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Conversor de formatos UUID

Converta UUIDs entre os formatos padrão, chaves, URN, sem hífens, Base64 e inteiro

UUID Format Converter

Generate or paste a UUID to see all formats

All Formats

Standard (lowercase)
1bcef422-2747-42b6-bace-13580469e32a
Uppercase
1BCEF422-2747-42B6-BACE-13580469E32A
No Hyphens
1bcef422274742b6bace13580469e32a
With Braces
{1bcef422-2747-42b6-bace-13580469e32a}
URN
urn:uuid:1bcef422-2747-42b6-bace-13580469e32a
Base64
G870IidHQra6zhNYBGnjKg==
Base62 (short)
QtmZM3Wvdg0uUtU3O6CPE
Integer (BigInt)
36963720652907783715632098949598929706
Version
v4
Variant
RFC 4122 (standard)

UUID v4 Structure (128 bits)

Bytes 0–3 (time_low)

00011011 11001110 11110100 00100010

Bytes 4–5 (time_mid)

00100111 01000111

Bytes 6–7 (version + time_hi)

01000010 10110110

Bytes 8–9 (variant + clock_seq)

10111010 11001110

Bytes 10–15 (node)

00010011 01011000 00000100 01101001 11100011 00101010

• 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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