Phone Format

Phone number formatting (E.164 + national + international) for 43 countries

Country

Phone number

Formatted number

E.164	`+821012345678`
International	`+82 10-1234-5678`
National	`10-1234-5678`

✓ Valid

How to use

Select a country from the dropdown to set the calling code and expected format.
Enter the phone number digits in the number field; the placeholder shows an example for the chosen country.
Read the three formatted rows: E.164 (e.g. +12025550123), International, and National.
A green badge confirms the digit count is valid for that country.
Copy any row with its copy button or share the pre-filled view via the share link.

Examples

Selecting United States and entering 2025550123 produces E.164 +12025550123, International +1 202-555-0123, and National (202) 555-0123.
Selecting South Korea and entering 01012345678 produces E.164 +821012345678 and a national format 010-1234-5678.

Verify outputs before using in production. No warranty — see Terms.