Timestamp Converter

ULID Decoder

Decode a ULID to extract its embedded Unix timestamp and random component. ULIDs are Crockford Base32-encoded, sortable, and compatible with UUID.

ULID

paste a ULID to decode it

ULID Structure

Timestamp
48 bits / 10 characters
Randomness
80 bits / 16 characters
Total: 128 bits, encoded as 26 Crockford Base32 characters. Millisecond precision, lexicographically sortable, case-insensitive, no special characters.