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)
27643af2-54e7-4fa2-a3d1-8c002899cb4f
Uppercase
27643AF2-54E7-4FA2-A3D1-8C002899CB4F
No Hyphens
27643af254e74fa2a3d18c002899cb4f
With Braces
{27643af2-54e7-4fa2-a3d1-8c002899cb4f}
URN
urn:uuid:27643af2-54e7-4fa2-a3d1-8c002899cb4f
Base64
J2Q68lTnT6Kj0YwAKJnLTw==
Base62 (short)
1ckvnu2Gj5TgruS8cSdItx
Integer (BigInt)
52360317100713920811408833347847834447
Version
v4
Variant
RFC 4122 (standard)

UUID v4 Structure (128 bits)

Bytes 0–3 (time_low)

00100111 01100100 00111010 11110010

Bytes 4–5 (time_mid)

01010100 11100111

Bytes 6–7 (version + time_hi)

01001111 10100010

Bytes 8–9 (variant + clock_seq)

10100011 11010001

Bytes 10–15 (node)

10001100 00000000 00101000 10011001 11001011 01001111

• 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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