Interpret a UUID

Back

UUID: 
Your input:                      c111c101-6400-8f09-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:c111c101-6400-8f09-87ea-5ce32bd83b97
URI:                             uuid:c111c101-6400-8f09-87ea-5ce32bd83b97
Microsoft GUID syntax:           {C111C101-6400-8F09-87EA-5CE32BD83B97}
C++ struct syntax:               { 0xc111c101, 0x6400, 0x8f09, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.256633186848314699283131936850308512663
As OID (Microsoft):              1.2.840.113556.1.8000.2554.49425.49409.25600.36617.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.13912112935641059081.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3239166209.1677758217.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.49425.49409.25600.36617.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0xc111c1016400f0907ea5ce32bd83b97]
Custom data block1 (32 bit):     [0xc111c101]
Custom data block2 (16 bit):     [0x6400]
Custom data block3 (12 bit):     [0xf09]
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:                  [0xc111] 0b1100000100010001
Milliseconds:                    [0xc1] 756 (deviation -2ms..2ms)
Seconds:                         [0x01] 1
Minute of day:                   [0x0064] 100 (01:39)
Day of year:                     [0x09f] 159 (Day=8, Month=6)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-06-08 01:39:01'756 (deviation -2ms..2ms)

Lookup this UUID at MagnumDB, Google, Bing