Interpret a UUID

Back

UUID: 
Your input:                      548adb1d-f904-8811-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:548adb1d-f904-8811-87ea-5ce32bd83b97
URI:                             uuid:548adb1d-f904-8811-87ea-5ce32bd83b97
Microsoft GUID syntax:           {548ADB1D-F904-8811-87EA-5CE32BD83B97}
C++ struct syntax:               { 0x548adb1d, 0xf904, 0x8811, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.112376132834797897880169078842201750423
As OID (Microsoft):              1.2.840.113556.1.8000.2554.21642.56093.63748.34833.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.6091922367750375441.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1418386205.4177823761.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.21642.56093.63748.34833.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x548adb1df90481107ea5ce32bd83b97]
Custom data block1 (32 bit):     [0x548adb1d]
Custom data block2 (16 bit):     [0xf904]
Custom data block3 (12 bit):     [0x811]
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:                  [0x548a] 0b0101010010001010
Milliseconds:                    [0xdb] 858 (deviation -2ms..2ms)
Seconds:                         [0x1d] 29
Minute of day:                   [0x04f9] 1273 (21:12)
Day of year:                     [0x118] 280 (Day=7, Month=10)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-10-07 21:12:29'858 (deviation -2ms..2ms)

Lookup this UUID at MagnumDB, Google, Bing