US Dollar Currency Code: USD / 840

US Dollar = USD (alpha-3), numeric 840, 2 minor units (cents). Symbol $.

Key facts

Frequently asked questions

What is the currency code for the US Dollar?

The ISO 4217 code for the US Dollar is USD (numeric 840), with 2 decimal places (cents).

Which countries use USD?

The US, plus Ecuador, El Salvador and others use the US Dollar as their official or de facto currency.

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USD Currency Code (US Dollar) is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.

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