Interpret a UUID
Back
Your input: 30f2b417-b404-8408-87ea-5ce32bd83b97
Various notations:
URN: urn:uuid:30f2b417-b404-8408-87ea-5ce32bd83b97
URI: uuid:30f2b417-b404-8408-87ea-5ce32bd83b97
Microsoft GUID syntax: {30F2B417-B404-8408-87EA-5CE32BD83B97}
C++ struct syntax: { 0x30f2b417, 0xb404, 0x8408, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }
As OID (ISO/ITU-T 128 bits): 2.25.65063132349130546295107198902307666839
As OID (Microsoft): 1.2.840.113556.1.8000.2554.12530.46103.46084.33800.34794.6087467.14171031
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.3527079472081961992.9793742470433487767
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.821212183.3020194824.2280283363.735591319
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.12530.46103.46084.33800.34794.23779.11224.15255
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x8] Custom implementation
Custom data: [0x30f2b417b40440807ea5ce32bd83b97]
Custom data block1 (32 bit): [0x30f2b417]
Custom data block2 (16 bit): [0xb404]
Custom data block3 (12 bit): [0x408]
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: [0x30f2] 0b0011000011110010
Milliseconds: [0xb4] 705 (deviation -2ms..2ms)
Seconds: [0x17] 23
Minute of day: [0x04b4] 1204 (20:03)
Day of year: [0x084] 132 (Day=12, 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: 2026-05-12 20:03:23'705 (deviation -2ms..2ms)