Currency Formatter
Format numbers in currency styles for USD, EUR, JPY, GBP, KRW, and more.
About this tool
The Currency Formatter is a free online tool that instantly converts raw numbers into professionally formatted currency values for dozens of countries and currencies. Whether you're a developer building international payment systems, a freelancer invoicing clients across borders, or simply managing a multi-currency budget, this tool eliminates the tedium of remembering currency symbols, decimal places, and locale-specific formatting rules. Currency formatting varies dramatically across regions—USD displays as $1,234.56, EUR as €1.234,56, and JPY as ¥1,235—and getting it wrong can confuse customers or break financial applications.
Using the Currency Formatter is straightforward: select your target currency from the dropdown, enter or paste your numbers into the input field, and the tool instantly displays the formatted result. It supports real-world currencies including USD, EUR, GBP, JPY, KRW, AUD, CAD, CHF, CNY, INR, MXN, and many more, automatically applying the correct symbol placement, decimal separators, and thousands grouping for each locale. You can format single values or process lists of numbers in bulk, making it ideal for preparing financial reports, displaying prices on websites, or formatting transaction data for compliance documentation.
Developers appreciate this tool for testing locale-aware currency formatting in their applications without writing complex code. Business professionals use it to standardize financial documents across international teams, while accountants and bookkeepers benefit from the instant verification of properly formatted figures. The tool works entirely in your browser with no data sent to servers, so you can safely format sensitive financial information without concerns about privacy.
Frequently Asked Questions
Code Implementation
import locale
def format_currency_python(amount, currency_code="USD", locale_str="en_US"):
"""
Format a number as a currency string using Python's locale module.
Note: locale must be installed on the system.
"""
try:
locale.setlocale(locale.LC_ALL, locale_str + ".UTF-8")
return locale.currency(amount, symbol=True, grouping=True)
except locale.Error:
return f"{currency_code} {amount:,.2f}"
# Using the babel library (recommended for production)
# pip install babel
try:
from babel.numbers import format_currency
examples = [
(1234567.89, "USD", "en_US"),
(1234567.89, "EUR", "de_DE"),
(1234567, "JPY", "ja_JP"),
(1234567.89, "GBP", "en_GB"),
(1234567.89, "INR", "en_IN"),
(1234567.89, "BRL", "pt_BR"),
]
print("Locale-aware currency formatting with Babel:")
for amount, currency, loc in examples:
formatted = format_currency(amount, currency, locale=loc)
print(f" {loc:8} {currency}: {formatted}")
except ImportError:
# Fallback without Babel
numbers = [1234567.89, 1000, 0.50]
for n in numbers:
print(f"USD: ${n:>12,.2f}")
print(f"EUR: {n:>12,.2f} EUR")
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