Weight Chart

Silver Weight Chart & Conversion Calculator — Grams, Ounces, Pounds

✍️ By Daniel Mercer 📅 Updated May 2026 ⏱ 9 min read

Silver gets quoted, weighed, and sold in seven different units depending on who you ask — grams, troy ounces, pounds, pennyweight, kilos, tola. Mix any two of them up and you can lose 8%, 10%, even 21% of your money. This silver weight calculator guide gives you the complete conversion chart, real worked examples for every unit, and the South-Asian units (tola, masha, bhori) most Western guides skip.

Introduction: Silver Weight Units Explained

Here's the strange truth about silver: the global price is quoted in one unit (the troy ounce), but almost no one actually weighs silver in troy ounces. Jewelers use grams. Bulk sellers use pounds. Coin collectors use a silver coin weight calculator that maps coin specs to silver content. Refiners sometimes use pennyweight. South Asia uses tola. Bullion bars come in kilos. And the regular kitchen ounce isn't even the same as the troy ounce silver is priced in.

That mismatch is exactly where money disappears. If you weigh a sterling necklace on a kitchen scale (avoirdupois ounce) and a buyer calculates using troy ounces, the value swings by about 10% before any negotiation. Knowing how to measure silver weight correctly — and which weight silver buyers actually pay on — is the difference between getting paid right and getting shortchanged. This guide is the silver weight chart that fixes all of it — one place that maps every unit to every other unit, with the actual silver value at each weight.

Complete Silver Weight Conversion Chart

This is the master conversion chart. Every weight unit silver is measured in, side by side, so you can convert any quote into any other unit in seconds. Treat it as your go-to silver converter for any transaction.

Unit In Grams In Troy Oz Where Used
1 gram (g)1.0000 g0.03215 troy ozJewelry, scrap, global
1 troy ounce (toz)31.1035 g1.00000 troy ozSilver pricing, bullion
1 avoirdupois ounce (oz)28.3495 g0.91146 troy ozEveryday US (NOT for silver)
1 pennyweight (dwt)1.55517 g0.05000 troy ozCoin shops, refiners
1 avoirdupois pound (lb)453.592 g14.5833 troy ozBulk silver lots
1 troy pound (tlb)373.242 g12.0000 troy ozHistoric precious metals
1 kilogram (kg)1,000.00 g32.1507 troy ozBullion bars
1 tola11.6638 g0.37500 troy ozIndia, Pakistan, Bangladesh
1 masha0.9719 g0.03125 troy ozSouth Asia (small unit)
1 bhori (10 g)10.0000 g0.32151 troy ozBangladesh jewelry

Complete weight of silver reference. To get the price of silver by weight in any unit, multiply the troy oz figure by the current spot price.

Grams to Troy Ounces — Silver by Weight

The most common conversion you'll do is grams to troy ounces, because silver is priced per troy ounce but jewelry scales weigh in grams. The math is simple: divide grams by 31.1035. That's it. Memorize the number 31.1035 and you can convert any gram weight to troy ounces in your head.

Troy Ounces = Grams ÷ 31.1035
Worked Example — Sterling Chain A sterling silver chain weighs 48 grams on your jewelry scale.

Troy ounces: 48 ÷ 31.1035 = 1.5432 troy oz
Apply sterling purity (.925): 1.5432 × 0.925 = 1.4275 troy oz of pure silver
At $30/oz spot: 1.4275 × $30 = $42.83 melt value
This sterling silver weight price calculation matches what any refinery would quote.

So your 48g sterling chain has a sterling silver weight value of about $42.83.

This is the same calculation a grams to ounces silver calculator runs in the background — the weight of silver price for any quantity comes straight from this single division. For a side-by-side look at every gram weight from 1g to 1kg with current silver value by weight, our per-gram calculator guide covers it with a full reference table.

Troy Ounces to Grams — Silver Value by Weight

The reverse conversion comes up when you're shopping for bullion. A "10 oz bar" usually means 10 troy ounces, and you want to know what that weighs in grams (because that's how your scale at home reads). Multiply troy ounces by 31.1035 to get grams.

Grams = Troy Ounces × 31.1035
Worked Example — Verifying a Bar You buy a "10 troy oz" silver bar online.
Expected grams: 10 × 31.1035 = 311.04 g
Your scale reads: 305 g
Difference: 6 g short — about 2% under what you paid for.

A 0.5g tolerance is normal. 6g short means the bar may be counterfeit or you're being shortchanged. Always verify the weight of silver before accepting.

This same conversion lets you sanity-check any silver price by weight quote. If a dealer quotes "$45 per ounce" for sterling, ask if that's troy or avoirdupois — the difference is about 10%.

Pounds to Grams — Silver by the Pound

When silver gets sold by the pound (estate sales, flatware lots, scrap dealers), you need to convert to grams or troy ounces to verify the price. There are two pounds, and using the wrong one costs you about 21%.

  • Avoirdupois pound (everyday lb): 453.592 g = 14.5833 troy oz
  • Troy pound (historic): 373.242 g = 12.0000 troy oz

For modern transactions involving silver coins by weight or sterling silver by weight, assume avoirdupois pound unless the seller specifically says "troy pound." Quoting silver by pound rather than per troy ounce is common in scrap and estate-lot sales. At $30/oz spot, 1 avoirdupois pound of fine silver is worth $437.50; 1 troy pound is worth $360 — a $77.50 gap. When selling silver by weight in bulk, always confirm which pound the buyer means.

⚠️ Rule: Unless told otherwise, "1 lb of silver" means 453.592 grams. Always ask "troy or regular pound?" before agreeing on a per-pound price.

Pennyweight (DWT) Silver Pricing

Pennyweight, abbreviated dwt, is an older unit you'll still hear at coin shops and older refineries. One silver penny weight equals 1.55517 grams, or exactly 1/20th of a troy ounce. The name comes from the medieval English silver penny, which historically weighed exactly one pennyweight.

So how much is silver per pennyweight in modern terms? The weight price of silver in dwt is straightforward: take the silver spot price and divide by 20. That silver price weight conversion works for any spot. At $30/oz spot, the silver weight price per pennyweight is exactly $1.50 for fine silver. For sterling (.925), it's $1.39 per dwt. For 90% coin silver, it's $1.35 per dwt.

Purity Per Pennyweight @ $30/oz Per Pennyweight @ $35/oz Per Pennyweight @ $40/oz
Fine .999$1.50$1.75$2.00
Sterling .925$1.39$1.62$1.85
Coin .900$1.35$1.58$1.80

Pennyweight prices scale linearly with spot. If a refiner offers significantly less than these per-dwt numbers, they're taking a large cut.

Tola, Masha & Bhori — South Asian Silver Units

In South Asia — India, Pakistan, Bangladesh, Nepal — silver and gold have been traded in tola for centuries. The tola is a fixed weight: 11.6638 grams, which works out to exactly 3/8ths of a troy ounce. So 8 tola = 3 troy ounces. Knowing this conversion is essential if you're buying silver in any South Asian market.

The tola breaks down into smaller and larger units:

  • 1 masha = 0.9719 g = 1/12 of a tola (used for very small jewelry)
  • 1 tola = 11.6638 g (the everyday unit)
  • 1 bhori = 10 g (used in Bangladesh; close to but not the same as tola)
  • 1 chittak = 5 tola = 58.32 g (older Indian unit, less common now)
  • 1 ser/seer = 80 tola = 933.10 g (historical, rare today)

At $30/oz spot, one tola of fine silver is worth $11.25, sterling tola is $10.41, and 90% coin tola is $10.13. If you're in Karachi, Mumbai, or Dhaka asking how to weigh silver, the local scale almost certainly reads tola or bhori, not grams — and you'll need to convert before using any international silver weight calculator that defaults to grams or troy ounces.

How Different Weight Units Affect Silver Value by Weight

The unit you use doesn't change how much silver you have — but it changes how the price gets calculated, and that's where people lose money. Here's the same 100 grams of fine silver, priced through five different unit systems at $30/oz spot — a real volume/weight/price silver comparison:

Quote Method Equivalent Value at $30/oz
Per gram100 × $0.9645$96.45
Per troy ounce3.2151 × $30.00$96.45
Per pennyweight64.301 × $1.50$96.45
Per tola8.575 × $11.25$96.47
Per avoirdupois oz (WRONG)3.527 × $30.00$105.81 ⚠️

Same 100g — different unit math. Tiny rounding aside, every correct method lands on ~$96.45. Using the regular avoirdupois ounce inflates the value by ~10%.

This is why the unit matters so much when selling silver by weight. The value of silver by weight is fixed by the metal content, but the unit decides whether you and the buyer end up on the same number. Mismatch the units and one of you walks away wrong.

Frequently Asked Questions

What is a troy ounce in silver?

A troy ounce is the unit silver is priced in globally. It equals 31.1035 grams, slightly heavier than the everyday avoirdupois ounce (28.3495 g). Every silver spot price you see — on COMEX, LBMA, dealer sites — is per troy ounce, not regular ounce. Always confirm "troy ounce" when buying or selling, because mixing the two units changes the value by about 10%.

How many grams of silver per ounce (troy)?

Exactly 31.1035 grams. This is the conversion factor every silver per-gram calculation depends on. To go from grams to troy ounces, divide by 31.1035. To go from troy ounces to grams, multiply by 31.1035. Note that the regular ounce — what you weigh food in — is only 28.3495 grams. Mixing them up is the single most common silver pricing mistake.

How many grams in a pound of silver?

A standard avoirdupois pound contains 453.592 grams — the everyday US pound. A troy pound is only 373.242 grams (12 troy ounces). Most consumer transactions use the avoirdupois pound, so 453.592 g is the figure to remember when someone quotes silver by the pound. Always ask which pound a dealer means; the troy version is about 18% lighter.

What is a pennyweight (DWT) of silver?

A pennyweight (dwt) is an old precious-metals unit equal to 1.55517 grams or 1/20th of a troy ounce. It comes from the medieval English silver penny. Coin shops and older refiners still quote in pennyweight. At $30/oz spot, one pennyweight of fine silver is worth exactly $1.50. To convert any per-dwt quote to per-gram, divide by 1.55517.

How do I convert silver weight from grams to ounces?

Divide grams by 31.1035 to get troy ounces (the unit silver is priced in). For example, 100 grams ÷ 31.1035 = 3.215 troy ounces. Don't divide by 28.35 — that's the avoirdupois ounce and will overvalue your silver by about 10%. Any reliable grams to ounces silver calculator uses 31.1035 as the conversion factor.

What is a tola in silver?

A tola is the traditional South Asian unit for silver and gold, equal to 11.6638 grams or exactly 3/8ths of a troy ounce. It's still the standard unit in jewelry markets across India, Pakistan, Bangladesh, and Nepal. At $30/oz spot, one tola of fine silver is worth about $11.25, sterling tola is $10.41. Most South Asian scales read in tola directly.

Why does silver weight unit matter?

Because mismatched units can change the perceived value by up to 21%. A pound can mean two different weights (avoirdupois vs troy). An ounce can mean two different weights (regular vs troy). A buyer quoting one and a seller using another creates a real money gap. Always confirm the unit before agreeing a price, and use only the troy ounce for silver pricing.

Is troy ounce the same as regular ounce?

No — and this catches almost everyone. A regular avoirdupois ounce is 28.3495 grams. A troy ounce is 31.1035 grams — about 10% heavier. Silver, gold, and platinum are always priced per troy ounce — anyone telling you to weigh in silver using the regular ounce is using the wrong unit. Food, packages, and everyday items use the avoirdupois ounce. Confuse them and the same silver appears 10% more valuable than it actually is.

Conclusion: One Chart, Every Unit

Silver is one metal but seven units, and the unit you use decides whether you and your buyer land on the same number. Memorize three facts and you've solved 95% of it: 1 troy oz = 31.1035 g, 1 lb (avoir) = 453.59 g, 1 tola = 11.6638 g. Everything else flows from those three.

Whether you're weighing a chain on a jewelry scale, asking how do you measure silver for a small estate, or pricing a tola in South Asia, the math is always the same once the units line up. Lock that in and no dealer can shortchange you on weight.

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