今日金、银、铂价格

美国黄金鹰币 1 盎司（50 美元）美国 · 31.104 g熔炼价值…美国白银鹰币 1 盎司（1 美元）美国 · 31.104 g熔炼价值…美国黄金水牛币 1 盎司（50 美元）美国 · 31.100 g熔炼价值…澳大利亚袋鼠金币 1 盎司澳大利亚 · 31.104 g熔炼价值…维也纳爱乐乐团金币 1 盎司奥地利 · 31.104 g熔炼价值…不列颠尼亚金币 1 盎司（100 英镑）英国 · 31.212 g熔炼价值…不列颠尼亚银币 1 盎司（2 英镑）英国 · 31.104 g熔炼价值…主权金币（Sovereign）英国 · 7.322 g熔炼价值…

目录刻意精简：仅收录规格来自官方法律文本的美国硬币和主要投资币（美国法典、英国《铸币法》与《伦敦宪报》、澳大利亚货币裁定、奥地利联邦法律）。枫叶、克鲁格兰、银质维也纳爱乐、熊猫和铂鹰币在存档官方来源之前不予收录。其他硬币请用计算器输入重量和成色。

How we calculate melt value

1. Fine metal. Gross weight × fineness, or the mint's declared fine content (e.g. “1 troy ounce”).
2. Spot price. Troy-ounce price from gold-api.com, ÷ 31.1034768 for grams.
3. Melt value. Fine metal × price per gram. A reference value, not an offer.

• How much gold is in a Sovereign?Under the Coinage Act 1971 the Sovereign weighs 7.98805 g of eleven-twelfths fine gold (916.66‰): about 7.32 g of fine gold. Live melt value.
• American Eagle melt value: gold and silver31 U.S.C. §5112 sets the Gold Eagle’s fine-gold content by troy ounce and the Silver Eagle at 31.103 g of .999 silver. Live melt values.
• US 90% silver coins: dollars, halves, quarters, dimesMorgan/Peace dollars (412½ grains, .900), pre-1965 halves/quarters/dimes from the Coinage Act of 1873, and the 1965–70 40% Kennedy half.
• How to calculate the melt value of a gold or silver coinFormula: gross weight × fineness = fine weight; fine weight × price per gram = melt value. Live examples from U.S. and U.K. statutes.