ID Timestamp Extractor

Most modern ID schemes embed their creation time. Paste a UUID (v1/v6/v7), ULID, MongoDB ObjectID, KSUID or Snowflake ID and get the timestamp back — format is detected automatically.

Samples:

What can be decoded?

FormatLooks likeTimestamp precision
UUID v70190a4d2-55e3-7…milliseconds (first 48 bits)
UUID v1 / v6c232ab00-9414-11ec-…100 ns since 1582 (Gregorian)
ULID01HZYQ3E8PXJ… (26 chars)milliseconds (first 10 chars)
MongoDB ObjectID65d4f8a1e4b0… (24 hex)seconds (first 4 bytes)
KSUID0ujtsYcgvSTl8… (27 chars)seconds since 2014-05-13
Snowflake (Twitter/X, Discord)1747504640632741888milliseconds since custom epoch
UUID v3 / v4 / v5 / v8random or hashedno timestamp embedded