Gold & silver

How Many Lots Is 1 kg of Gold? (Ounces, Grams and Lot Sizes)

By the JustCharts team · Updated · 5 min read

Quick answer

One kilogram of gold is 32.1507 troy ounces. Because one standard lot of gold (XAU/USD) is 100 troy ounces at most brokers, 1 kg of gold is about 0.32 lots. The nearest tradable size at a 0.01-lot step is 0.32 lots (32 oz, about 995 g).

Key facts

1 troy ounce
31.1035 grams
1 kilogram
32.1507 troy ounces
1 standard lot of gold
100 troy ounces (≈ 3.11 kg)
1 kg of gold
≈ 0.32 standard lots
0.01 lot of gold
1 troy ounce (≈ 31.1 g)

The calculation, step by step

  1. Kilograms to grams: 1 kg = 1,000 g.
  2. Grams to troy ounces: gold is weighed in troy ounces of 31.1035 g, so 1,000 ÷ 31.1035 = 32.15 oz.
  3. Ounces to lots: one standard lot is 100 oz, so 32.15 ÷ 100 = 0.3215 lots.

Most platforms let you trade in steps of 0.01 lot, so you can trade 0.32 lots (32 oz ≈ 995.3 g) or 0.33 lots (33 oz ≈ 1,026.4 g), but not exactly one kilogram.

Gold weight to lots: conversion table

Gold amountTroy ouncesStandard lots (100 oz)
1 troy ounce10.01
10 grams0.320.0032
100 grams3.220.032
250 grams8.040.080
500 grams16.080.161
1 kilogram32.150.322
3.11 kilograms1001.00
10 kilograms321.513.215
12.4 kg (one large bar, ~400 oz)~400~4.0

Amounts below 0.01 lot (1 oz) can’t be traded as a CFD at most brokers — the minimum trade is usually 0.01 lot.

How much is 1 kg of gold worth in a trade?

With 0.32 lots, every $1 move in the gold price changes your profit or loss by $32 (32 oz × $1). A $20 daily range — common for gold — is a $640 swing on a position the size of a 1 kg bar. Check the live XAU/USD chart to see today’s range.

Does every broker use 100 oz per lot?

Most do, because it mirrors the 100-ounce COMEX gold futures contract. But some brokers and account types define 1 lot of gold differently (for example 10 oz or 1 oz), and futures exchanges also list 10-oz micro and 1-oz contracts. Always check the contract size in your platform’s symbol specification before converting.

See what 1 lot of gold is for pip values and margin, and troy ounce vs ounce for why gold uses a different ounce.

Frequently asked questions

How many ounces are in 1 kg of gold?

1 kg of gold is 32.1507 troy ounces, because one troy ounce weighs 31.1035 grams.

How many lots is 1 kg of gold?

About 0.32 standard lots of XAU/USD, assuming the common contract size of 100 troy ounces per lot.

How many grams is 0.01 lot of gold?

At 100 oz per lot, 0.01 lot is 1 troy ounce, which is 31.1 grams of gold.

How many kg is 1 lot of gold?

One standard lot of 100 troy ounces weighs about 3.11 kilograms.

Put it into practice

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Open the live gold chart

This article is for education only and is not financial advice. Trading leveraged products carries a high risk of losing money. Contract sizes, trading hours and leverage limits vary by broker and country — always check your own broker’s specifications.