Interpret a UUID

Back

UUID:
Your input:                      019d63de-a8cc-7800-8721-8da16f0daac3

Various notations:

URN:                             urn:uuid:019d63de-a8cc-7800-8721-8da16f0daac3
URI:                             uuid:019d63de-a8cc-7800-8721-8da16f0daac3
Microsoft GUID syntax:           {019D63DE-A8CC-7800-8721-8DA16F0DAAC3}
C++ struct syntax:               { 0x019d63de, 0xa8cc, 0x7800, { 0x87, 0x21, 0x8d, 0xa1, 0x6f, 0x0d, 0xaa, 0xc3 } }

As OID (ISO/ITU-T 128 bits):     2.25.2146444202018392703540531377275251395
As OID (Microsoft):              1.2.840.113556.1.8000.2554.413.25566.43212.30720.34593.9281903.895683
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.116358973347362816.9737219593844140739
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.27091934.2831972352.2267123105.1863166659
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.413.25566.43212.30720.34593.36257.28429.43715

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x019d63dea8cc] 2026-04-06 17:37:09'836 GMT
Random bits:                     ????1000 00000000 ??000111 00100001 10001101 10100001 01101111 00001101 10101010 11000011
Random bytes:                    [0x800?7218da16f0daac3]