How Much Is a Dime Worth? Value, Weight, History & More

Few coins are as familiar yet as misunderstood as the humble dime. You probably have one in your pocket right now, worth exactly 10 cents. But the dime’s story stretches from 18th-century silver coins to modern clad compositions, and a handful of rare specimens can fetch millions. This guide unpacks what a dime is really worth—face value, metal value, and collector value—so you know exactly what that little coin in your change jar means.

Face value: $0.10 ·
Mass: 2.268 g ·
Composition: 91.67% copper, 8.33% nickel ·
Diameter: 17.91 mm ·
Thickness: 1.35 mm ·
Production cost (2024): 5.76 cents

Six key specs, one pattern: the dime is the smallest and thinnest US coin, yet its dimensions and weight have shifted multiple times over two centuries.

How much is a dime worth?

How many cents is a dime?

A dime is worth exactly 10 cents in US currency. That means ten dimes equal one dollar. Since there are 100 cents in a dollar, 10 dimes make a dollar.

Is a dime 10 or 5 cents?

A dime is 10 cents, not 5. A nickel is 5 cents. This is one of the most common mix-ups, especially for children learning coin values. The dime is actually the smallest coin by size but has a higher value than the nickel.

The implication: The dime’s face value is fixed at 10 cents, but its purchasing power has obviously declined over decades—yet its role as a core unit of US currency remains unchanged.

How many dimes are in a dollar?

How many dimes equal a dollar?

Ten dimes make one dollar. This is a direct result of the decimal system: 10 × 10¢ = $1.00.

How many other coins make a dollar?

The dollar can also be made with 20 nickels (20 × 5¢) or 4 quarters (4 × 25¢). This table compares the common denominations.

Four coins, one dollar—each with its own weight and composition story.

The pattern: The dime is the lightest and thinnest coin in everyday US circulation, yet it carries a value per gram far higher than the nickel or quarter.

How much does a dime weigh?

What is the mass of a dime in grams and ounces?

Modern dimes (1965 and later) weigh exactly 2.268 grams. That converts to about 0.080 ounces. The dime is the thinnest of all US coins, and it has a ridged edge to deter counterfeiting.

Before 1965, silver dimes weighed 2.50 grams (Mercury and early Roosevelt issues). That 0.232-gram difference is a quick way to tell silver dimes from clad ones using a scale.

What this means: Weight is not just a design detail; it’s a key identifier for silver content and authenticity, especially for collectors sorting through jars of old coins.

Why is a dime called a dime?

What is the origin of ‘dime’?

The word dime comes from the French dîme, meaning “tenth.” The Coinage Act of 1792 authorized a silver coin called a “disme” (pronounced “dime”)—the direct predecessor of today’s coin.

What year is the $2,000,000 dime?

The 1894-S Barber dime is legendary: only 24 were minted, and fewer than 10 are known to exist today. One sold for nearly $2 million at auction. Another famous rarity is the 1916-D Mercury dime, highly sought by collectors.

What rare dimes are valuable?

Key rare dimes include the 1894-S Barber dime, the 1916-D Mercury dime, and error dimes like the 1975 “No S” Roosevelt proof dime.

The catch: Most dimes in circulation are common clad coins worth only 10 cents. But a single misstrike or low-mintage date can turn pocket change into a life-changing find.

How much is a dime in the UK?

What does ‘dime’ mean in slang?

In slang, “dime” often means $10—as in “a dime bag” of drugs. It can also refer to a “dime piece” (an attractive person) in hip-hop culture.

Is a dime used in British currency?

The US dime has no official value in the United Kingdom. It is treated as a foreign coin and cannot be spent in shops. However, some currency exchange desks may accept it at a poor rate, and coin collectors abroad may buy it as a novelty.

Why this matters: For international travelers, a handful of dimes is essentially useless outside the US—but for collectors everywhere, a rare dime is a global asset.

Timeline of the dime

• 1792 – Coinage Act establishes the dime
• 1796 – First dime minted (Draped Bust design) (SD Bullion)
• 1916 – Mercury dime introduced (Wikipedia)
• 1946 – Roosevelt dime replaces Mercury design (Wikipedia)
• 1965 – Silver removed from dimes; clad composition introduced (Wikipedia)
• 1994 – Proof dime released (Wikipedia)

What’s confirmed and what’s unclear about the dime

Expert perspectives

Production cost of a dime in 2024 was 5.76 cents.

United States Mint

The dime is the thinnest of all U.S. coins.

Wikipedia – Dime page

For collectors and everyday users alike, the dime’s dual identity is clear: as pocket change it’s worth exactly 10¢, but as a piece of history—especially silver or rare-date issues—its value can climb far higher. The trade-off for the casual saver is knowing when to keep a dime and when to spend it.

For a comprehensive look at the dime’s worth and history, our complete dime guide provides everything you need.

Frequently asked questions

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