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Convertidor de formatos UUID

Convierte UUIDs entre formatos estándar, llaves, URN, sin guiones, Base64 y entero

UUID Format Converter

Generate or paste a UUID to see all formats

All Formats

Standard (lowercase)
b1779ff9-5bfb-4837-bb07-7c385018056f
Uppercase
B1779FF9-5BFB-4837-BB07-7C385018056F
No Hyphens
b1779ff95bfb4837bb077c385018056f
With Braces
{b1779ff9-5bfb-4837-bb07-7c385018056f}
URN
urn:uuid:b1779ff9-5bfb-4837-bb07-7c385018056f
Base64
sXef+Vv7SDe7B3w4UBgFbw==
Base62 (short)
5oSjfYC51Cr5qRt8uPLpaD
Integer (BigInt)
235894483239502117972086687974716605807
Version
v4
Variant
RFC 4122 (standard)

UUID v4 Structure (128 bits)

Bytes 0–3 (time_low)

10110001 01110111 10011111 11111001

Bytes 4–5 (time_mid)

01011011 11111011

Bytes 6–7 (version + time_hi)

01001000 00110111

Bytes 8–9 (variant + clock_seq)

10111011 00000111

Bytes 10–15 (node)

01111100 00111000 01010000 00011000 00000101 01101111

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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