Compare Number Formats
See how the same number looks in different countries side by side. Compare up to 4 countries at once.
| Format | 🇵🇹 |
|---|---|
| Number | 1 234 567,89 |
| Currency | 1 234 567,89 € |
| Percentage | 1 234 568% |
| Compact | 1,2 M |
| Decimal sep | , |
| Thousands sep | space |
| Grouping | 3 |
| Locale code |
Continue your localization implementation
Connect this reference to the format, validation, and testing guidance used elsewhere on the site.
Formatting implementation
Numbers, currencies, dates, time zones, numbering systems, and production tests.
Failure patterns
Hardcoded copy, broken layouts, missing context, bidi, and cultural adaptation.
Standards reference
ISO country, currency, and language codes; BCP 47; E.164; and UPU S42.
Validation coverage
Provider evidence, country test cases, geocoding, deliverability, and phone checks.
Locale-aware numbers
Separators, grouping, currency precision, and Intl.NumberFormat patterns.
Localization testing
Pseudolocalization, test matrices, native review, and regional release gates.
Address and phone standards
UPU S42, E.164, adaptive forms, storage, parsing, and validation.
I18n architecture
Messages, Unicode, RTL, locale services, fallbacks, and delivery workflow.
Currency reference
ISO 4217 codes, symbols, minor units, and implementation examples.
Address formats
Country templates, field order, and accessible international forms.
Phone formats
E.164 storage, regional display, parsing, and validation.
Interactive tools
Try number, address, and phone formatting in your browser.