Gold Price per Ounce
Live gold price per troy ounce in USD and 40+ currencies. The standard unit for global bullion markets.
Spot Gold · XAU/USD · SWISSQUOTE · USD
$3,948.33
/ troy oz
-46.13 (-1.15%)vs prev close $3994.46
Bid / Ask
$3948.00 / $3948.66
spread $0.658
- Open
- $3,987.97
- High
- $3,999.85
- Low
- $3,923.57
- Prev Close
- $3,994.46
Gold Calculator
Convert grams, ounces, or kilos into live currency value.
Estimated value
$ 1,269.42
10.00 g × $126.9418/g = $1269.42 (USD base)
Frequently asked questions
- What does the ounce price on this page show?
- The spot price of one troy ounce of pure gold in US dollars. The calculator below converts it into other currencies, karats and weights.
- What is a troy ounce?
- 31.1035 grams, the unit used to price precious metals worldwide. It is heavier than the ordinary (avoirdupois) ounce of 28.35 grams.
- How do I convert the ounce price to grams or kilograms?
- Divide by 31.1035 for one gram and multiply by 32.1507 for one kilogram. At $4,000 an ounce, for example, a gram of pure gold is about $128.60 and a kilogram about $128,603.
- Is the ounce price what a one-ounce coin costs?
- No. Coins and small bars sell at a premium over spot to cover minting and distribution, a few percent for widely traded coins and more for small or collectible pieces.
- Why is gold priced in US dollars?
- The largest markets, in London and New York, trade in dollars, so every other currency's price is converted from XAU/USD. That is why the price in riyals or pounds can move even when the dollar price does not.