Interpret a UUID

Back

UUID: 
Your input:                      ae1f7022-1d01-8903-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:ae1f7022-1d01-8903-87ea-5ce32bd83b97
URI:                             uuid:ae1f7022-1d01-8903-87ea-5ce32bd83b97
Microsoft GUID syntax:           {AE1F7022-1D01-8903-87EA-5CE32BD83B97}
C++ struct syntax:               { 0xae1f7022, 0x1d01, 0x8903, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.231448906801799997253802583602773900183
As OID (Microsoft):              1.2.840.113556.1.8000.2554.44575.28706.7425.35075.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.12546870378695330051.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.2921295906.486639875.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.44575.28706.7425.35075.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0xae1f70221d0190307ea5ce32bd83b97]
Custom data block1 (32 bit):     [0xae1f7022]
Custom data block2 (16 bit):     [0x1d01]
Custom data block3 (12 bit):     [0x903]
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:                  [0xae1f] 0b1010111000011111
Milliseconds:                    [0x70] 439 (deviation -2ms..2ms)
Seconds:                         [0x22] 34
Minute of day:                   [0x011d] 285 (04:44)
Day of year:                     [0x039] 57 (Day=26, 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:                   2026-02-26 04:44:34'439 (deviation -2ms..2ms)