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Current Date in HTTP Format
The current date and time formatted per RFC 7231, the standard used in HTTP headers like Date, Last-Modified, and Expires.
HTTP Date (RFC 7231)
HTTP Header FormatTue, 18 Aug 2026 15:38:25 GMT
Where This Format Is Used
Web servers and browsers use this exact format — always in GMT, always with a three-letter day and month abbreviation — in HTTP headers such as Date, Last-Modified, If-Modified-Since, and Expires. It's defined in RFC 7231, the specification governing HTTP/1.1 semantics.
Frequently Asked Questions
It's the RFC 7231 standard format used in HTTP headers: a three-letter weekday, day, three-letter month, year, and time, always expressed in GMT.
Using a single fixed timezone (GMT) in HTTP headers avoids ambiguity between servers and clients located in different timezones around the world.