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Live · 18K · per kg

18K Gold Per Kilogram

One kilogram of 18K has a current nominal melt reference of USD 100,983.32. This unit weighs 1000.0000 grams; the nominal gold fraction is 0.75.

USD per kg

USD 100,983.32

EUR per kg

EUR 89,795.59

GBP per kg

GBP 75,801.09

JPY per kg

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CHF per kg

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18K gold value calculator

Melt valueUSD 100,983.32

1000 g × 0.75 purity × USD 134.64 per gram of pure gold. Buyer payout is your assumption, not a promised offer.

Calculate 18K gold per kilogram

The unit holds 1000.000000 grams, so the nominal fine-gold content is 750.000000 grams. Divide the fine-gold ounce quote by 31.1034768, then multiply by this content. Two units have twice the reference value and ten have ten times the value. This is a metal calculation, not a retail offer; a precise assay or product specification may differ slightly from the nominal karat fraction.

Confirm the unit before comparing a quote

This page uses 1000.000000 g for kilogram. Traditional regional units can have different conventions; ask the buyer to confirm the exact gram equivalent. A unit label without purity and a quote time is not enough to compare prices.

Metal value versus a buyer’s payment

Use net gold-bearing alloy weight after stones and non-gold components are excluded. Ask a buyer for accepted weight, tested grade, reference price and all fees. A payout field in the calculator is your scenario, not a universal market rate. Keep mixed purities separate. If a piece has brand, antique or gemstone resale demand, investigate that before treating it as scrap. A pawn loan must be assessed by redemption terms and total charges rather than melt value alone.

A practical lot comparison for 18K

Three kilogram units contain 3000.000000 g of alloy and approximately 2250.000000 g of fine gold at the disclosed nominal factor. At the current USD reference that metal is worth USD 302,949.97. If a buyer accepts less net weight after testing, calculate again using that accepted figure instead of subtracting an unexplained lump sum. Photograph the markings and ask how each deduction was measured. Retain the estimate and the quote timestamp with the written offer, but do not mistake the calculator for an assay certificate. A mint product specified in fine content uses a different starting point from jewelry gross weight: applying the grade twice understates its reference. For a formal settlement, use the actual accepted fineness rather than rounding a stamp to the nearest whole karat.

Currency and data limits

The currency columns show separate available feed quotes, not a promise about bank exchange costs. Live data is cached for five minutes and open pages request it about once a minute; check timestamps before accepting a transaction. Prices exclude product premiums, taxes, delivery and refining costs. Use the related karat and unit pages to compare content, and the methodology page for the disclosed conversion factors.

Frequently Asked Questions

What is one kilogram of 18K gold worth today?+

Its nominal metal reference is USD 100,983.32, before buyer fees or retail premiums.

How many grams are in this kilogram?+

This site uses 1000.000000 grams per unit.

How much fine gold is in a kilogram of 18K?+

Using the nominal factor 0.75, the unit contains approximately 750.000000 g of gold.

Does the price include tax or making charges?+

No. It is a metal reference. Transaction-specific taxes, fabrication costs and dealer terms are separate.

Can I calculate more than one unit?+

Yes. Enter the total net gram weight in the calculator and select the correct purity.

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