Sicherheit

UUID-Format-Konverter

UUIDs zwischen Standard-, Geschweifte-Klammern-, URN-, Ohne-Bindestriche-, Base64- und Integer-Formaten konvertieren

UUID Format Converter

Generate or paste a UUID to see all formats

All Formats

Standard (lowercase)
ce647dc7-ff08-445f-b436-2852aafe3bd0
Uppercase
CE647DC7-FF08-445F-B436-2852AAFE3BD0
No Hyphens
ce647dc7ff08445fb4362852aafe3bd0
With Braces
{ce647dc7-ff08-445f-b436-2852aafe3bd0}
URN
urn:uuid:ce647dc7-ff08-445f-b436-2852aafe3bd0
Base64
zmR9x/8IRF+0NihSqv470A==
Base62 (short)
6hslkrd8chWZtxSAfCXH68
Integer (BigInt)
274342747964079621175790521179919236048
Version
v4
Variant
RFC 4122 (standard)

UUID v4 Structure (128 bits)

Bytes 0–3 (time_low)

11001110 01100100 01111101 11000111

Bytes 4–5 (time_mid)

11111111 00001000

Bytes 6–7 (version + time_hi)

01000100 01011111

Bytes 8–9 (variant + clock_seq)

10110100 00110110

Bytes 10–15 (node)

00101000 01010010 10101010 11111110 00111011 11010000

Bits 48–51 (byte 6, high nibble): Version = 4

Bits 64–65 (byte 8, high bits): Variant = 10xx (RFC 4122)

• Remaining 122 bits are cryptographically random (v4)

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