Interpret a UUID

Back

UUID: 
Your input:                      5b87dd14-f000-8b03-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:5b87dd14-f000-8b03-87ea-5ce32bd83b97
URI:                             uuid:5b87dd14-f000-8b03-87ea-5ce32bd83b97
Microsoft GUID syntax:           {5B87DD14-F000-8B03-87EA-5CE32BD83B97}
C++ struct syntax:               { 0x5b87dd14, 0xf000, 0x8b03, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.121665191763692262299746413769563585431
As OID (Microsoft):              1.2.840.113556.1.8000.2554.23431.56596.61440.35587.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.6595483261303032579.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1535630612.4026567427.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.23431.56596.61440.35587.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x5b87dd14f000b0307ea5ce32bd83b97]
Custom data block1 (32 bit):     [0x5b87dd14]
Custom data block2 (16 bit):     [0xf000]
Custom data block3 (12 bit):     [0xb03]
Custom data block4 (14 bit):     [0x07ea]
Custom data block5 (48 bit):     [0x5ce32bd83b97]

Interpretation of HickelSOFT "SQL Server Sortable Custom UUID", Version 3

Random 16 bits:                  [0x5b87] 0b0101101110000111
Milliseconds:                    [0xdd] 866 (deviation -2ms..2ms)
Seconds:                         [0x14] 20
Minute of day:                   [0x00f0] 240 (03:59)
Day of year:                     [0x03b] 59 (Day=28, Month=2)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-02-28 03:59:20'866 (deviation -2ms..2ms)