Interpret a UUID
Back
Your input: ab786e18-7b01-8108-87ea-5ce32bd83b97
Various notations:
URN: urn:uuid:ab786e18-7b01-8108-87ea-5ce32bd83b97
URI: uuid:ab786e18-7b01-8108-87ea-5ce32bd83b97
Microsoft GUID syntax: {AB786E18-7B01-8108-87EA-5CE32BD83B97}
C++ struct syntax: { 0xab786e18, 0x7b01, 0x8108, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }
As OID (ISO/ITU-T 128 bits): 2.25.227923295906845570084554446636806847383
As OID (Microsoft): 1.2.840.113556.1.8000.2554.43896.28184.31489.33032.34794.6087467.14171031
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.12355746629112922376.9793742470433487767
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.2876796440.2063696136.2280283363.735591319
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.43896.28184.31489.33032.34794.23779.11224.15255
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x8] Custom implementation
Custom data: [0xab786e187b0110807ea5ce32bd83b97]
Custom data block1 (32 bit): [0xab786e18]
Custom data block2 (16 bit): [0x7b01]
Custom data block3 (12 bit): [0x108]
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: [0xab78] 0b1010101101111000
Milliseconds: [0x6e] 431 (deviation -2ms..2ms)
Seconds: [0x18] 24
Minute of day: [0x017b] 379 (06:18)
Day of year: [0x081] 129 (Day=9, Month=5)
Unused 2 bits: [0] 0b00
Year: [0x7ea] 2026
Signature: [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time: 2026-05-09 06:18:24'431 (deviation -2ms..2ms)