Gold Price Per Kilogram (USD)
One kilogram of 24k (.999) gold is worth $133,594 in USD as of 10:50 UTC. With instant gram conversion below, updated every minute.
24h +0.42% 7d +0.04% 30d —
Last updated · market open (London session) · Spot source: gold-api.com · Spot is the wholesale mid-market — dealers add premium over it; use the calculators for real-world figures · See the full methodology.
Gold price per kilogram by karat (USD)
| Karat | Price / kilogram | 24h | 7d | 30d |
|---|---|---|---|---|
| 24K | $133,594 | +0.42% | +0.04% | — |
| 22K | $122,588 | +0.42% | +0.04% | — |
| 21K | $117,012 | +0.42% | +0.04% | — |
| 18K | $100,296 | +0.42% | +0.04% | — |
| 14K | $78,003 | +0.42% | +0.04% | — |
| 10K | $55,724 | +0.42% | +0.04% | — |
30-day position
Gold is currently trading −0.31% below its trailing 30-day average of $4,172/oz — −0.31%
Per-gram reference: $133.59 for 24k · $100.30 for 18k.
Frequently asked questions
How much does 1 gram of gold cost in USD?
One gram of 24k (.999) gold costs <strong>$133.59</strong> in USD as of 10:50 UTC. For 18k — the standard western jewellery purity — one gram costs $100.30.
How is the price per gram calculated from spot?
The market quotes gold per troy ounce, which equals exactly 31.1034768 grams. Per-gram price = spot ÷ 31.1034768 × karat fineness (24k = 0.999, 22k = 0.9167, 21k = 0.875, 18k = 0.750, 14k = 0.5833, 10k = 0.4167).
Which karat should I check?
Investment coins and bars are 24k (.999). Western jewellery is typically 18k or 14k; 22k is common in Asian and Gulf jewellery; 21k is the Gulf standard; 10k is the most durable budget alloy. Pick the karat you are actually buying or selling.
How much is 1 kg of gold worth in USD?
One kilogram of 24k (.999) gold is worth $133,594 in USD at the current spot price (10:50 UTC). A kilogram equals 32.151 troy ounces.