Free Gold Calculators 2026 — Tola, Gram, Karat Purity, Polish & More

Fourteen free gold calculators: convert between tola, gram, masha, ratti, ounce and kilogram across 24K, 22K, 21K and 18K karat purity. Plus polish calculators, impurity analysers and money-to-gold conversions used by South Asian and global jewellers.

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Conversion Reference:

1 Tola = 11.664 Grams

1 Tola = 12 Masha

1 Masha = 0.972 Grams

1 Tola = 96 Ratti

1 Ratti = 0.1215 Grams

1 Masha = 8 Ratti

Gold Weight Conversions — Quick Answers

The exact conversion factors behind every calculator on this page. 1 tola is equal to 11.664 grams; all other units below use the same fixed international standards.

How many grams is 1 tola of gold? (1 tola = 11.664 g)

1 tola equals exactly 11.664 grams (0.375 troy ounces). The tola is the standard gold weight unit in Pakistan, India, Bangladesh and Nepal. 1 kilogram of gold equals about 85.74 tolas.

How many masha and ratti are in one tola? (1 tola = 12 masha = 96 ratti)

One tola is divided into 12 masha, and each masha into 8 ratti — so 1 tola = 96 ratti. One masha equals 0.972 grams and one ratti equals 0.1215 grams.

Is a vori (bhori) the same as a tola? (1 vori = 1 tola = 11.664 g)

Yes — the Bangladeshi vori (also spelled bhori) is the same weight as the tola: 11.664 grams. One vori is divided into 16 ana.

How many grams are in a troy ounce of gold? (1 troy oz = 31.1035 g)

One troy ounce equals 31.1035 grams. Gold's international spot price (XAU/USD) is always quoted per troy ounce — not the regular avoirdupois ounce (28.35 g).

How many grams is a tael of gold? (1 tael (HK) = 37.799 g)

The Hong Kong tael used in gold trading equals 37.799 grams, or about 1.2153 troy ounces. The Vietnamese cây/lượng is 37.5 grams, and Singapore/Taiwan taels are also 37.5 grams.

How many grams is a pennyweight (dwt)? (1 dwt = 1.5552 g)

One pennyweight (dwt) equals 1.5552 grams — exactly 1/20 of a troy ounce. Pennyweight is commonly used by jewellers in the United States for scrap gold pricing.

How many troy ounces are in 1 kg of gold? (1 kg = 32.1507 troy oz)

One kilogram of gold equals 32.1507 troy ounces, 85.74 tolas, or 26.46 Hong Kong taels. A standard 1 kg gold bar is 1000 grams of 999.9 fine gold.