Interpret a UUID

Back

UUID: 
Your input:                      ab166a37-7405-8b10-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:ab166a37-7405-8b10-87ea-5ce32bd83b97
URI:                             uuid:ab166a37-7405-8b10-87ea-5ce32bd83b97
Microsoft GUID syntax:           {AB166A37-7405-8B10-87EA-5CE32BD83B97}
C++ struct syntax:               { 0xab166a37, 0x7405, 0x8b10, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.227414372138982268318239051929154501527
As OID (Microsoft):              1.2.840.113556.1.8000.2554.43798.27191.29701.35600.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.12328157816375577360.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.2870372919.1946520336.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.43798.27191.29701.35600.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0xab166a377405b1007ea5ce32bd83b97]
Custom data block1 (32 bit):     [0xab166a37]
Custom data block2 (16 bit):     [0x7405]
Custom data block3 (12 bit):     [0xb10]
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:                  [0xab16] 0b1010101100010110
Milliseconds:                    [0x6a] 415 (deviation -2ms..2ms)
Seconds:                         [0x37] 55
Minute of day:                   [0x0574] 1396 (23:15)
Day of year:                     [0x10b] 267 (Day=24, Month=9)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-09-24 23:15:55'415 (deviation -2ms..2ms)

Lookup this UUID at MagnumDB, Google, Bing