Interpret a UUID

Back

UUID: 
Your input:                      019d978f-dd43-79d8-9508-84a453583c63

Various notations:

URN:                             urn:uuid:019d978f-dd43-79d8-9508-84a453583c63
URI:                             uuid:019d978f-dd43-79d8-9508-84a453583c63
Microsoft GUID syntax:           {019D978F-DD43-79D8-9508-84A453583C63}
C++ struct syntax:               { 0x019d978f, 0xdd43, 0x79d8, { 0x95, 0x08, 0x84, 0xa4, 0x53, 0x58, 0x3c, 0x63 } }

As OID (ISO/ITU-T 128 bits):     2.25.2147492644530035354628953539685661795
As OID (Microsoft):              1.2.840.113556.1.8000.2554.413.38799.56643.31192.38152.8692819.5782627
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.116415809529805272.10738979152772742243
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.27105167.3712186840.2500363428.1398291555
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.413.38799.56643.31192.38152.33956.21336.15459

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x019d978fdd43] 2026-04-16 18:31:21'155 GMT
Random bits:                     ????1001 11011000 ??010101 00001000 10000100 10100100 01010011 01011000 00111100 01100011
Random bytes:                    [0x9d8?50884a453583c63]