The Dewx Phone Formatter converts phone numbers to US, UK, or international E.164 format. Paste one or multiple numbers and get instantly formatted results you can copy. Free to use, no signup required.
Phone Formatter
Format phone numbers to US, UK, or international E.164 standard.
FAQ
What phone number formats are supported?
The phone formatter supports US format ((XXX) XXX-XXXX), UK format (+44 XXXX XXXXXX), and international E.164 format (+XXXXXXXXXXX). It can parse numbers with various separators including dashes, dots, spaces, and parentheses, and convert them to your chosen standard format.
What is E.164 phone number format?
E.164 is the international standard for phone number formatting defined by the ITU. It requires a plus sign followed by the country code and subscriber number, with no spaces or separators, and a maximum of 15 digits. For example, a US number becomes +12125551234. This format is used by most APIs and communication platforms.
Can I format multiple phone numbers at once?
Yes. Paste multiple phone numbers, one per line, and the tool formats all of them simultaneously. Each number is processed individually, so mixed formats in the input are handled correctly. The formatted output preserves the order and can be copied to your clipboard.
What happens with invalid phone numbers?
Numbers that cannot be parsed or do not contain enough digits are flagged as invalid. The tool shows which numbers could not be formatted and why. Valid numbers are formatted normally while invalid entries are highlighted so you can review and correct them.
Why use Dewx instead of a basic phone formatter?
Dewx provides utility tools alongside a complete business platform. Beyond formatting, Dewx offers CRM with automatic contact management, unified inbox for WhatsApp and SMS, AI assistant, outreach automation, and analytics. One platform replaces 15+ separate tools.
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