weight and purity of a piece makes it possible to estimate its value before buying it, selling it or pledging it for a loan, where the amount is tied to the applicable loan-to-value limits. The gold chain weight average alone answers a question thousands of buyers ask before every festive season.
Indian Gold Weight Units: Ratti, Masha, Tola and Gram Explained
Tola remains the working unit of jewellers across India, Pakistan and parts of the Middle East, even though invoices settle in grams. The table converts the traditional units.
|
Unit |
Grams |
Market Context |
|
Ratti |
0.1215 g |
Traditional unit, still used for gemstones |
|
Masha |
0.972 g |
Older jewellery unit; 8 Ratti make 1 Masha |
|
Tola |
11.6638 g |
Standard jeweller's unit; 12 Masha make 1 Tola |
|
Gram |
1 g |
Billing and hallmarking standard |
|
Troy ounce |
31.1035 g |
International bullion trading unit |
Note: All figures are for illustration only. The actual amounts, rates, coverage, and other terms can differ based on the lender, borrower, type of loan, and prevailing rules at the time of the loan application.
One clarification saves real money here, which is that a Tola is not 10 grams. The 10-gram figure is an informal rounding used in some retail markets, and the difference of 1.66 grams per Tola adds up fast on a heavy purchase.
Is 1 Tola Equal to 10 Grams?
No. One tola is 11.6638 grams. This misunderstanding arises due to the practice of round figures in certain retail outlets where “a tola” and “10 grams” become synonymous. In any computation involving monetary transactions, it is the figure of 11.6638 grams that counts, and one can make calculations based on this rate.
Karat Purity and Gold Weight: How to Convert Between Karats
While the karat value determines purity, and not the weight, it is the amount of pure gold content that is determined by this factor since that is what matters most in valuations. The conversion factors are thus determined by the type of karat purity involved, where there is a factor of 1.000 for 24kt, 0.9167 for 22kt, 0.7500 for 18kt, and 0.5833 for 14kt.
A worked example: a 10 gram 22kt chain contains 10 x 0.9167 = 9.167 grams of pure gold. The remaining 0.833 grams is alloy metal with negligible value.
Conversion from one karat to another is based on this approach. In order to calculate the weight of 18kt chain in terms of 22kt, one needs to multiply it by 18/22 = 0.818. This means that 10g 18kt chain equals to 8.18g 22kt chain. And a 14kt-to-24kt conversion multiplies by 14/24, or 0.5833: a 12 g 14kt ring holds 12 x 0.5833 = 7 grams of pure gold. The formula never changes; only the fraction does.
Average Gold Jewellery Weights: Chain, Bangle, Ring and Necklace
Design, length and karat all move the number, but typical ranges give a workable starting point for estimating value.
|
Jewellery Type |
Typical Weight Range |
|
Gold ring |
3-8 g |
|
Gold bangle (single, plain) |
10-25 g |
|
Gold chain (light) |
3-8 g |
|
Gold chain (medium) |
8-15 g |
|
Necklace (light) |
5-12 g |
|
Gold necklace (heavy) |
15-40 g |
Note: All the numbers provided are indicative. The actual numbers might differ based on the lender, individual circumstances, loan type, and applicable regulations at the time of the loan application.
These ranges also help a household estimate, in rough terms, what a piece might support as a secured loan. A lender values the net gold content and applies the RBI's tiered loan-to-value limits, so the actual eligible amount depends on weight, purity and the prevailing benchmark rate, never on the weight alone.
Gold Biscuit Weights and What They Mean for Buyers
Gold biscuits come in standard denominations: 1 g, 2 g, 5 g, 8 g, 10 g, 20 g, 50 g and 100 g, with 10 g and 100 g the most common retail formats in India. Biscuits are 24kt at 999.9 fineness unless stated otherwise. Smaller denominations cost more per gram because making and packaging charges spread over less metal, while larger pieces are more cost-efficient for someone accumulating gold. Prices change daily with the market, so the day's rate is the only rate that matters at purchase. Worth remembering for anyone thinking of borrowing later: under the RBI's gold lending framework, bars and biscuits are not eligible collateral, only ornaments and bank-issued coins of 22 carat or higher within prescribed caps.
Weight, Purity and Loan Value: Where IIFL Finance Fits In
A household that already knows its jewellery weights walks into a branch with realistic expectations, and IIFL Finance may offer a gold loan against eligible ornaments, subject to product availability, borrower eligibility, collateral assessment and prevailing regulatory requirements. The valuation itself generally follows a set pattern:
- The lender's valuer weighs each piece and checks purity in the borrower's presence.
- Only the net gold content is priced, at the reference rate for the assessed purity, with stone weight and fastenings deducted.
- The sanctioned amount is capped by the RBI's tiered loan-to-value slabs rather than the full assessed value.
- Pledged ornaments remain in safe custody and are required to be released within seven working days of full repayment.
Conclusion
Gold arithmetic rests on three numbers, namely the weight in grams, the karat purity multiplier and the day's rate. A Tola is 11.6638 grams and never 10, a karat conversion is a single multiplication, and typical jewellery weights, from a 3 gram ring to a 40 gram necklace, give any owner a fair first estimate of value before a jeweller or a lender ever touches a scale. When that estimate needs to become actual funds, IIFL Finance may offer a gold loan against eligible ornaments, subject to product availability, borrower eligibility, collateral assessment and prevailing regulatory requirements. Valuation procedures, disclosures, and collateral handling are carried out in accordance with applicable policies and regulations.
Frequently Asked Questions
How much weight is 1 gram of gold?
One gram is the global standard unit for gold trading and pricing. It equals approximately 0.0322 troy ounces or 0.0857 Tola. Gold loan valuations in India are typically calculated per gram of net gold content against the prevailing benchmark rate.
How do you convert gold weight from Tola to grams?
Multiple the Tolas with 11.6638. For instance, 2 Tola = 2 * 11.6638 = 23.33 grams. The Tola still is the old system of measuring weight used by jewellers in India, Pakistan, and Middle East countries. Though the bills are made in grams.
How do you convert 18kt gold weight to a 22kt equivalent?
The 18k weight should be multiplied by 0.818 (18/22). A 10g 18k chain will contain the same amount of pure gold as an 8.18g 22k chain. This formula is helpful in case of exchanging or comparing jewellery of different karats.
How do you convert 14kt gold to 24kt pure gold weight?
The 14kt gold piece weight is multiplied by 0.5833 since it equals 14 divided by 24. This will give the total weight in grams of the pure gold. For instance, a 12g 14kt ring will have 12 x 0.5833 = 7grams of pure gold.
Is 1 Tola equal to 10 grams of gold?
No. 1 Tola weighs 11.6638 grams, not 10 grams. The value of 10 grams is an informal approximation that may be used in some retail shops but it’s not the right one. Calculations are done based on 11.6638 g per Tola.
Disclaimer : The information in this blog is for general purposes only and may change without notice. It does not constitute legal, tax, or financial advice. Readers should seek professional guidance and make decisions at their own discretion. IIFL Finance is not liable for any reliance on this content. Read more