Interpret a UUID

Back

UUID: 
Your input:                      7757a100-7404-810d-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:7757a100-7404-810d-87ea-5ce32bd83b97
URI:                             uuid:7757a100-7404-810d-87ea-5ce32bd83b97
Microsoft GUID syntax:           {7757A100-7404-810D-87EA-5CE32BD83B97}
C++ struct syntax:               { 0x7757a100, 0x7404, 0x810d, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.158633126828949413075605640963123854231
As OID (Microsoft):              1.2.840.113556.1.8000.2554.30551.41216.29700.33037.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.8599519036805775629.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.2002231552.1946452237.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.30551.41216.29700.33037.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x7757a100740410d07ea5ce32bd83b97]
Custom data block1 (32 bit):     [0x7757a100]
Custom data block2 (16 bit):     [0x7404]
Custom data block3 (12 bit):     [0x10d]
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:                  [0x7757] 0b0111011101010111
Milliseconds:                    [0xa1] 631 (deviation -2ms..2ms)
Seconds:                         [0x00] 0
Minute of day:                   [0x0474] 1140 (18:59)
Day of year:                     [0x0d1] 209 (Day=28, Month=7)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-07-28 18:59:00'631 (deviation -2ms..2ms)

Lookup this UUID at MagnumDB, Google, Bing