RFC 3339 Internet Timestamp — Standard & Examples | tick.pro
RFC 3339 timestamp specification for internet protocols. Understand the format used in HTTP, JSON APIs, and email headers.
Current RFC 3339
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Format Specification
RFC 3339 defines internet timestamps as a profile of ISO 8601.
date-time = full-date "T" full-time
full-date = date-fullyear "-" date-month "-" date-mday
full-time = partial-time time-offset
Frequently Asked Questions
What is the difference between ISO 8601 and RFC 3339?
RFC 3339 is a stricter profile of ISO 8601 designed for internet use. RFC 3339 requires the T separator and allows fewer date variants than ISO 8601.
curl https://tick.pro/formats/rfc-3339